Timing & Accessory Drive Modeling

Due to the current situation, in-person classes have been cancelled. To discuss alternative training options please contact [email protected].

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This course is designed for new users of GT-SUITE for Timing and Accessory Drive Applications.  It will focus on the simulation of stand-alone chain, belt and gear drive systems with imposed speed and load boundary conditions.  Depending on the interest of the attendees some or all of the following topics will be covered:

Introductory Concepts:

  • 2-D Mechanical Simulation and Visualization
  • Subassemblies and User Compound
  • Speed Boundary Conditions at the Crankshaft
  • 2D Force and Torque conventions for loading driven components in the system
  • Simulation sweep with Order Tracking

Accessory Drive Modeling

  • Layout of the pulleys, idlers and tensioner
  • Definition of belt contact stiffness and friction on grooved and smooth surfaces
  • Pre-processing calculations for Belt System with steady state loading

Timing Belt Modeling

  • Layout of the toothed pulleys, idlers and tensioner
  • Definition of pulley and belt tooth shapes
  • Contact and friction definitions for tooth and smooth sides of belt

Timing Chain Modeling

  • Layout of the sprockets, guides and tensioner
  • Definition of sprocket teeth (and link teeth for silent chains)
  • Definition of the hydraulic tensioner

Gear Drive Modeling

  • Layout of geartrain based on relative positioning of pinions
  • Gear Tooth definition options
  • Calculations of lash and mesh stiffness
  • Contact stress and loss calculations

If time permits, more specialized topics may be covered as requested by participants.  Some possible topics are: Cam Phasers, Belt Starter Generator Systems, Integrated Simulations (with cranktrain and other subsystems) or User-supplied suggestions.

 

Transmission & Driveline Modeling

Due to the current situation, in-person classes have been cancelled. To discuss alternative training options please contact [email protected].

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This course is designed for those interested in transmission and driveline modeling in GT-SUITE.  It will focus on the simulation of multi-physics driveline modeling through the use of GT-SUITE.  The following topics will be covered:

Introductory Concepts of GT-SUITE:

  • 1-D Mechanical Simulation and Integration Schemes
  • Subassemblies and User Compounds

Mechanical Powerflows

  • Building Mechanical Models from Design Spec Sheets
  • Evaluate Gear Ratios, Effective Inertias

Driveline Torsional Analysis

  • Time Domain Solution with Engine Torque Profiles
  • Frequency Domain Solutions (Free and Forced)

Transient Analysis

  • Clutch Models for Gear Shifting
  • Integration with Hydraulic Actuation System

If time permits, extra and more specialized topics may be covered.  The topics will selected by the participants.  Some possible topics are: Simulink Co-Simulation, Integrated Simulations with Engine (e.g Engine FRM + Transmission + Vehicle), Thermal Management and Efficiency, user-supplied

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

HVAC System Modeling & Simulation

Due to the current situation, in-person classes have been cancelled. To discuss alternative training options please contact [email protected].

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1 day class will introduce the use of GT-SUITE software for modeling of air conditioning or heat pump systems, including the refrigerant circuit, HVAC ducting, and cabin.  The course is targeted towards engineers with responsibility for design and analysis of A/C systems, or for those who are responsible for overall vehicle energy management including an A/C system.

The class will consist primarily of interactive model building exercises.  The following are the primary topics to be covered:

  • Modeling the refrigerant flow network: Basic flow system modeling and discretization concepts, usage of GEM3D for flow systems modeling.
  • Modeling A/C system components: Building and calibration of the basic components of A/C systems, such as compressor, receiver/dryer, thermal expansion valve, and heat exchangers. Usage of COOL3D pre-processing tool to build and automatically discretize more complex scenarios (non-uniform inlet air flow, for example).
  • Assembling the complete A/C system model for system level calculations: Assembling the refrigerant flow network and A/C components into a complete model of the A/C system. Steady state and transient system analysis. GT-POST post-processing tool for analysis of results.
  • Modeling air circuits: Modeling of the HVAC ducting and the blower.
  • Modeling the vehicle cabin: Different levels of modeling detail available for modeling the cabin within GT-SUITE.
  • Integration with Cooling/Engine/Vehicle models: Introduction of integrating the A/C system models into vehicle system level simulations including cooling, engine, and driveline systems.  Cabin pulldown transient simulations, transient drive cycle analysis for fuel economy/energy management (i.e. US EPA SC03 cycle).

 

Heat Distribution Modeling – Electric Powertrain

Due to the current situation, in-person classes have been cancelled. To discuss alternative training options please contact [email protected].

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1-day class will introduce the use of GT-SUITE software for modeling the distribution of heat within components of the electric powertrain, such as batteries and electric motors. Battery heat distribution models enable users to design and optimize the battery pack and its related cooling components such as cooling plates or fins. Furthermore those models can be used to integrate the thermal and electric domains to study system level effects and help design other components like the BMS. Electric motor heat distribution models allow the prediction of heat rejection to coolant and/or oil at any operating condition, and may be used to study concepts for temperature reduction in the motor as well as defining optimal strategies for the motor control. The class is targeted towards engineers with responsibility for e-components cooling or total vehicle energy management. This class will cover the process of building and calibrating e-components heat distribution models, beginning from CAD data. The process involves significant use of the 3D pre-processing tools of GT-SUITE (GEM3D and GT-SpaceClaim).

The following are the primary topics to be covered:

  • Conversion of CAD Data for battery pack and electric motor
  • Building up complete model in GEM3D (lumped thermal model and FE-components) and export to GT-ISE
  • Calibration of flow distribution & heat transfer
  • Integration of flow/thermal model into complete thermal management models
  • Link of thermal/flow model to electric circuits

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

 

GT-SUITE INTRODUCTION TRAINING – FREE

Due to the current situation, in-person classes have been cancelled. To discuss alternative training options please contact [email protected].

This free 1-day course will introduce GT-SUITE to new users. The intention of this training is to provide an overview of different GT-domains and to teach the software handling. The participants will be provided with PC’s in order to follow the instructor with hands-on modeling. The following topics will be covered in this course:

Introductory Concepts of GT-SUITE :

  • 1-D Mechanical Simulation
  • 1-D Thermal Simulation
  • 1-D Flow Simulation
  • Model Setup- initialization, parameter sweeps
  • Controls
  • Post-processing (GT-POST)
  • Model organization & sharing
  • Object libraries
  • Optimization

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Engine Modeling (GT-POWER)

This 3-day course is designed for new users of GT-POWER and GT-SUITE that are interested in modeling internal combustion engines. This course will focus on engine simulation through the use of GT-POWER. Each student will be provided with a computer. The course will include the construction of models and use of the software, which will enable the participants to use the software immediately. It will cover the following topics:

Introductory Concepts of GT-SUITE

  • 1-D Flow Simulation
  • Discretization of 1-D Models
  • Model Setup- initialization, parameters sweeps, convergence Optimization/Design of Experiments
  • Post-processing (GT-POST)
  • Subassemblies: internal, external, encryption of subassemblies

The following engine modeling topics will be included:

  • Modeling of: manifolds, valves, combustion, heat transfer and fuel injection
  • Non-Predictive Combustion for Gasoline and Diesel Engines
  • Cylinder Pressure Analysis
  • Turbochargers
  • EGR
  • Controls Library
  • Transient Simulation
  • Predictive Combustion Modeling

If time permits at the end of the class, additional topics can be covered including introductions to: Coupling with Simulink, CFD Coupling, and Exhaust Aftertreatment.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

Note: class time listed is local time zone

 

Underhood Airflow Modeling

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1-day-class will introduce the use of the COOL3D pre-processing tool for modeling the underhood airflow.  The focus of this class is on the airflow in the underhood compartment and heatexchanger performance calculations. The course is targeted towards engineers with responsibility for vehicle thermal management, or for those who are responsible for specifying underhood components (heat exchangers, fans, etc.).

The class will consist primarily of interactive model building exercises.  The following are the primary topics to be covered:

Building the underhood model in COOL3D: The participant will learn how to build and export a predictive quasi-3D model of the underhood compartment within the COOL3D tool, including grilles, bumpers, radiator, charge air cooler, A/C condenser, fan, fan shroud, and engine block.

Running the GT-SUITE underhood model: The participant will learn how to define boundary conditions to run a steady state underhood analysis within GT-SUITE. The use of COOL3D to evaluate different design alternatives will be discussed.

Integration with Cooling/Engine/Vehicle models: The participant will understand the capabilities of GT-SUITE to integrate underhood models created within COOL3D into larger system level simulations that may include cooling, engine, and vehicle systems.

 

Battery Multiphysics Modeling

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This class will introduce the use of GT-AutoLion and GT-SUITE for modeling of battery systems, modules, and cells.  This course is targeted towards engineers responsible for battery sizing, cell selection, battery characterization, battery performance modeling, and battery life prediction.

This class will consist of a mix of presentations and interactive model building exercises.  The following are the primary topics to be covered:

Electrochemical Modeling of Lithium-ion Cells with GT-AutoLion:  The fundamentals behind electrochemical modeling will be taught and participants will gain experience in building electrochemical models in GT-AutoLion.  Additionally, participants will learn to build calibrated GT-AutoLion models of Li-ion cells from information on a cell’s specifications sheet.

Electrical-Equivalent Modeling of Batteries & Characterization:  Electrical-equivalent battery models will be introduced and the participant will learn how to define these models in GT-SUITE and GT-AutoLion as well as how to characterize these models from experimental or GT-AutoLion test data.

Electro-Thermal Battery Modeling:  The participant will learn various options for linking electrical-equivalent or electrochemical battery models to thermo-fluids models of battery systems.

Integration with Vehicle System Models:  The participant will learn how various battery models may be integrated with vehicle system models to accomplish transient vehicle drive cycle analyses, electric vehicle range prediction, or vehicle performance analyses.

 

GT-SUITE Introduction Training

This FREE 1-day course will introduce GT-SUITE to new users. The intention of this training is to provide an overview of different GT-domains and to teach the software handling. The participants will be provided with PC’s in order to follow the instructor with hands-on modeling. The following topics will be covered in this course:

Introductory Concepts of GT-SUITE:

  • 1-D Mechanical Simulation
  • 1-D Thermal Simulation
  • 1-D Flow Simulation
  • Model Setup- initialization, parameter sweeps
  • Controls
  • Post-processing (GT-POST)
  • Model organization & sharing
  • Object libraries
  • Optimization

Aftertreatment Systems

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This class is intended for GT-POWER users interested in learning how to model exhaust aftertreatment systems.  The class will include discussion of exhaust aftertreatment modeling theory, and construction of exhaust aftertreatment system models using GT-POWER.  The following topics will be discussed in detail:

  • TWC, DPF, SCR, and other exhaust aftertreatment devices
  • Modeling of chemical kinetic reactions for catalysts
  • Soot filtration and regeneration models for DPFs
  • Techniques for calibrating DPF pressure drop and soot regeneration
  • Techniques for calibrating kinetic reaction mechanisms
  • 1D, 2D, and 3D heat transfer modeling options
  • Special topics (time permitting)

 

GT-SUITE INTRODUCTION TRAINING – FREE

This free 1-day course will introduce GT-SUITE to new users. The intention of this training is to provide an overview of different GT-domains and to teach the software handling. The participants will be provided with PC’s in order to follow the instructor with hands-on modeling. The following topics will be covered in this course:

Introductory Concepts of GT-SUITE :

  • 1-D Mechanical Simulation
  • 1-D Thermal Simulation
  • 1-D Flow Simulation
  • Model Setup- initialization, parameter sweeps
  • Controls
  • Post-processing (GT-POST)
  • Model organization & sharing
  • Object libraries
  • Optimization

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Cooling Systems & Components

This class is intended for users with previous experience or users who participate in this Introduction Training.

This one-day class will introduce the use of GT-SUITE software for modeling of vehicle cooling systems.

This class will introduce the use of GT-SUITE software for modeling of vehicle cooling systems. The focus is on the external coolant circuit (outside of engine block/head). The course is targeted towards engineers with responsibility for vehicle thermal management, or for those who are responsible for specifying cooling system components (heat exchangers, pumps, valves, etc.).

The class will consist primarily of interactive model building exercises.  The following are the primary topics to be covered:

Modeling the coolant flow network: The participant will learn how to build a model of the coolant flow network by two methods. First, the participant will learn how to build flow components manually to understand basic modeling and discretization concepts. Second, the participant will learn how to quickly and easily transform a 3D CAD geometry file into a 1D flow network in GT-SUITE using the pre-processing tool GEM3D.

Modeling cooling system components: The participant will learn how to model the basic components of cooling systems, such as pumps, fans, heat exchangers, thermostat valves, etc.

Assembling the complete cooling system model: The participant will learn how to assemble the coolant flow network and basic components into a complete model of the cooling system while using a simple 1D representation of the underhood cooling air flow. Steady state and transient analysis of this system will be discussed, along with calibration to measured data.

Integration with engine/vehicle system models: The participant will learn how cooling system models may be integrated with simple engine and/or vehicle system models to accomplish a transient vehicle drive cycle analysis.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Lubrication Circuits & Components

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This class is intended to show engineers how to model a lubrication circuit in GT. This includes but is not limited to

  1. How to Build a Model from a CAD File: The participant will learn how to transform a CAD File into a 1D lubrication model in GT-SUITE using GT-Spaceclaim and GEM3D.
  2. How to Model Oil Circuit Components in GT-SUITE: The participant will learn how to construct a lubrication model from scratch, including oil passages, filters,bearings, relief valve, and pump.
  3. Analyze Results in GT-POST: The participant will learn how to analyze results of a lubrication model, including a breakdown of the oil flow distribution to various consumers, as well as performing an engine speed and temperature sweep to see how these variables affect results.
  4. How to Model Important Oil Circuit Behavior: The instructor will show that the following types of oil circuit analysis can be performed in GT-SUITE:
  • Steady state
  • Priming/filling
  • Transient thermal oil response (both temperature and engine speed changing)
  • Pump power/energy consumption over driving cycle
  • Detailed pump analysis
  1. Introductory GT-SUITE Concepts: In addition to lubrication specific modeling, this course will also focus on the basics of using GT-SUITE, including:
  • 1-D Flow Simulation
  • Discretization of 1-D Models
  • Fluid Properties for modeling lubrication circuit
  • Optimization and component calibration

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

GT-DRIVE+: xEV Modeling

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This is intended for those interested in developing Hybrid Electric Vehicle or pure Electric Vehicle models for fuel economy or range studies.  The following topics will be covered in this course:

Introductory Concepts of GT-SUITE:

  • 1-D Mechanical Simulation
  • Model Setup- initialization, parameters sweeps, Optimization/Design of Experiments
  • Post-processing (GT-POST)
  • Subassemblies: internal, external, encryption of subassemblies

The following vehicle modeling topics will be included:

  • Conventional Vehicle
    • Mapped Engine Model
    • Transmissions (Automatic, Manual, CVT, Other)
    • Vehicle
  • Hybrid Electric Components
    • Battery
    • Electric Motors
    • Energy Management Controls
  • Engine Start/Stop
  • Electric Launch and Assist
  • Regenerative Braking
  • Driving Cycle Analysis (with Model Based Targeting Controller)

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

 

Valvetrain Modeling

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This course is designed for new users of GT-SUITE Valvetrain Application.  It will focus on the simulation of engine valvetrains through the use of VTDesign and GT-SUITE.  The following topics will be covered:

Introductory Concepts of GT-SUITE : 

  • 2-D Mechanical Simulation and Visualization
  • Subassemblies and User Compounds

Cam Design (VTDesign)

  • Develop a profile design starting from an existing a reference profile

Valvetrain mechanism kinematics, quasi-dynamic analysis (VTDesign)

  • Generate valve lift from cam shape or vice-versa
  • Calculate idealized separation speed  (or Spring Margin)

Cam Design iteration with interactive feedback on critical design constraints (VTDesign)

  • Run VTDesign in interactive mode to dynamically generate critical kinematic and QDA calculated design constraints (e.g. min. negative radius of curvature, max. hertz stress, min. oil film thickness, min. separation speed) while modifying the cam design.

Spring Layout (VTDesign)

Dynamic modeling of valvetrains

  • Modeling Contacts for Hertz Pressure and Oil Film Calculations
  • Multi-mass Spring Modeling
  • Adding Compliance to Valvetrain Components

Multi-body and torsional vibration modeling of camshafts and valvetrain systems

  • Adding Valvetrain Branches and Timing
  • Adding Bearings or supports for bending

If time permits, more specialized topics may be covered as requested by participants.  Some possible topics are: Hydraulic lash adjusters, Cam Phasers, Variable Valve actuation, Transient simulations, CamDesign Optimization or user-supplied suggestions.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

 

GT-SUITE INTRODUCTION TRAINING – FREE

This free 1-day course will introduce GT-SUITE to new users. The intention of this training is to provide an overview of different GT-domains and to teach the software handling. The participants will be provided with PC’s in order to follow the instructor with hands-on modeling. The following topics will be covered in this course:

Introductory Concepts of GT-SUITE :

  • 1-D Mechanical Simulation
  • 1-D Thermal Simulation
  • 1-D Flow Simulation
  • Model Setup- initialization, parameter sweeps
  • Controls
  • Post-processing (GT-POST)
  • Model organization & sharing
  • Object libraries
  • Optimization

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Cranktrain Modeling

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This course is designed for those interested in Cranktrain modeling and analysis in GT-SUITE.  It will focus on the simulation of engine cranktrain dynamics through the use of GT-SUITE.  The following topics will be covered:

Introductory Concepts of GT-SUITE:

  • 2-D Mechanical Simulation
  • Subassemblies and User Compounds

Rigid Crankshaft Analysis

  • Crankshaft Balancing
  • Cylinder Pressure Boundary Conditions Applied

Crankshaft Torsional Analysis

  • Time Domain Solution with Steady State Convergence
  • Frequency Domain Solutions (Free and Forced)

Crankshaft Quasi-Static and Dynamic Bending Solution

  • Fillet Stress Calculations Based on Dynamic Loading
  • Coupled Journal Bearing Solution

If time permits, extra and more specialized topics may be covered.  The topics will selected by the participants.  Some possible topics are:  Block Vibration, Integrated Simulations (e.g cranktrain + valvetrain, cranktrain + drivetrain), Transient simulations, user-supplied

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Hydraulic Systems & Components

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This course will introduce engineers to modeling fuel injection and hydraulic components as well as complete hydraulic systems in GT-SUITE.  This includes, but is not limited to, the following:

  • Pumps and valves (control valves, pressure regulators, etc.)
  • Fuel injection components (high-pressure pumps, injectors, regulating valves, etc.)
  • Variable valvetrains with hydraulic actuation
  • Cam phasers
  • Compression release brakes with hydraulic actuation
  • Exhaust valve control for large 2-stroke engines=Gearbox/transmission hydraulic actuation

The class will include discussion of simple to detailed, predictive component models in which the fluid-mechanical interaction is important. Most of the instruction will be based on interactive model building, but may also include demonstrations from the instructor and guided examination/analysis of pre-built models.

  1. Introduction of flow solvers used for different hydraulic tasks
  2. Modeling hydraulic and injection components: create detailed, predictive models of hydraulic components in which the fluid-mechanical interaction is important. Examples of the components to be discussed include high pressure pumps, pressure control valves, injectors, etc.
  3. Modeling pumps: discussion of different levels of models as well as the different types of pumps. Pressure pulsation and flow ripple predictions will also be analyzed.
  4. Modeling a hydraulic system: build a model of the full system. Various levels of detail for modeling the hydraulic components (pumps, valves, etc.) will be discussed, ranging from imposing the behavior to predicting it. Pressure waves in the system as well as thermal effects in a closed-loop circuit will be analyzed.
  5. General GT-SUITE topics
  • Discretization of 1-D Models
  • Fluid Properties for modeling lubrication circuit
  • Optimization and component calibration

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Heat Distribution Modeling – Combustion Engine

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1-day class will introduce the use of GT-SUITE software for modeling the distribution of heat within the engine thermal structure. Engine heat distribution models allow the prediction of heat rejection to coolant and oil at any operating condition, and may be used to study concepts for reducing fuel consumption by optimizing energy flows to minimize friction during transient warmup events. The class is targeted towards engineers with responsibility for powertrain cooling, friction reduction, or total vehicle energy management. This class will cover the process of building and calibrating an engine heat distribution model, beginning from engine CAD data. The process involves significant use of the 3D pre-processing tools of GT-SUITE (GEM3D and GT-SpaceClaim).

The following are the primary topics to be covered:

  • Conversion of coolant jackets from CAD Data
  • Conversion of block/head thermal masses from CAD Data
  • Modeling the cylinder structure with 3D finite elements
  • Calibration of flow distribution & heat transfer
  • Modeling map-based engine friction depending on system temperatures
  • Integration with engine performance model

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

GT-SUITE INTRODUCTION TRAINING – FREE

This free 1-day course will introduce GT-SUITE to new users. The intention of this training is to provide an overview of different GT-domains and to teach the software handling. The participants will be provided with PC’s in order to follow the instructor with hands-on modeling. The following topics will be covered in this course:

Introductory Concepts of GT-SUITE :

  • 1-D Mechanical Simulation
  • 1-D Thermal Simulation
  • 1-D Flow Simulation
  • Model Setup- initialization, parameter sweeps
  • Controls
  • Post-processing (GT-POST)
  • Model organization & sharing
  • Object libraries
  • Optimization

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Design and Optimization of Screw Machines with SCORG & GT-SUITE

Register for this event with our India GT Conference 2020.

Engineers face many challenges when developing screw machines including optimizing performance and efficiency, selecting optimal configurations, and understanding how the machine will perform in a surrounding system.

GT-SUITE, a leading multi-physics simulation software, and SCORG, a unique software for the design and analysis of positive displacement screw compressors, provide a solution to these problems.

By simulating with these powerful tools, engineers quickly discover optimal designs and reduce the cost of physical testing.

In this FREE seminar, engineers will learn from PDM Analysis’ Prof. Kovacevic, a world-renowned expert in the screw machine industry and GT-SUITE’s support staff about:

  • The basic design principles of screw machines
  • Problems engineers face when developing screw machines
  • How to leverage SCORG & GT-SUITE together for rapid virtual development of screw machines
  • Utilize simulation to shorten development time and optimize screw machine designs
  • Use SCORG for conceptual screw design and performance
  • Use GT-SUITE to study friction, NVH and flow pulsation attenuation, thermal management, and multi-physics of screw machines
  • What’s new in the latest releases of SCORG & GT-SUITE

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Li-Ion Battery Life Prediction- NuGen @ ICAT

The battery is the most expensive component in an EV and from cost of ownership perspective the key questions are Range and Life. These are the key questions that every OEM has designing a new platform.

During this event we will present a virtual methodology on how you can do an integrated study of a vehicle to predict these factors and understand dependencies on thermal management, charging strategies, etc.

See brochure for more details about the event.

For conference registration details please visit https://nugen.icat.in/

Predictive Engine Friction

Register for this event with our India GT Conference 2020.

This seminar will cover elements of GT-SUITE designed to model friction in engines and beyond, starting from physical principles, including all component motions and forces, lubricant properties and their sensitivities, as well as surface shape details, surface roughness and materials.  The seminar is organized as follows:

  • Motivations for predictive friction modeling
  • Key principles, fundamental physics and solution methods used in GT-SUITE for conformal and counter-formal friction interfaces
  • Brief introduction to engine mechanics in GT-SUITE
  • Key GT-SUITE friction modeling elements of GT-SUITE, for point/line contacts, journal and roller bearings, pistons and rings
  • Results from various model validation exercises
  • Example use cases of GT-SUITE predictive friction modeling, with applications to real-life powertrain CAE activities at various stages of development

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

GT-SUITE Introduction Training

This FREE 1-day course will introduce GT-SUITE to new users. The intention of this training is to provide an overview of different GT-domains and to teach the software handling. The participants will be provided with PC’s in order to follow the instructor with hands-on modeling. The following topics will be covered in this course:

Introductory Concepts of GT-SUITE:

  • 1-D Mechanical Simulation
  • 1-D Thermal Simulation
  • 1-D Flow Simulation
  • Model Setup- initialization, parameter sweeps
  • Controls
  • Post-processing (GT-POST)
  • Model organization & sharing
  • Object libraries
  • Optimization

Aftertreatment System Modeling

Register for this event with our India GT Conference 2020.

Note that this is a paid event, and the cost in INR with payment instructions are mentioned below.

This course is intended for users interested in learning how to model exhaust aftertreatment systems for gasoline and diesel engines.  The class will include discussion of exhaust aftertreatment modeling theory, and construction of exhaust aftertreatment system models.

The following topics will be discussed in detail:

  • TWC, DPF, SCR, and other exhaust aftertreatment devices
  • Modeling of chemical kinetic reactions for catalysts
  • Soot filtration and regeneration models for DPFs
  • Techniques for calibrating DPF pressure drop and soot regeneration
  • Techniques for calibrating kinetic reaction mechanisms
  • 0D, 1D, 2D, and 3D heat transfer modeling options
  • Compounds and subassemblies for encryption of sensitive reaction information

Computers and GT licenses will be provided for this training. If there are any questions about the content of this training, please contact the instructor.

Fee:

  • INR 15,000 for 2 days
  • Registration will be waitlisted until payment is made.
  • Contact [email protected] for the quotation and payment

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

HVAC and Cabin Comfort Modeling for xEVs

Register for this event with our India GT Conference 2020.

Note that this is a paid event, and the cost in INR with payment instructions are mentioned below.

This class is intended for users with previous experience of GT-SUITE.

This two-day class will introduce the use of GT-SUITE software for modeling of air conditioning systems, including the refrigerant circuit and cabin.  The course is targeted towards engineers with responsibility for design and analysis of A/C systems, or for those who are responsible for overall vehicle energy management including an A/C system.

The class will consist primarily of interactive model building exercises.  The following are the primary topics to be covered:

Modeling the refrigerant flow network:  The participant will learn how to build a model of the refrigerant flow network by two methods.  First, the participant will learn how to build flow components manually to understand basic modeling and discretization concepts.  Second, the participant will learn how to quickly and easily transform a 3D CAD geometry file into a 1D flow network in GT-SUITE using the pre-processing tool GEM3D.

Modeling A/C system components:  The participant will learn how to build and calibrate the basic components of A/C systems, such as compressor, receiver/dryer, thermal expansion valve, and heat exchangers.  The participant will also learn how the COOL3D pre-processing tool can be used to build and automatically discretize more complex scenarios (for e.g. non-uniform inlet air flow, stack of heat exchangers, etc.).

Assembling the complete A/C system model for system level calculations:  The participant will learn how to assemble the refrigerant flow network and A/C components into a complete model of the A/C system. Steady state and transient analysis of this system will be discussed.  The participant will learn the basics of the GT-POST post-processing tool for all analysis of results.

Modeling the vehicle cabin:  The participant will learn about the different levels of modeling detail available for modeling the cabin within GT-SUITE.  The use of COOL3D to create a detailed 3-D cabin model will be discussed.

Modeling the Chiller refrigerant side circuit for xEVs: This is particularly important when it comes to xEVs where the refrigerant is divided into two parallel circuits one catering to the cabin comfort and other to battery cooling. And it is important to strike a balance between the two through controls. The participant will learn about modeling the above and the basic controls.

Integration with Cooling/Engine/Vehicle models:  The participant will understand the capabilities of GT-SUITE to integrate A/C system models into larger vehicle system level simulations that may include cooling circuits, driveline systems and others.  Cabin pulldown transient simulations will be discussed, as well as transient drive cycle analysis for energy management. Please note that the coolant loop will not be modeled in the training.

Introduction to detailed Cabin modeling using GT-TAITherm: A demonstration of our new capabilities to model detailed velocity and temperature distribution in the cabin.

 

Computers and GT licenses will be provided for this training. If there are any questions about the content of this training, please contact the instructor.

Fee:

  • INR 15,000 for 2 days
  • Registration will be waitlisted until payment is made.
  • Contact [email protected] for the quotation and payment

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Battery Multiphysics Modeling

Register for this event with our India GT Conference 2020.

Note that this is a paid event, and the cost in INR with payment instructions are mentioned below.

This 1.5-day class will introduce the use of GT-AutoLion and GT-SUITE for modeling of battery systems, modules, and cells.  This course is targeted towards engineers responsible for battery sizing, cell selection, battery characterization, battery performance modeling, and battery life prediction.

This class will consist of a mix of presentations and interactive model building exercises.  The following are the primary topics to be covered:

  • Electrochemical Modeling of Lithium-ion Cells with GT-AutoLion: The fundamentals behind electrochemical modeling will be taught and participants will gain experience in building electrochemical models in GT-AutoLion.  Additionally, participants will learn to build calibrated GT-AutoLion models of Li-ion cells from information on a cell’s specifications sheet. (~1 Day)
  • Electrical-Equivalent Modeling of Batteries & Characterization: Electrical-equivalent battery models will be introduced, and the participant will learn how to define these models in GT-SUITE and GT-AutoLion as well as how to characterize these models from experimental or GT-AutoLion test data. (~2 hours)
  • Integration with Vehicle System Models: The participant will learn how various battery models may be integrated with vehicle system models to accomplish transient vehicle drive cycle analyses, electric vehicle range prediction, or vehicle performance analyses. (~2 hours)

Computers and GT licenses will be provided for this training. If there are any questions about the content of this training, please contact the instructor.

Fee:

  • INR 15,000 for 2 days
  • Registration will be waitlisted until payment is made.
  • Contact [email protected] for the quotation and payment

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

 

Aftertreatment Modeling for BSVI System Optimization

Register for this event with our India GT Conference 2020.

This FREE half-day seminar will focus on how to model exhaust aftertreatment systems with GT-SUITE, and how to optimize those systems for BSVI emission standards.  This seminar will cover a wide variety of exhaust aftertreatment topics at an advanced level.  Special attention and the majority of time will be devoted to introducing new features in GT-SUITE V2020 related to aftertreatment modeling, RDE simulations, and optimization.

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Thermal Management – HVAC & Cabin Comfort

Register for this event with our India GT Conference 2020.

This FREE half-day seminar highlights the modeling capabilities of GT-SUITE in the area of air-conditioning and heating systems. This includes simulation of conventional and heat-pump systems, simulation of cabin air temperature distribution as well integration of both within complete energy management models.

For all of these areas, existing as well as new features of GT-SUITE V2019 will be presented.

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Overview of Fuel Cell Modeling in GT-SUITE

Register for this event with our India GT Conference 2020.

This FREE half-day seminar highlights GT-SUITE modeling capabilities for fuel cell systems and components. Being a multi-physics problem, the seminar will review GT-SUITE’s unique possibilities to model the fuel cell stack and the Balance-of-Plant (BoP).

Topics included:

  • Overview of fuel cell stack modeling in GT-SUITE
  • New features added to GT-SUITE v2020 will be reviewed
    • Examples using these features will be shown
    • Time allowed for questions and discussion.
  • Review of existing fundamental and advanced features of GT-SUITE useful for fuel cell system modeling
    • Automatic fitting of measured polarization (U-V) curves to adaptive stack models
    • Condensation in turbines and compressors
    • Correct modeling of Joule-Thompson effect

Previous experience with GT-SUITE software is beneficial, but is not required.

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Advanced Productivity Tools of GT-SUITE Part 2

Register for this event with our India GT Conference 2020.

This FREE half-day seminar highlights how GT-SUITE can be leveraged to solve problems that require sequencing or external model manipulation, potentially involving design optimization and collaboration among multiple users and groups across an organization.

This seminar is recommended for any GT-SUITE users who are looking to push the limits of the types of problems solved in their organization and improve efficiency across departments. In particular, users currently scripting external processes involving GT-SUITE, and those in Methods groups should be particularly interested.

In this seminar, an overview of the following topics will be given:

  • Automated model manipulation and execution with GT-SUITE’s new built-in Python scripting
  • Multi-disciplinary design optimization (MDO) techniques in GT-SUITE
  • Developing corporate frameworks by managing model and data re-use
  • Automating migration to new versions of GT-SUITE
  • Distributed high performance computing

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

xEV Modeling with GT-DRIVE+

Register for this event with our India GT Conference 2020.

This FREE half-day seminar highlights GT-DRIVE+, the vehicle modeling platform from Gamma Technologies. Aimed at streamlining the process of constructing vehicle simulation models and management of their data, GT-DRIVE+ is well-suited to assist companies in all their vehicle modeling needs.

It is intended to give an overview on electrified vehicle modeling capabilities within GT-DRIVE+, with a distinct focus on the process of quickly constructing vehicle models using a wizard approach which can be designed individually by each company and is divided into:

  • Challenges of electrified vehicle modeling and how GT-DRIVE+ solves them using physics-based models
  • Managing complexity: how wizards and automation can improve workflow efficiency and traceability
  • How to use GT-DRIVE+ as a user-customizable interface for modeling any vehicle configuration and address the expert vs. end user paradigm
  • Future vision for GT-DRIVE+ as a vehicle modeling platform

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Gasoline Evaporative Emissions

Register for this event with our India GT Conference 2020.

This FREE half-day seminar is new for 2020!  The intended audience is anyone interested in learning about how to model evaporative emission control systems (EVAP) for gasoline/petrol vehicles.

The agenda of the seminar is to cover the following modeling topics:

  • Carbon Canister
  • Fuel tank with evaporation
  • Diurnal test cycle simulation
  • Purge valve and controls
  • Integration with the engine model for drive cycle simulation
  • Air induction system hydrocarbon trap (AIS HC trap)

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Thermal Management – Cooling Components & Thermal Analysis

Register for this event with our India GT Conference 2020.

This FREE half-day seminar highlights the modeling capabilities of GT-SUITE in the area of thermal management applications like component heat distribution (engine, batteries and electric motors), vehicle cooling systems and components (heat exchangers, pumps, fans and thermostat etc.).

For all of these areas, existing as well as new features of GT-SUITE V2019 will be presented and explained.

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

GT-POWER xRT – Fast Engine Modeling for HiL

Register for this event with our India GT Conference 2020.

This FREE half-day workshop will focus on the creation of GT-SUITE fast running engine models which run near real time and faster than real time so that they can be used for a variety of applications, including SiL/HiL/RT, with focus on controls development and virtual engine calibration.  Following contents will be covered.

  • Fundamentals of fast running engine models.
  • Conventional approach to create FRM engine models.
  • New approach to create FRM engine models using FRM-d Builder and calibration using the Converter tool.
  • Real time solver GT-POWER-xRT dedicated to running detailed GT-POWER engine models on HiL platforms.
  • Leveraging the GT-Models in the entire V-Cycle – from early development phases to product testing.
  • Introduction to Co-simulation for MiL and SiL.

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Advanced Productivity Tools of GT-SUITE

Register for this event with our India GT Conference 2020.

This FREE half-day seminar highlights how GT-SUITE can be leveraged to solve problems that require sequencing or external model manipulation, potentially involving design optimization and collaboration among multiple users and groups across an organization.

This seminar is recommended for any GT-SUITE users who are looking to push the limits of the types of problems solved in their organization and improve efficiency across departments. In particular, users currently scripting external processes involving GT-SUITE, and those in Methods groups should be particularly interested.

In this seminar, an overview of the following topics will be given:

  • Automated model manipulation and execution with GT-SUITE’s new built-in Python scripting
  • Multi-disciplinary design optimization (MDO) techniques in GT-SUITE
  • Developing corporate frameworks by managing model and data re-use
  • Automating migration to new versions of GT-SUITE
  • Distributed high performance computing

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in the local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Advances in Batteries and GT-AutoLion

Register for this event with our India GT Conference 2020.

This FREE half-day seminar shows how both GT-SUITE and GT-AutoLion can be used for the design and analysis of cells and battery packs. This seminar will highlight GT-AutoLion, the industry’s most advanced Li-ion electrochemical solution and GT-SUITE, the industry-leading multi-physics system modeling tool, perfect for electrothermal modeling of battery systems. The following topics will be covered in this seminar:

  • Cell Design & Optimization using GT-AutoLion
  • Modeling Cell-Aging with GT-AutoLion
  • Finding optimal fast charging approach avoiding accelerated aging
  • Characterization of a Cell to an Eletrical Equivalent Battery Model
  • Electro-thermal battery modeling using GT-SUITE
  • Electrochemical-thermal modeling using GT-SUITE and GT-AutoLion
  • Battery Integration into Powertrain simulation

Computers are not required and will not be provided, although anyone is welcome to bring their own laptops. If there are any questions about the content of this seminar, please contact the instructor.

Time listed is in local time zone.

Due to the limited room capacity, seats will be allocated preferentially to commercial customers.

 

Electric and Hybrid Electric Vehicle Modeling: ARAI PiP

This is a 2-day Electric and Hybrid Electric Vehicle Modeling training in partnership with ARAI Academy. The following topics will be covered during this course:

  • Electrified Vehicle Modeling and Simulation
  • Component Sizing studies to meet Vehicle Requirements
  • Dynamic EV/HEV Drive Cycle Simulation and Energy Loss Audit
  • EV Range and HEV Fuel Economy Predictions
  • Vehicle Supervisory Controls Modeling for HEV
  • HEV Controls Optimization using ECMS algorithm
  • Simulation of events like engine start-stop, launch assist, regenerative braking

This flier contains more information for the training.

To register for the training, please reach out to Mr. R.M. Patil ([email protected]), Mr. Prasad Diwanji ([email protected]) or Mr. Sameer Bendhari ([email protected]).

Phone: 02135-396690/91/95.

 

Heat Distribution Modeling – Electric Powertrain

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1,5-day class will introduce the use of GT-SUITE software for modeling the distribution of heat within components of the electric powertrain, such as batteries and electric motors. Battery heat distribution models enable users to design and optimize the battery pack and its related cooling components such as cooling plates or fins. Furthermore those models can be used to integrate the thermal and electric domains to study system level effects and help design other components like the BMS. Electric motor heat distribution models allow the prediction of heat rejection to coolant and/or oil at any operating condition, and may be used to study concepts for temperature reduction in the motor as well as defining optimal strategies for the motor control. The class is targeted towards engineers with responsibility for e-components cooling or total vehicle energy management. This class will cover the process of building and calibrating e-components heat distribution models, beginning from CAD data. The process involves significant use of the 3D pre-processing tools of GT-SUITE (GEM3D and GT-SpaceClaim).

The following are the primary topics to be covered:

  • Conversion of CAD Data for battery pack and electric motor
  • Building up complete model in GEM3D (lumped thermal model and FE-components) and export to GT-ISE
  • Calibration of flow distribution & heat transfer
  • Integration of flow/thermal model into complete thermal management models
  • Link of thermal/flow model to electric circuits

Acoustic Training

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1-day class is designed for users of GT-SUITE that are interested in modeling flow acoustics. This class will specifically focus on simulation of intake and exhaust systems, including resonators, airboxes, catalysts, and mufflers, but also NVH topics related to hydraulic applications can also be covered.

The class will include the construction of models and use of the software, which will enable the participants to use the software immediately. The following topics will be covered, and examples will be provided:

  • Building flow systems (ex. intake/exhaust)
  • Modeling of: resonator, airbox, catalyst, muffler and other acoustic sensitive components such as flexible pipes and dampers.
  • Using GEM3D to import CAD geometry or build a 3D model and convert it into a 1D model
  • Modeling pressure losses
  • Design Optimizations
  • Acoustic analysis:
    • Transmission loss
    • Impedance and Transfer Functions calculations
    • Order analysis, Eigen values and SPL predictions
    • Making sound files from simulation (WAV format)
    • Pass-by noise simulation
    • Linear acoustic analysis

If time permits at the end of the class, additional topics can be covered, including:

  • Transient Noise Simulation
  • Multiple Noise Source Modeling (ex. dual exhaust)
  • Linear applications:
  • Source characterization
  • Transfer matrix
  • Impedance, TL, transfer functions
  • ‘Data-only’ Fast Acoustic Calculations
  • Porous Intake Pipe Modeling
  • Exhaust Aftertreatment

Driveline and Transmission

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1.5-day course will focus on creating detailed transmission models, its analysis and the integration in full vehicle models. The following topics will be covered in this course:

Introductory Concepts of GT-SUITE:

  • 1-D Manual Transmission
  • 1-D Automatic Transmission
  • Coupling Transmission to Vehicle Model
  • Detailed Engine Integration
  • Torsional Analysis (Time Domain & Frequency Domain)
  • Model Setup- initialization, parameter sweeps
  • Post-processing (GT-POST)

Considering the number of advanced topics, the time spent on each will be somewhat limited. If you are interested in focusing more time on a specific, topic, please inform the instructor. Based on feedback from the trainees, the instructor will dedicate more time and focus on the common topics of interest. If there are other topics not listed above that are of interest, please feel free to suggest them as well and they will be taken into consideration.

Aftertreatment Systems

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This class is intended for GT-POWER users interested in learning how to model exhaust aftertreatment systems. The class will include discussion of exhaust aftertreatment modeling theory, and construction of exhaust aftertreatment system models using GT-POWER. The following topics will be discussed in detail:

  • TWC, DPF, SCR, and other exhaust aftertreatment devices
  • Modeling of chemical kinetic reactions for catalysts
  • Soot filtration and regeneration models for DPFs
  • Techniques for calibrating DPF pressure drop and soot regeneration
  • Techniques for calibrating kinetic reaction mechanisms
  • 1D, 2D, and 3D heat transfer modeling options
  • Special topics (time permitting)

Lubrication Circuits & Components

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1,5-day class is intended to show engineers how to model a lubrication circuit in GT-SUITE. This includes but is not limited to

  1. How to Build a Model from a CAD File:The participant will learn how to transform a CAD File into a 1D lubrication model in GT-SUITE using GT-Spaceclaim and GEM3D.
  2. How to Model Oil Circuit Components in GT-SUITE:The participant will learn how to construct a lubrication model from scratch, including oil passages, filters, bearings, relief valve and pump.
  3. Analyze Results in GT-POST:The participant will learn how to analyze results of a lubrication model, including a breakdown of the oil flow distribution to various consumers, as well as performing an engine speed and temperature sweep to see how these variables affect results.
  4. How to Model Important Oil Circuit Behavior:The instructor will show that the following types of oil circuit analysis can be performed in GT-SUITE:
    • Steady state
    • Priming/filling
    • Transient thermal oil response (both temperature and engine speed changing)
    • Pump power/energy consumption over driving cycle
    • Detailed pump analysis
  5. Introductory GT-SUITE Concepts:In addition to lubrication specific modeling, this course will also focus on the basics of using GT-SUITE, including:
    • 1-D Flow Simulation
    • Discretization of 1-D Models
    • Fluid Properties for modeling lubrication circuit
    • Optimization and component calibration

Engine Modeling & Simulation (GT-POWER)

This 3-day course is designed for new users of GT-POWER and GT-SUITE that are interested in modeling internal combustion engines. This course will focus on engine simulation through the use of GT-POWER. Each student will be provided with a computer. The course will include the construction of models and use of the software, which will enable the participants to use the software immediately. It will cover the following topics:

Introductory Concepts of GT-SUITE:

  • 1-D Flow Simulation
  • Discretization of 1-D Models
  • Model Setup- initialization, parameters sweeps, convergence
  • Optimization/Design of Experiments
  • Post-processing (GT-POST)
  • Subassemblies: internal, external, encryption of subassemblies

The following engine modeling topics will be included:

  • Modeling of: manifolds, valves, combustion, heat transfer and fuel injection
  • Non-Predictive Combustion for Gasoline and Diesel Engines
  • Cylinder Pressure Analysis
  • Turbochargers
  • Controls Library
  • Transient Simulation
  • Predictive Combustion Modeling

If time permits at the end of the class, additional topics can be covered including introductions to: Coupling with Simulink, CFD Coupling, and Exhaust Aftertreatment.

Battery Multiphysics Modeling

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This class will introduce the use of GT-AutoLion and GT-SUITE for modeling of battery systems, modules, and cells.  This course is targeted towards engineers responsible for battery sizing, cell selection, battery characterization, battery performance modeling, and battery life prediction.

This class will consist of a mix of presentations and interactive model building exercises.  The following are the primary topics to be covered:

Electrochemical Modeling of Lithium-ion Cells with GT-AutoLion:  The fundamentals behind electrochemical modeling will be taught and participants will gain experience in building electrochemical models in GT-AutoLion.  Additionally, participants will learn to build calibrated GT-AutoLion models of Li-ion cells from information on a cell’s specifications sheet.

Electrical-Equivalent Modeling of Batteries & Characterization:  Electrical-equivalent battery models will be introduced and the participant will learn how to define these models in GT-SUITE and GT-AutoLion as well as how to characterize these models from experimental or GT-AutoLion test data.

Electro-Thermal Battery Modeling:  The participant will learn various options for linking electrical-equivalent or electrochemical battery models to thermo-fluids models of battery systems.

Integration with Vehicle System Models:  The participant will learn how various battery models may be integrated with vehicle system models to accomplish transient vehicle drive cycle analyses, electric vehicle range prediction, or vehicle performance analyses.

 

Cooling Systems & Components

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1,5-day class will introduce the use of GT-SUITE software for modeling of vehicle cooling systems. The focus is on the external coolant circuit (outside of engine block/head). The course is targeted towards engineers with responsibility for vehicle thermal management, or for those who are responsible for specifying cooling system components (heat exchangers, pumps, valves, etc.).

The class will consist primarily of interactive model building exercises.  The following are the primary topics to be covered:

  • Modeling the coolant flow network: The participant will learn how to build a model of the coolant flow network by two methods. First, the participant will learn how to build flow components manually to understand basic modeling and discretization concepts. Second, the participant will learn how to quickly and easily transform a 3D CAD geometry file into a 1D flow network in GT-SUITE using the pre-processing tool GEM3D.
  • Modeling cooling system components: The participant will learn how to model the basic components of cooling systems, such as pumps, fans, heat exchangers, thermostat valves, etc.
  • Assembling the complete cooling system model: The participant will learn how to assemble the coolant flow network and basic components into a complete model of the cooling system while using a simple 1D representation of the underhood cooling air flow. Steady state and transient analysis of this system will be discussed, along with calibration to measured data.
  • Integration with engine/vehicle system models: The participant will learn how cooling system models may be integrated with simple engine and/or vehicle system models to accomplish a transient vehicle drive cycle analysis.

Valvetrain Modeling (Advanced)

This class is designed for users with previous experience in GT-SUITE Valvetrain Applications. It will focus on the simulation of special engine valvetrains topics through the use of GT-SUITE. The following topics will be covered:

Dynamic correlation

  • Typical measurements
  • Recommended correlation procedures

Springs

  • Comparison of Eigenfrequencies, Fatigue
  • Preview of new feature outputs

Tribology

  • Hertzian Stress and Film models
  • Key roughness inputs
  • Detailed stress analysis
  • Roller crown shaping

Camshaft

  • Estimating Seal data
  • Bending effects

Bearings

  • Simplified GT models
  • Detailed HD models
  • Defining odd feed geometries
  • EHD (Elasto-Hydrodynamics)

HLA (Hydraulic Lash Adjuster)

  • Simple GT model calibration
  • Detailed flow model, breakdown and topology changes (relief valve)

Each application will be attended by small exercises to cover a broad range of applications. If time permits, more specialized topics may be covered as requested by participants.

*If you intend to participate in both Trainings (Basic and Advanced Valvetrain Modeling), please contact the instructor before registration. The regular fee will be $1300 and the university fee $700. 

Valvetrain (Basic)

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1-day course is designed for new users of GT-SUITE Valvetrain Application. It will focus on the simulation of engine valvetrains through the use of VTDESIGN and GT-SUITE. The following topics will be covered:
Introductory Concepts of GT-SUITE:
• 2-D Mechanical Simulation and Visualization
• Subassemblies and User Compounds
Cam Design (VTDESIGN)
• Develop a profile design starting from an existing a reference profile
Valvetrain mechanism kinematics, quasi-dynamic analysis (VTDESIGN)
• Generate valve lift from cam shape or vice-versa
• Calculate idealized separation speed (or Spring Margin)
Cam Design iteration with interactive feedback on critical design constraints (VTDESIGN)
• Run VTDESIGN in interactive mode to dynamically generate critical kinematic and QDA calculated design constraints (e.g. min. negative radius of curvature, max. hertz stress, min. oil film thickness, min. separation speed) while modifying the cam design
Spring Layout (VTDESIGN)
• Modeling Valve Springs with customized layouts and coil clashing effects
• Multi-mass Spring Modeling
Dynamic modeling of valvetrains
• Modeling Contacts for Hertz Pressure and Oil Film Calculations
• Adding Compliance to Valvetrain Components
Multi-body and torsional vibration modeling of camshafts and valvetrain systems
• Adding Valvetrain Branches and Timing
• Adding Bearings or supports for bending
If time permits, more specialized topics may be covered as requested by participants. Some possible topics are: Hydraulic lash adjusters, Cam Phasers, Variable Valve actuation, Transient simulations, CamDesign Optimization or user-supplied suggestions.
*If you intend to participate in both Trainings (Basic and Advanced Valvetrain Modeling), please contact the instructor before registration. The regular fee will be $1300 and the university fee $700.

GT-DRIVE+: xEV Modeling

This class is intended for users with previous experience or users who participate in this free-of-charge Introduction Training.

This 1-day class is intended for those interested in developing Hybrid Electric Vehicle or pure Electric Vehicle models for fuel economy or range studies. The following topics will be covered in this class:

Introductory Concepts of GT-SUITE:

  • 1-D Mechanical Simulation
  • Model Setup- initialization, parameters sweep, Optimization/Design of Experiments
  • Post-processing (GT-POST)
  • Subassemblies: internal, external, encryption of subassemblies

The following vehicle modeling topics will be included:

  • Conventional Driveline Components
    • Map based Engine Model
    • Transmissions (Automatic, Manual, CVT, Other)
  • Electric Driveline Components
    • Battery
    • Electric Motors
  • Controls
    • Vehicle Driver
    • Low level Controllers
  • Supervisory Control Strategies
  • Application of Energy efficient Management Strategies
    • ECMS
    • Dynamic Programing
  • Driving Cycle Analysis (with Model Based Targeting Controller)

Online GT-SUITE Introduction Training

This FREE 2-day course will introduce GT-SUITE to new users. The intention of this training is to provide an overview of different GT-domains and to teach the software handling.

This course will be conducted online via web meeting.

To reserve your spot, you must have access to the following:

  • Computer with GT-SUITE v2020 (the training will be conducted with v2020, but if you only have v2019 that is acceptable)
  • Access to an active license
  • Good internet connection
  • Ideally two monitors/devices (although not required)
    • one to follow the instructor on the web meeting (web browser only)
    • one to use GT-SUITE for interactive model building

Introductory Concepts of GT-SUITE:

  • 1-D Mechanical Simulation
  • 1-D Thermal Simulation
  • 1-D Flow Simulation
  • Model Setup- initialization, parameter sweeps
  • Controls
  • Post-processing (GT-POST)
  • Model organization & sharing
  • Object libraries
  • Optimization

Please note that there will be a Q&A session after each training for specific questions.

Due to the limited number of seats, priority will be given to commercial clients.