Results 41 to 50 of about 881,876 (268)

Rigid-Flexible Coupling Dynamics Modeling of Spatial Crank-Slider Mechanism Based on Absolute Node Coordinate Formulation

open access: yesMathematics, 2022
In order to study the influence of compliance parts on spatial multibody systems, a rigid-flexible coupling dynamic equation of a spatial crank-slider mechanism is established based on the finite element method.
Xiaoyu Wang   +5 more
doaj   +1 more source

Energy conserving time integration scheme for geometrically exact beam [PDF]

open access: yes, 2007
An energy conserving finite-element formulation for the dynamic analysis of geometrically non-linear beam-like structures undergoing large overall motions has been developed.
Gams, Matija, Planinc, Igor, Saje, Miran
core   +1 more source

INTERACTIVE DYNAMIC SIMULATOR FOR MULTIBODY SYSTEMS [PDF]

open access: yesInternational Journal of Humanoid Robotics, 2012
We propose an interactive dynamic simulator for humanoid robots using constraint-based methods for computing interaction forces with friction. This simulator is a part of a general framework for prototyping called AMELIF and is a successful integration of physical models.
openaire   +3 more sources

Index-3 divide-and-conquer algorithm for efficient multibody system dynamics simulations: theory and parallel implementation

open access: yesNonlinear dynamics, 2018
There has been a growing attention to efficient simulations of multibody systems, which is apparently seen in many areas of computer-aided engineering and design both in academia and in industry.
Paweł Malczyk   +3 more
semanticscholar   +1 more source

Flexible multibody formulation using finite elements with 3 DoF per node with application in railway dynamics

open access: yesMultibody system dynamics, 2023
Flexible multibody formulations allow the dynamic analysis of mechanisms with slender or thin-walled structures that deform during their operation. However, the majority of the existing flexible multibody methodologies are formulated assuming finite ...
J. Pagaimo, P. Millan, J. Ambrósio
semanticscholar   +1 more source

Influence of the controller design on the accuracy of a forward dynamic simulation of human gait [PDF]

open access: yes, 2017
The analysis of a captured motion can be addressed by means of forward or inverse dynamics approaches. For this purpose, a 12 segment 2D model with 14 degrees of freedom is developed and both methods are implemented using multibody dynamics techniques ...
Dòria Cerezo, Arnau   +3 more
core   +2 more sources

Multibody system transfer matrix method: The past, the present, and the future

open access: yesInternational Journal of Mechanical System Dynamics, 2022
The multibody system transfer matrix method (MSTMM), a novel dynamics approach developed during the past three decades, has several advantages compared to conventional dynamics methods.
X. Rui   +5 more
semanticscholar   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Study on the coupling calculation method for the launch dynamics of a self-propelled artillery multibody system considering engraving process

open access: yesDefence Technology
The launch dynamics theory for multibody systems emerges as an innovative and efficacious approach for the study of launch dynamics, capable of addressing the challenges of complex modeling, diminished computational efficiency, and imprecise analyses of ...
Shujun Zhang   +3 more
doaj   +1 more source

Massive Parallelization of Multibody System Simulation [PDF]

open access: yes, 2017
This paper deals with the decrease in CPU time necessary for simulating multibody systems by massive parallelization. The direct dynamics of multibody systems has to be solved by a system of linear algebraic equations.
Mráz , Ladislav, Valášek , Michael
core  

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