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Michael D. Letherwood
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Proceedings Papers

Spatial Multibody Modeling and Vehicle Dynamics Analysis of a High-Mobility, Heavy Cargo Transport Truck With Swing Arm Suspension

Michael D. Letherwood, David D. Gunter
Proc. ASME. IMECE99, Innovations in Vehicle Design and Development, 45-52, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0332
https://doi.org/10.1115/IMECE1999-0332
View Paper titled, Spatial Multibody Modeling and Vehicle Dynamics Analysis of a High-Mobility, Heavy Cargo Transport Truck With Swing Arm Suspension
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Topics: Mechanical admittance, Modeling, Trucks, Vehicle dynamics, Computers, Army, Design, Dynamic analysis, Negotiation, Performance evaluation
Proceedings Papers

Techniques to Evaluate Heavy Truck Dynamics Using Multi-Body Simulation

David D. Gunter, Wesley W. Bylsma, Michael D. Letherwood
Proc. ASME. IMECE99, Innovations in Vehicle Design and Development, 81-88, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0336
https://doi.org/10.1115/IMECE1999-0336
View Paper titled, Techniques to Evaluate Heavy Truck Dynamics Using Multi-Body Simulation
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Topics: Dynamics (Mechanics), Simulation, Trucks, Stability, Yaw, Tradeoffs, Vehicles, Army, Computers, Design
Proceedings Papers

The Use of Modeling and Simulation in Ground Vehicle Analysis

Michael D. Letherwood, David D. Gunter
Proc. ASME. IMECE2001, Advanced Vehicle Technologies, 213-224, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/DE-23275
https://doi.org/10.1115/IMECE2001/DE-23275
View Paper titled, The Use of Modeling and Simulation in Ground Vehicle Analysis
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Topics: Modeling, Simulation, Vehicles, Automotive design, Cycles, Defense industry, Design, Life cycle costing, Performance evaluation, Testing
Proceedings Papers

Using Modeling and Simulation to Evaluate Traction of Track Vehicles

David D. Gunter, Michael D. Letherwood
Proc. ASME. IMECE2000, Advanced Vehicle Technologies, 1-8, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1201
https://doi.org/10.1115/IMECE2000-1201
View Paper titled, Using Modeling and Simulation to Evaluate Traction of Track Vehicles
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Topics: Modeling, Simulation, Traction, Vehicles, Roads, Tracked vehicles, Army, Automotive design, Brakes, Braking
Journal Articles

Ideal Compliant Joints and Integration of Computer Aided Design and Analysis

Ashraf M. Hamed, Paramsothy Jayakumar, Michael D. Letherwood, David J. Gorsich, Antonio M. Recuero, Ahmed A. Shabana
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. March 2015, 10(2): 021015.
Paper No: CND-13-1316
https://doi.org/10.1115/1.4027999
Published Online: March 1, 2015
View Article titled, Ideal Compliant Joints and Integration of Computer Aided Design and Analysis
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Topics: Chain, Deformation, Finite element analysis, Tracked vehicles, Computer-aided design, B-splines, Damping, Algebra
Proceedings Papers

Ideal Compliant Joints and Integration of Computer Aided Design and Analysis

Ashraf M. Hamed, Paramsothy Jayakumar, Michael D. Letherwood, David J. Gorsich, Antonio M. Recuero, Ahmed A. Shabana
Proc. ASME. IDETC-CIE2014, Volume 6: 10th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, V006T10A045, August 17–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: DETC2014-34423
https://doi.org/10.1115/DETC2014-34423
View Paper titled, Ideal Compliant Joints and Integration of Computer Aided Design and Analysis
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Topics: Computer-aided design, Chain, Deformation, B-splines, Algebra, Algorithms, Complex systems, Computational geometry, Degrees of freedom, Dimensions
Proceedings Papers

Soil Models Survey and Vehicle System Dynamics

Ulysses Contreras, Guangbu Li, Craig D. Foster, Ahmed A. Shabana, Paramsothy Jayakumar, Michael D. Letherwood
Proc. ASME. IDETC-CIE2012, Volume 6: 1st Biennial International Conference on Dynamics for Design; 14th International Conference on Advanced Vehicle Technologies, 623-640, August 12–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: DETC2012-71450
https://doi.org/10.1115/DETC2012-71450
View Paper titled, Soil Models Survey and Vehicle System Dynamics
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Topics: Soil, System dynamics, Vehicles, Algorithms, Computer software, Constitutive equations, Displacement, Dynamic models, Engineering systems and industry applications, Finite element analysis
Journal Articles

Soil Models and Vehicle System Dynamics

Ulysses Contreras, Guangbu Li, Craig D. Foster, Ahmed A. Shabana, Paramsothy Jayakumar, Michael D. Letherwood
Journal: Applied Mechanics Reviews
Publisher: ASME
Article Type: Review Articles
Appl. Mech. Rev. July 2013, 65(4): 040802.
Paper No: AMR-12-1012
https://doi.org/10.1115/1.4024759
Published Online: August 27, 2013
View Article titled, Soil Models and Vehicle System Dynamics
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Topics: Soil, Plasticity, Stress, Vehicles
Proceedings Papers

Limitations of B-Spline Geometry in the Finite Element/Multibody System Analysis

Ahmed A. Shabana, Ashraf M. Hamed, Abdel-Nasser A. Mohamed, Paramsothy Jayakumar, Michael D. Letherwood
Proc. ASME. IDETC-CIE2011, Volume 4: 8th International Conference on Multibody Systems, Nonlinear Dynamics, and Control, Parts A and B, 861-871, August 28–31, 2011
Publisher: American Society of Mechanical Engineers
Paper No: DETC2011-47168
https://doi.org/10.1115/DETC2011-47168
View Paper titled, Limitations of B-Spline Geometry in the Finite Element/Multibody System Analysis
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Topics: B-splines, Finite element analysis, Geometry, Multibody systems
Journal Articles

Use of B-Spline in the Finite Element Analysis: Comparison With ANCF Geometry

Ahmed A. Shabana, Ashraf M. Hamed, Abdel - Nasser A. Mohamed, Paramsothy Jayakumar, Michael D. Letherwood
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research Papers
J. Comput. Nonlinear Dynam. January 2012, 7(1): 011008.
https://doi.org/10.1115/1.4004377
Published Online: September 6, 2011
View Article titled, Use of B-Spline in the Finite Element Analysis: Comparison With ANCF Geometry
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Topics: B-splines, Chain, Deformation, Finite element analysis, Geometry, Belts, Polynomials, Interpolation, Rotation
Proceedings Papers

Spatial, Multibody Modeling and Vehicle Dynamics Analysis of an Interim Armored Vehicle

Michael D. Letherwood, David D. Gunter
Proc. ASME. IMECE2002, Design Engineering, 43-50, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-32962
https://doi.org/10.1115/IMECE2002-32962
View Paper titled, Spatial, Multibody Modeling and Vehicle Dynamics Analysis of an Interim Armored Vehicle
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Topics: Modeling, Vehicle dynamics, Vehicles, Army, Warfare, Teams