DIS/Earthmoving


DIS/Earthmoving RELATED PUBLICATIONS

Refereed Conference Papers

  1. Ahmadi, S., Wasfy, T.M., Wasfy, H.M., and Peters, J.M., “High-Fidelity Modeling of a Backhoe Digging Operation using an Explicit Multibody Dynamics Code with Integrated Discrete Particle Modeling Capability,” ASME 2013 International Design Engineering Technical Conference, 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), Paper No. DETC2013-12896, August 2013.
  2. Wasfy, T.M., Ahmadi, S., Wasfy, H.M., and Peters, J.M., “Multibody Dynamics Modeling of Sand Flow from a Hopper and Sand Angle of Repose,” ASME 2013 International Design Engineering Technical Conference, 9th International Conference on Multibody Systems, Nonlinear Dynamics, and Control (MSNDC), Paper No. DETC2013-12914, August 2013.
  3. Wasfy, T.M., Wasfy, H.M., Peters, J.M. and Mahfouz, R.M. “Flexible Multibody Dynamics Explicit Solver for Real-Time Simulation of an Online Virtual Dynamics Lab,” 119th Annual American Society for Engineering Education Conference & Exposition, San Antonio, TX, June 2012.
  4. Wasfy, T.M. and Stark, M.L., “Multibody dynamics model for predicting the vibration response and transient tooth loads for planetary gear systems”, ASME DETC2011-48814, Proceedings of the ASME 2011 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE 2011), 11th ASME International Power Transmission and Gearing Conference, Washington, DC, August 2011.
  5. Wasfy, T.M., Wasfy, H.M, and Peters, J.M., “Real-time explicit flexible multibody dynamics solver with application to virtual-reality based e-learning,” ASME DETC2011-48846, Proceedings of the ASME 2011 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE 2011), 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Washington, DC, August 2011.
  6. Yildiz, C., and Wasfy, T.M., “Time-accurate multibody dynamics model for toroidal traction drives”, ASME DETC2011-48794, Proceedings of the ASME 2011 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference (IDETC/CIE 2011), 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Washington, DC, August 2011.
  7. Wasfy, T.M., O’Kins, J. and Ryan, D., “Experimental validation of a multibody dynamics model of the suspension system of a tracked vehicle,” 2011 NDIA Ground Vehicle Systems Engineering and Technology Symposium, Dearborn, MI, August 2011.
  8. Wasfy, T.M., and O’Kins, J., “Finite Element Modeling of the Dynamic Response of Tracked Vehicles,” 7th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, San Diego, CA, August 2009.
  9. Wasfy, T.M., O’Kins, J. and Smith, S., “Experimental Validation of a Coupled Fluid-Multibody Dynamics Model for Tanker Trucks,” Paper No. 2008-01-0777, SAE 2008 Congress, Detroit, MI, April 2008.
  10. Wasfy, T.M., O’Kins, J. and Smith, S., “Experimental Validation of a Time-Accurate Finite Element Model for Coupled Multibody Dynamics and Liquid Sloshing,” Paper No. 2007-01-0139, SAE 2007 Congress, Detroit, MI, April 2007.
  11. Wasfy, T.M. and Wasfy, H.M., “Object-oriented environment for dynamic finite element modeling of tires and suspension systems,” IMECE2006-13848, 2006 Mechanical Engineering Congress and Exposition Conference, Chicago, IL, November 5-10, 2006.
  12. Wasfy, T.M., “Object-oriented modeling environment for simulating flexible multibody systems and liquid-sloshing,” DETC2006-99245, 26th Computers and Information in Engineering (CIE) Conference, ASME DETC, Philadelphia, PA, September 2006.
  13. Wasfy, T.M., “Finite element modeling of coupled flexible multibody dynamics and liquid sloshing,” DETC2006-99243, 30th Annual Mechanisms and Robotics Conference, ASME DETC, Philadelphia, PA, September 2006.
  14. Wasfy, T.M. and Leamy, M.J., “Modeling the dynamic frictional contact of tires using an explicit finite element code,” ASME DETC2005-84694, 5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Long Beach, CA, September 2005.
  15. Wasfy, T.M., “Modeling spatial rigid multibody systems using an explicit-time integration finite element solver and a penalty formulation,” ASME Paper No. DETC2004-57352, Proceeding of the DETC: 28th Biennial Mechanisms and Robotics Conference, DETC, Salt Lake, Utah, 2004.
  16. Wasfy, T.M., “Asperity spring friction model with application to belt-drives,” Paper No. DETC2003-48343, Proceeding of the DETC: 19th Biennial Conference on Mechanical Vibration and Noise, Chicago, IL, 2003.

Journal Papers

  1. Wasfy, T.M., O’Kins, J. and Smith, S., “Experimental Validation of a Coupled Fluid-Multibody Dynamics Model for Tanker Trucks,” SAE International Journal of Commercial Vehicles, Vol. 1(1), pp. 71-88, 2008.
  2. Wasfy, T.M., O’Kins, J. and Smith, S., “Experimental Validation of a Time-Accurate Finite Element Model for Coupled Multibody Dynamics and Liquid Sloshing,” Document Number: 2007-01-0139, SAE 2007 Transactions, Journal of Passenger Cars: Mechanical Systems, April 2008.
  3. Wasfy, T.M. and Noor, A.K., “Computational strategies for flexible multibody systems,” ASME Applied Mechanics Reviews, Vol. 56(6), pp. 553-613, 2003.