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Wolfgang Witteveen
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Journal Articles

Efficient Hyper-Reduced Small Sliding Tribomechadynamics

Wolfgang Witteveen, Lukas Koller
Journal: Journal of Vibration and Acoustics
Publisher: ASME
Article Type: Research Papers
J. Vib. Acoust. February 2023, 145(1): 011004.
Paper No: VIB-21-1473
https://doi.org/10.1115/1.4054713
Published Online: August 18, 2022
View Article titled, Efficient Hyper-Reduced Small Sliding Tribomechadynamics
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Topics: Computation, Friction, Pressure, Simulation, Stress
Journal Articles

Semihyper-Reduction for Finite Element Structures With Nonlinear Surface Loads on the Basis of Stress Modes

Lukas Koller, Wolfgang Witteveen, Florian Pichler, Peter Fischer
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. August 2020, 15(8): 081004.
Paper No: CND-19-1174
https://doi.org/10.1115/1.4047334
Published Online: June 17, 2020
View Article titled, Semihyper-Reduction for Finite Element Structures With Nonlinear Surface Loads on the Basis of Stress Modes
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Topics: Computation, Pressure, Stress, Pistons, Deformation
Journal Articles

Separate Time Integration Based on the Hilber, Hughes, Taylor Scheme for Flexible Bodies With a Large Number of Modes

Wolfgang Witteveen, Florian Pichler
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. June 2020, 15(6): 061001.
Paper No: CND-19-1276
https://doi.org/10.1115/1.4046733
Published Online: April 13, 2020
View Article titled, Separate Time Integration Based on the Hilber, Hughes, Taylor Scheme for Flexible Bodies With a Large Number of Modes
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Topics: Computation, Deformation, Inertia (Mechanics), Pistons, Shapes, Simulation, Stiffness, Vibration, Algorithms
Journal Articles

On the Projection of a Flexible Bodies Modal Coordinates Onto Another Finite Element Model With Local Modifications

Wolfgang Witteveen, Pöchacker Stefan, Florian Pichler
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Technical Briefs
J. Comput. Nonlinear Dynam. July 2019, 14(7): 074501.
Paper No: CND-18-1500
https://doi.org/10.1115/1.4043524
Published Online: May 13, 2019
View Article titled, On the Projection of a Flexible Bodies Modal Coordinates Onto Another Finite Element Model With Local Modifications
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Topics: Finite element model, Multibody systems, Simulation, Stress, Computation, Deformation, Chain, Errors, Design
Journal Articles

Reduced-Order Modeling of Preloaded Bolted Structures in Multibody Systems by the Use of Trial Vector Derivatives

Florian Pichler, Wolfgang Witteveen, Peter Fischer
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2017, 12(5): 051032.
Paper No: CND-17-1055
https://doi.org/10.1115/1.4036989
Published Online: July 18, 2017
View Article titled, Reduced-Order Modeling of Preloaded Bolted Structures in Multibody Systems by the Use of Trial Vector Derivatives
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Topics: Computation, Deformation, Friction, Pistons, Multibody systems, Stress, Bearings, Simulation, Stiffness
Journal Articles

Reduction of Physical and Constraint Degrees-of-Freedom of Redundant Formulated Multibody Systems

Daniel Stadlmayr, Wolfgang Witteveen, Wolfgang Steiner
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. May 2016, 11(3): 031010.
Paper No: CND-15-1079
https://doi.org/10.1115/1.4031553
Published Online: October 23, 2015
View Article titled, Reduction of Physical and Constraint Degrees-of-Freedom of Redundant Formulated Multibody Systems
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Topics: Degrees of freedom, Multibody systems, Pendulums, Simulation, Modeling
Journal Articles

Transformation of Arbitrary Elastic Mode Shapes Into Pseudo-Free-Surface and Rigid Body Modes for Multibody Dynamic Systems

Karim Sherif, Hans Irschik, Wolfgang Witteveen
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research Papers
J. Comput. Nonlinear Dynam. April 2012, 7(2): 021008.
https://doi.org/10.1115/1.4005237
Published Online: January 6, 2012
View Article titled, Transformation of Arbitrary Elastic Mode Shapes Into Pseudo-Free-Surface and Rigid Body Modes for Multibody Dynamic Systems
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Topics: Deformation, Eigenvalues, Mode shapes, Shapes, Equations of motion, Multibody systems, Dynamic systems, Inertia (Mechanics)