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Syed Adnan Qasim
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Proceedings Papers

Analyzing the Shear Heating Effects in Modeling the Hydrodynamic Lubrication of High Torque Low Speed Diesel Engine by Considering Different Viscosity-Grade Lubricants

Saqib Naseer, Syed Adnan Qasim, Raja Amer Azim, Kishwat Ijaz Malik
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A033, November 9–15, 2018
Paper No: IMECE2018-88238
DOI: https://doi.org/10.1115/IMECE2018-88238
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Topics: Diesel engines, Heating, Lubricants, Lubrication, Modeling, Shear (Mechanics), Torque, Viscosity, Journal bearings, Temperature
Proceedings Papers

Modeling the Viscoelastic Effects in the Hydrodynamic Lubrication of Journal Bearing in a High-Torque Low Speed Diesel Engine

Talha Zia, Syed Adnan Qasim, Raja Amer Azim
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A024, July 30–August 3, 2017
Paper No: FEDSM2017-69306
DOI: https://doi.org/10.1115/FEDSM2017-69306
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Topics: Diesel engines, Journal bearings, Lubrication, Modeling, Torque, Lubricants, Engines, Wear, Adhesives, Film thickness
Proceedings Papers

Modeling Shear Heating in the Hydrodynamic Lubrication of Crankshaft Journal Bearing of a High-Torque Diesel Engine Operating at a Low Speed

Saqib Naseer, Syed Adnan Qasim, Raja Amer Azim
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT03A025, July 30–August 3, 2017
Paper No: FEDSM2017-69307
DOI: https://doi.org/10.1115/FEDSM2017-69307
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Topics: Diesel engines, Heating, Journal bearings, Lubrication, Modeling, Shear (Mechanics), Torque, Bearings, Lubricants, Viscosity
Proceedings Papers

Modeling Low-Viscosity 1 st Compression Ring EHL at Large Radial Clearance in Initial Engine Start Up

Syed Adnan Qasim, Rashid Naseer, Abdul Ghafoor, M. Afzaal Malik
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 115-117, October 7–10, 2012
Paper No: IJTC2012-61155
DOI: https://doi.org/10.1115/IJTC2012-61155
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Topics: Clearances (Engineering), Compression, Engine start-up, Modeling, Viscosity, Adhesives, Cycles, Dynamics (Mechanics), Internal combustion engines, Manufacturing
Proceedings Papers

Modeling EHL of Rough Piston Skirts Using Different Viscosity-Grade Lubricants in Initial Engine Startup

Syed Adnan Qasim, Mubashir Gulzar, Riaz A. Mufti, M. Afzaal Malik
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 991-1000, July 8–12, 2012
Paper No: FEDSM2012-72076
DOI: https://doi.org/10.1115/FEDSM2012-72076
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Topics: Engine start-up, Lubricants, Modeling, Pistons, Surface roughness, Viscosity, Engines, Lubrication, Wear, Cycles
Proceedings Papers

Shear Heating of High-Viscosity Grade Lubricant in Piston Skirts: EHL at Idling Speeds in Initial Engine Start Up

Syed Adnan Qasim, Mumtaz Ali Khan, M. Afzaal Malik
Proc. ASME. HT2012, Volume 2: Heat Transfer Enhancement for Practical Applications; Fire and Combustion; Multi-Phase Systems; Heat Transfer in Electronic Equipment; Low Temperature Heat Transfer; Computational Heat Transfer, 881-890, July 8–12, 2012
Paper No: HT2012-58549
DOI: https://doi.org/10.1115/HT2012-58549
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Topics: Engine start-up, Heating, Lubricants, Pistons, Shear (Mechanics), Viscosity
Proceedings Papers

Effects of High Initial Engine Start Up Speeds in Isothermal Fluid Flow and Piston Skirts EHL

Syed Adnan Qasim, M. Afzaal Malik
Proc. ASME. IMECE2011, Volume 6: Fluids and Thermal Systems; Advances for Process Industries, Parts A and B, 47-56, November 11–17, 2011
Paper No: IMECE2011-62566
DOI: https://doi.org/10.1115/IMECE2011-62566
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Topics: Engine start-up, Fluid dynamics, Pistons, Lubricants, Wear, Adhesives, Engines, Film thickness, Viscosity, Computer simulation
Proceedings Papers

Modeling of Shear Heating in Elastohydrodynamic Lubrication of Piston Skirts by Considering Different Viscosity Oils in Initial Engine Start Up

M. Afzaal Malik, Syed Adnan Qasim, Mumtaz Ali Khan, Riaz A. Mufti
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 141-150, November 12–18, 2010
Paper No: IMECE2010-38448
DOI: https://doi.org/10.1115/IMECE2010-38448
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Topics: Elastohydrodynamic lubrication, Engine start-up, Heating, Modeling, Oils, Petroleum, Pistons, Shear (Mechanics), Viscosity, Lubricants
Proceedings Papers

Two-Dimensional Elastohydrodynamic Lubrication Fluid Flow Modeling of Piston Top Ring Considering Elastic Deformation in Initial Engine Start Up

M. Afzaal Malik, Syed Adnan Qasim, Ali Usman, Riaz A. Mufti
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 119-127, November 12–18, 2010
Paper No: IMECE2010-38029
DOI: https://doi.org/10.1115/IMECE2010-38029
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Topics: Deformation, Elastohydrodynamic lubrication, Engine start-up, Fluid dynamics, Modeling, Pistons, Flow (Dynamics), Lubrication, Wear, Adhesives
Proceedings Papers

Non-Newtonian Elastohydrodynamic Lubrication Fluid Flow Modeling of Piston Skirts Considering Low Speed Effects in Initial Engine Start Up

Syed Adnan Qasim, M. Afzaal Malik, Usman F. Chaudhri, Riaz A. Mufti
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 547-556, November 12–18, 2010
Paper No: IMECE2010-38439
DOI: https://doi.org/10.1115/IMECE2010-38439
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Topics: Elastohydrodynamic lubrication, Engine start-up, Fluid dynamics, Modeling, Pistons, Lubricants, Engines, Lubrication, Film thickness, Viscoelasticity
Proceedings Papers

Modeling Viscous Isothermal Piston Skirts EHL in Very Low Initial Engine Start Up Speeds

Syed Adnan Qasim, M. Afzaal Malik
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 109-111, October 24–26, 2011
Paper No: IJTC2011-61012
DOI: https://doi.org/10.1115/IJTC2011-61012
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Topics: Engine start-up, Modeling, Pistons, Lubricants, Wear, Engines, Film thickness, Adhesives, Cycles, Elastohydrodynamic lubrication
Proceedings Papers

Modeling Non-Newtonian Piston Skirts EHL in the Initial Engine Start Up

Syed Adnan Qasim, Usman F. Chaudhri, M. Afzaal Malik, Riaz A. Mufti
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 99-101, October 17–20, 2010
Paper No: IJTC2010-41054
DOI: https://doi.org/10.1115/IJTC2010-41054
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Topics: Engine start-up, Modeling, Pistons, Clearances (Engineering), Lubricants, Wear, Viscoelasticity, Adhesives, Cycles, Elastohydrodynamic lubrication
Proceedings Papers

Modeling and Simulation of Elastohydrodynamic Lubrication of Piston Skirts Considering Elastic Deformation in the Initial Engine Start-Up

M. Afzaal Malik, Badar Rashid, Syed Adnan Qasim, Shahab Khushnood
Proc. ASME. TRIB2004, ASME/STLE 2004 International Joint Tribology Conference, Parts A and B, 859-867, October 24–27, 2004
Paper No: TRIB2004-64101
DOI: https://doi.org/10.1115/TRIB2004-64101
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Topics: Deformation, Elastohydrodynamic lubrication, Engine start-up, Modeling, Pistons, Simulation, Engines, Geometry, Lubrication, Wear