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Publications
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1. Methodology for Predictive Friction Modeling in Direct-Acting Mechanical Bucket Valvetrain System (2015) - SAE World Congress
Marcin Okarmus and Rifat Keribar Gamma Technologies
Rob Zdrodowski and Arup Gangopadhyay Ford Motor Company (US)
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2. An Efficient, One-Dimensional, Finite Element Helical Spring Model for Use in Planar Multi-Body Dynamics Simulation (2013) - SAE International
Marcin Okarmus, Rifat Keribar and Diana-Lucinia Dascalescu Gamma Technologies
Rob Zdrodowski Ford Motor Company (US)
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3. Application of a General Planar Kinematics and Multi-Body Dynamics Simulation Tool to the Analysis of Variable Valve Actuation Systems (2010) - SAE Paper 2010-01-1193
Marcin Okarmus and Rifat Keribar Gamma Technologies
Edward Suh Delphi Automotive, LLP
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4. A Comprehensive and Efficient Model of Belt-Drive Systems (2010) - SAE Paper 2010-01-1058
Jesus Rodriguez, Rifat Keribar and Jielong Wang Gamma Technologies
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5. Application of an Integrated Valvetrain and Hydraulic Model to Characterization and Retuning of Exhuast Valve Behavior with a DPF (2008) - SAE Paper 2008-01-0292
Marcin Okarmus and Rifat Keribar Gamma Technologies
Marcello Oliva and Nicola Tonin VM Motori S.p.A.
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6. Validation, Benchmarking, and Deployment of GT-CRANK at Cummins (2007) - Cummins_GT-CRANK.pdf
Ilya Piraner Cummins Inc.
Jesus Rodriguez, Marcin Okarmus, S. Erogbogbo and Rifat Keribar Gamma Technologies
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7. A Versatile Tool for Combined Dynamic Analysis of Chain and Gear Drive Systems (2007) - VDI Symposium on Chain/Gear/Belt Drive Systems in Berlin, June 2007.
Christian Armbruster, Jesus Rodriguez and Rifat Keribar Gamma Technologies
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8. Integrated Hydro-mechanical Simulation of a Cam-Rocker-Unit Injector System to Address Noise and Vibration Issues (2006) - SAE Paper 2006-01-0887
Marcin Okarmus, P.S Reddy and Rifat Keribar Gamma Technologies
Richard Ham IVECO Motorenforschung
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9. Hydro-mechanical Simulation of a Cam-Rocker-Unit Injector System to Address Noise and Vibration Issues (2005) - Iveco_HydroMechanical.pdf
Richard Ham and Simon Langridge IVECO Motorenforschung
Marcin Okarmus, P.S Reddy and Rifat Keribar Gamma Technologies
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10. A Geartrain Model with Dynamic or Quasi-Static Formulation for Variable Mesh Stiffness (2005) - SAE Paper 2005-01-1649
Jesus Rodriguez, Rifat Keribar and Gregory A. Fialek Gamma Technologies
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11. A Comprehensive Drivechain Model Applicable to Valvetrain Systems (2005) - SAE Paper 2005-01-1650
Jesus Rodriguez, Rifat Keribar and Gregory A. Fialek Gamma Technologies
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12. Virtual Engine/Powertrain/Vehicle – Simulation Tool Solves Complex Interacting System Issues (2003) - SAE Paper 2003-01-0372
Thomas Morel, Rifat Keribar and Andy Leonard Gamma Technologies
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13. Engine/Powertrain/Vehicle Modeling Tool Applicable to All Stages of the Design Process (2000) - SAE Paper 2000-01-0934
Chris R. Ciesla, Rifat Keribar and Thomas Morel Gamma Technologies
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14. A Valvetrain Design Analysis Tool With Multiple Functionality (2000) - SAE Paper 2000-01-0562
Rifat Keribar Gamma Technologies
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