GT-DRIVE+ Conventional Vehicle Modeling

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

This course is intended for those interested in developing vehicle models for fuel economy studies as well as dynamic performance tests.  The following topics will be covered in this course:

Introductory Concepts of GT-SUITE :

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

The following vehicle modeling topics will be included:

• Mapped Engine Model
• Transmissions (Automatic, Manual, CVT, Other)
• Tire Modeling
• Vehicle
• Acceleration Studies (0-100 kph, ¼ mile, etc.)
• Driver Controls (for Automatic or Manual Transmissions)
• Driving Cycle Analysis (with Model Based Targeting Controller)
• Alternative Analysis Modes (Static calculations)

 

Waste Heat Recovery System

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 Rankine cycle based waste heat recovery systems.  The course is targeted towards engineers with responsibility for design and analysis of WHR systems, or for those who are responsible for overall vehicle energy management including a WHR system.

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

• Modeling a “theoretical” system: Building a reasonable WHR system in early stages when no component data is yet available, for purposes of studying the potential fuel economy benefits of a WHR system (“what if” studies).
• Modeling the working fluid flow network: Basic flow system modeling and discretization concepts, usage of GEM3D for flow systems modeling.
• Modeling WHR system components: Building and calibration of the basic components of WHR systems, such as pump, boiler, expander, condenser, recuperator. Usage of COOL3D for more detailed heat exchanger modeling.
• Assembling the complete WHR system model for steady state calculation: Assembling the working fluid flow network and WHR components into a complete model of the WHR system.  Steady state and transient system analysis. GT-POST post-processing tool for analysis of results.
• Integration with Cooling/Engine/Vehicle models: Introduction of integrating the WHR system models into larger vehicle system level simulations including cooling, engine, and driveline systems, transient drive cycle analysis for fuel economy/energy management.

 

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)

 

Cooling Systems & Components

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-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.

 

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

 

European GT Conference 2018

Gamma Technologies is excited to host the 2018 European GT Conference on Monday, October 8th at the Steigenberger Airport Hotel in Frankfurt am Main, Germany.  This free two-day event includes one day of technical presentations followed by a day of training classes and seminars.

This year, leading organizations are presenting, including: AVL qpunkt, BMW, Faurecia, FEV, Ford Otosan, GM, HORIBA MIRA, IAV, MAN Diesel & Turbo SE, MTU, Nidec, Politecnico di Torino, Porsche Engineering, PSA, Renault, Tecumseh, VDL Bus, Volvo Cars and Volvo Trucks.

Conference Program

For information about this year’s presentations, view our Final Program.

Casino and Blackjack 21 Conference Reception- Monday evening
A special Casino and Blackjack (21) Reception will be held on Monday evening after the technical presentations.  This event will be held at the Steigenberger Airport Hotel (same location as the Conference) and will feature drinks, hors d’oeuvres, and fun at the casino and Blackjack (21) tables.

For Conference Attendees only.

Conference Free Seminars and Paid Training- Starting Tuesday, October 9th
As in past years, we’re offering training classes and free 1/2-day seminars that start on the second day of the conference.

More information will be posted soon! For further information, please check the website for regular updates or contact us at: [email protected]

 

GT-POWER en français

Modélisation Moteur avec GT-SUITE (3 jours)

Cette formation payante de 3 jours est destinée aux utilisateurs de GT-SUITE dont l’intérêt est la modélisation des moteurs à combustion interne. La formation se concentre donc principalement surl’utilisation de GT-SUITE pour la simulation des moteurs. Chaque participant se verra attribué un ordinateur de travail. La formation inclut la construction de modèles et une approche pratique du logiciel pour rendre les utilisateurs opérationnels. Les sujets suivants seront abordés:

• Concepts fondamentaux de GT-SUITE
• Simulation des écoulements 1-D
• Discrétisation des modèles 1-D
• Initialisation des modèles, balayages de paramètres, convergence
• Optimisation, plan d’expériences
• Post-traitement des données (GT-POST)
• Sous-modèles: internes, externes et encryptage

Sur la simulation des moteurs, les sujets suivants seront inclus:

• Modélisation du répartiteur, des soupapes, de la combustion, des transferts thermiques et de
  l’injection de carburant
• Combustion non-prédictive pour les moteurs Essence et Diesel
• Analyse des pressions cylindres
• Turbocompresseurs
• Recirculation des gaz échappement (EGR)
• Composants pour le contrôle
• Simulation en transitoire (pied à fond, introduction aux cycles de conduites)
• Introduction aux modèles prédictifs et semi-prédictifs pour la combustion

Des sujets additionnels pourront être discutés à la fin de la session, si le temps le permet: introduction au couplage avec Simulink©, couplage avec la CFD, et le Post-traitement (émissions). Lors de l’inscription, merci de préciser vos centres d’intérêts dans le champ prévu à cet effet (« Area of Interest »).

Dates : du 17 au 19 Avril 2018 inclus

Horaires : de 9h à 17h

Lieu : IFP Training, 232 avenue Napoléon Bonaparte 92852 Rueil-Malmaison

Date limite d’inscription : 9 Avril 2018

Les rafraîchissements lors des pauses et les déjeuners sur le site de l’IFP-Training sont inclus dans le prix de la formation.

 

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.

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.

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

North American GT-SUITE Conference 2018

Gamma Technologies is excited to host the 2018 North American GT-SUITE Conference November 5-6, 2018 at The Inn at Saint John’s in Plymouth, MI. This free two-day event will feature presentations from leading organizations on how they achieve their ground-breaking work using GT-SUITE. The conference also includes plenty of opportunities to grow your network and expand your skill set at GT-SUITE seminars and training courses.

Conference Program
The conference begins on Monday, November 5 with presentations from GT-SUITE users. These presentations address industry challenges in many applications such as electrification, thermal management, control systems, and more! For information about this year’s presentations, view our Preliminary Program. Check back later for updates as more presentations are added!

Conference Free Seminars and Paid Training – Starting Tuesday
As in past years, we’re offering  training classes and  free 1/2-day seminars that start on the second day of the conference.  While registering for the conference, you may select the training or seminars you’d like to attend.

Conference Reception – Monday evening

We invite you to a conference reception being held on Monday evening following the technical presentations. This event will be held at the Inn at St. Johns (same location as the Conference) and will feature drinks and hors d‘oeuvres.

Conference Venue- The Inn at St John’s
We’re happy to be hosting again at the Inn at St John’s in Plymouth, Michigan.  A block of hotel rooms have been reserved for the conference at a discounted rate, but availability is limited.  Please call the hotel at 734-414-0600 to check availability or enter the code GT110418A when making a reservation online.

GT-DRIVE+ HEV & EV Modeling

This course 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)

 

Cooling Systems & Components

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

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.

 

GT-SUITE INTRODUCTION TRAINING

This 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

 

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.

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.

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

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.

 

GT-SUITE Aerospace Multi-Physics System Simulation Workshop – FREE

Note that this workshop will be held the day after an evening networking showcase.  You may register for one or both.  Visit the showcase page here.

Gamma Technologies cordially invites you to an informative and educational day to address aerospace system simulation and optimization.  All attendees are eligible for a free GT-SUITE evaluation license after this workshop!

This seminar will answer:

• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• What are capabilities and limitations to 1D fluid dynamics?
• How do I optimize my system (and not just a sub-system or component)?
• What are advantages of a fully-transient solution?

Agenda:

• Design and optimization of systems overview
• Interactive Case Study and Validation Review
• Interactive review of GT-SUITE validated components (pipes, valves, fluids, electric machines, etc.)
• Aircraft and spacecraft simulation application demos including:
  • Environmental control systems
  • Cryogenic systems
  • Fuel systems
  • Propulsion systems
  • Electric aircraft
  • Hydraulic and landing gear systems
  • Control system integration
• Starting your free GT-SUITE evaluation

Each attendee will be provided with a computer to use interactively during the day.  Seminars run from 9 a.m.to 3 p.m. A continental breakfast will be served at 8 a.m. Lunch will also be provided.

 

GT-SUITE Aerospace System Simulation Demo Showcase – FREE

Note that this showcase will be held the day prior to a more in-depth workshop.  You may register for one or both.  Visit the workshop page here.

GT Engineers will be in Huntsville, Alabama on May 8 to present on the latest in system simulation capabilities.  This is a forum to meet and network with fellow engineers in a casual setting.

Topics will include:

• Current challenges with system simulation engineering
• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• How do I optimize my system (and not just a sub-system or component)?

Agenda:

• 4:00 – 5:00 PM                  Networking and Happy Hour
• 5:00 – 5:45 PM                  GT-SUITE System Simulation Demo
• 5:45 – 6:15 PM                  Q&A

GT-SUITE Aerospace Multi-Physics System Simulation Workshop – FREE

Note that this workshop will be held the day after an evening networking showcase.  You may register for one or both.  Visit the showcase page here.

Gamma Technologies cordially invites you to an informative and educational day to address aerospace system simulation and optimization.  All attendees are eligible for a free GT-SUITE evaluation license after this workshop!

This seminar will answer:

• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• What are capabilities and limitations to 1D fluid dynamics?
• How do I optimize my system (and not just a sub-system or component)?
• What are advantages of a fully-transient solution?

Agenda:

• Design and optimization of systems overview
• Interactive Case Study and Validation Review
• Interactive review of GT-SUITE validated components (pipes, valves, fluids, electric machines, etc.)
• Aircraft and spacecraft simulation application demos including:
  • Environmental control systems
  • Cryogenic systems
  • Fuel systems
  • Propulsion systems
  • Electric aircraft
  • Hydraulic and landing gear systems
  • Control system integration
• Starting your free GT-SUITE evaluation

Each attendee will be provided with a computer to use interactively during the day.  Seminars run from 9 a.m.to 3 p.m. A continental breakfast will be served at 8 a.m. Lunch will also be provided.

 

GT-SUITE Aerospace System Simulation Demo Showcase – FREE

Note that this showcase will be held the day prior to a more in-depth workshop.  You may register for one or both.  Visit the workshop page here.

GT Engineers will be in Fort Worth, Texas on April 17 to present on the latest in system simulation capabilities.  This is a forum to meet and network with fellow engineers in a casual setting.

Topics will include:

• Current challenges with system simulation engineering
• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• How do I optimize my system (and not just a sub-system or component)?

Agenda:

• 4:00 – 5:00 PM                  Networking and Happy Hour
• 5:00 – 5:45 PM                  GT-SUITE System Simulation Demo
• 5:45 – 6:15 PM                  Q&A

 

GT-SUITE Aerospace Multi-Physics System Simulation Workshop – FREE

Note that this workshop will be held the day after an evening networking showcase.  You may register for one or both.  Visit the showcase page here.

Gamma Technologies cordially invites you to an informative and educational day to address aerospace system simulation and optimization.  All attendees are eligible for a free GT-SUITE evaluation license after this workshop!

This seminar will answer:

• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• What are capabilities and limitations to 1D fluid dynamics?
• How do I optimize my system (and not just a sub-system or component)?
• What are advantages of a fully-transient solution?

Agenda:

• Design and optimization of systems overview
• Interactive Case Study and Validation Review
• Interactive review of GT-SUITE validated components (pipes, valves, fluids, electric machines, etc.)
• Aircraft and spacecraft simulation application demos including:
  • Environmental control systems
  • Cryogenic systems
  • Fuel systems
  • Propulsion systems
  • Electric aircraft
  • Hydraulic and landing gear systems
  • Control system integration
• Starting your free GT-SUITE evaluation

Each attendee will be provided with a computer to use interactively during the day.  Seminars run from 9 a.m.to 3 p.m. A continental breakfast will be served at 8 a.m. Lunch will also be provided.

 

GT-SUITE Aerospace System Simulation Demo Showcase – FREE

Note that this showcase will be held the day prior to a more in-depth workshop.  You may register for one or both.  Visit the workshop page here.

GT Engineers will be in Denver, Colorado on March 6 to present on the latest in system simulation capabilities.  This is a forum to meet and network with fellow engineers in a casual setting.

Topics will include:

• Current challenges with system simulation engineering
• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• How do I optimize my system (and not just a sub-system or component)?

Agenda:

• 4:00 – 5:00 PM                  Networking and Happy Hour
• 5:00 – 5:45 PM                  GT-SUITE System Simulation Demo
• 5:45 – 6:15 PM                  Q&A

 

GT-SUITE Aerospace Multi-Physics System Simulation Workshop – FREE

Note that this workshop will be held the day after an evening networking showcase.  You may register for one or both.  Visit the showcase page here.

Gamma Technologies cordially invites you to an informative and educational day to address aerospace system simulation and optimization.  All attendees are eligible for a free GT-SUITE evaluation license after this workshop!

This seminar will answer:

• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• What are capabilities and limitations to 1D fluid dynamics?
• How do I optimize my system (and not just a sub-system or component)?
• What are advantages of a fully-transient solution?

Agenda:

• Design and optimization of systems overview
• Interactive Case Study and Validation Review
• Interactive review of GT-SUITE validated components (pipes, valves, fluids, electric machines, etc.)
• Aircraft and spacecraft simulation application demos including:
  • Environmental control systems
  • Cryogenic systems
  • Fuel systems
  • Propulsion systems
  • Electric aircraft
  • Hydraulic and landing gear systems
  • Control system integration
• Starting your free GT-SUITE evaluation

Each attendee will be provided with a computer to use interactively during the day.  Seminars run from 9 a.m.to 3 p.m. A continental breakfast will be served at 8 a.m. Lunch will also be provided.

 

GT-SUITE Aerospace System Simulation Demo Showcase – FREE

Note that this showcase will be held the day prior to a more in-depth workshop.  You may register for one or both.  Visit the workshop page here.

GT Engineers will be in Los Angeles, California on February 5 to present on the latest in system simulation capabilities.  This is a forum to meet and network with fellow engineers in a casual setting.

Topics will include:

• Current challenges with system simulation engineering
• What capabilities are available in today’s state-of-the art system simulation tools?
• Why multi-physics matters?  Integration of thermal, fluid, electric, mechanics in a single model.
• How do I optimize my system (and not just a sub-system or component)?

Agenda:

• 4:00 – 5:00 PM                  Networking and Happy Hour
• 5:00 – 5:45 PM                  GT-SUITE System Simulation Demo
• 5:45 – 6:15 PM                  Q&A

 

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.

 

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

 

Transmission & Driveline 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 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

Note:  This course may be offered as a future open registration event OR requested as a custom training at a GTI office location or your location.

 

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

Note:  This course may be offered as a future open registration event OR requested as a custom training at a GTI office location or your location.

 

Powertrain Component Heat Distribution 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-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 course is targeted towards engineers with responsibility for powertrain cooling, friction reduction, or total vehicle energy management.

This course 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

 

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

 

Timing & Accessory Drive 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 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.

 

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

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

Note:  This course may be offered as a future open registration event OR requested as a custom training at a GTI office location or your location.

HVAC System Modeling & Simulation

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).

 

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

 

Waste Heat Recovery System

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 Rankine cycle based waste heat recovery systems.  The course is targeted towards engineers with responsibility for design and analysis of WHR systems, or for those who are responsible for overall vehicle energy management including a WHR system.

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

• Modeling a “theoretical” system: Building a reasonable WHR system in early stages when no component data is yet available, for purposes of studying the potential fuel economy benefits of a WHR system (“what if” studies).
• Modeling the working fluid flow network: Basic flow system modeling and discretization concepts, usage of GEM3D for flow systems modeling.
• Modeling WHR system components: Building and calibration of the basic components of WHR systems, such as pump, boiler, expander, condenser, recuperator. Usage of COOL3D for more detailed heat exchanger modeling.
• Assembling the complete WHR system model for steady state calculation: Assembling the working fluid flow network and WHR components into a complete model of the WHR system.  Steady state and transient system analysis. GT-POST post-processing tool for analysis of results.
• Integration with Cooling/Engine/Vehicle models: Introduction of integrating the WHR system models into larger vehicle system level simulations including cooling, engine, and driveline systems, transient drive cycle analysis for fuel economy/energy management.

 

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.

 

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)

 

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.

 

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

 

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

 

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

Note:  This course may be offered as a future open registration event OR requested as a custom training at a GTI office location or your location.

 

Powertrain Component Heat Distribution 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-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 course is targeted towards engineers with responsibility for powertrain cooling, friction reduction, or total vehicle energy management.

This course 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

 

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

 

Transmission & Driveline 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 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

Note:  This course may be offered as a future open registration event OR requested as a custom training at a GTI office location or your location.

 

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

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

Note:  This course may be offered as a future open registration event OR requested as a custom training at a GTI office location or your location.

 

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

Powertrain Component Heat Distribution Modeling

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 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 course is targeted towards engineers with responsibility for powertrain cooling, friction reduction, or total vehicle energy management.

This course 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

Acoustic Training

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 is designed for users of GT-SUITE that are interested in modeling flow acoustics. This course 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 course 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
  • 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