Results 91 to 100 of about 21,559 (236)

Application of Operator Inference to Reduced‐Order Modeling of Constrained Mechanical Systems

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 3, September 2026.
ABSTRACT Constrained mechanical systems occur in many applications, such as modeling of robots and other multibody systems. In this case, the motion is governed by a system of differential–algebraic equations (DAE), often with large and sparse system matrices.
Peter Benner   +3 more
wiley   +1 more source

Multibody dynamics modeling of electromagnetic direct-drive vehicle robot driver

open access: yesInternational Journal of Advanced Robotic Systems, 2017
Collaborative dynamics modeling of flexible multibody and rigid multibody for an electromagnetic direct-drive vehicle robot driver is proposed in the article. First, spatial dynamic equations of the direct-drive vehicle robot driver are obtained based on
Gang Chen, Weigong Zhang, Bing Yu
doaj   +1 more source

Learning Differential Equations From Numerically Integrated Artificial Neural Networks

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 3, September 2026.
ABSTRACT For numerical investigation of dynamical systems, the formulation of the corresponding ordinary differential equations (ODE) based on physical principles is usually the first and most crucial step. However, if the underlying physics is not fully understood or the required expert knowledge for modeling is missing, setting up these differential ...
Timo Bielitz, Dieter Bestle
wiley   +1 more source

Formulazioni della dinamica dei sistemi multibody

open access: yes, 2006
Un settore classico della cinematica e dinamica dei sistemi multibody concerne le formulazioni e le metodologie di soluzione delle equazioni della dinamica al fine di simulare in maniera efficiente ed affidabile classi sempre più ampie di sistemi ...
Stefanelli, R   +4 more
core   +1 more source

Global Chassis Control: Integration Synergy of Brake and Suspension Control for Active Safety [PDF]

open access: yes, 2004
The paper deals with the investigation of integration synergy of brake and suspension control for reduction of the stopping distance. The basic idea is to take a controllable suspension and to optimize it for decrease of road-tyre force fluctuation.
Valasek, Michael   +2 more
core  

Dynamic Characteristics Analysis of a Large Wind Turbine Gearbox Supported by Journal Bearings Under Different Lubrication States

open access: yesWind Energy, Volume 29, Issue 9, September 2026.
ABSTRACT Due to their superior load density, planetary gear journal bearings (PGJB) are progressively replacing rolling element bearings in wind turbine gearboxes; therefore, accurately revealing the dynamic characteristics of drivetrains supported by these bearings under variable operating conditions is crucial for ensuring operational reliability ...
Pengcheng Jin   +3 more
wiley   +1 more source

Optimal control of a biomechanical multibody model for the dynamic simulation of working tasks

open access: yes, 2019
S.817-826In this contribution a framework for digital human modelling using optimal control of a biomechanical multibody model is presented. The skeleton of the human body is represented as a multibody system, actuated by simplified Hill muscles. Motions
Roller, M.   +3 more
core   +1 more source

Control and optimization of semi-passively actuated multibody systems

open access: yes, 2003
The controlled multibody systems are under consideration. Several questions are addressed about the role of inherent dynamics, and how much multibody system should be governed by external powered drives and how much by the systems inherent dynamics ...
Berbyuk, Viktor,
core  

Multibody Dynamics Model of a Human Hand for Haptics Interaction [PDF]

open access: yes, 2008
In this paper we propose a strategy for modelling a human hand for Haptics interaction. The strategy consists in a parallel computing architecture that calculates the dynamics of a hand; this is accomplished by computing the dynamics of each finger in a ...
Carrera Calderon, Isela Guadalupe   +5 more
core  

Contact Dynamics of a Rotary Drillstring System in Elliptical Wellbores

open access: yesMachines
As drilling depths continue to increase in oil and gas operations, the associated downhole environment has grown more complex. Data from recent field measurements reveals significant differences between the major and minor axes of the wellbore cross ...
Haiquan Li   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy