Results 51 to 60 of about 572 (152)

FENet: A Physics‐Informed Dynamics Prediction Model of Pantograph‐Catenary Systems in Electric Railway

open access: yesIET Intelligent Transport Systems, Volume 19, Issue 1, January/December 2025.
In this manuscript, we proposed physics‐informed surrogate model, called FENet, for the first time to solve the interaction of pantograph‐catenary system. In recent years, much progress has been achieved in PCS modelling solutions. Existing solutions, however, suffer from two significant limitations: 1) An urgent concern arises regarding the ...
Wenping Chu   +3 more
wiley   +1 more source

A study on motion analysis and control of mechanical systems connected by a cable

open access: yesNihon Kikai Gakkai ronbunshu, 2019
Cables connected to mechanical systems enable efficiently power supply to the system and also enable high speed communication even in a poor communication environment.
Takeshi YAMAMOTO   +2 more
doaj   +1 more source

Dynamic analysis of flexible multibody systems using finite elements based on the absolute nodal coordinate formulation [PDF]

open access: yes, 2018
The computational analysis of mechanical systems has a wide array of applications and is therefore essential in many fields of modern industry. This dissertation studies the simulation of mechanical systems using the multibody dynamics approach. Focus is
Hurskainen, Vesa-Ville
core  

Dynamics of Variable Stator Vane Adjustment Mechanism Considering the Flexibility of Linkage

open access: yesInternational Journal of Aerospace Engineering, Volume 2025, Issue 1, 2025.
The variable stator vane adjustment mechanism plays a vital role in preventing the occurrence of surge due to its complex multistage linkage mechanism. Initially, the flexible body is modeled using the absolute nodal coordinate formulation method, followed by the formulation of rigid–flexible coupled dynamics equations using the Lagrange equations of ...
Hao Zhang   +5 more
wiley   +1 more source

A Systematic Procedure for the Elastodynamic Modeling and Identification of Robot Manipulators

open access: yes, 2010
International audienceThis paper presents a systematic procedure for the elastodynamic modeling of industrial robots that is applicable to either serial or parallel manipulators.
Courteille, Eric   +2 more
core   +3 more sources

Steady Flow Over a Finite Patch of Submerged Flexible Vegetation

open access: yesWater Resources Research, Volume 60, Issue 1, January 2024.
Abstract An immersed boundary‐finite element with soft‐body dynamics has been implemented to study steady flow over a finite patch of submerged flexible aquatic vegetation. The flow structure interaction model can resolve the flow interactions with flexible vegetation, and hence the reconfiguration of vegetation blades to ambient flow.
Hyun Dong Kim, Xiao Yu, David Kaplan
wiley   +1 more source

Vibration analysis of elevator traveling cable by ANCF considering internal damping

open access: yesMechanical Engineering Journal
Traveling cables are important components for elevators that transmit electricity and control command to elevator car. In recent years, as buildings have become taller, traveling cables have also become longer.
Takayoshi KAMADA   +5 more
doaj   +1 more source

Contact modelling in multibody applications [PDF]

open access: yes, 2021
Multibody system dynamics (MSD) offers a reliable and easy-to-use tool to analyze the dynamics of complex systems. This approach allows for the description of equations of motion for a dynamic system that consist of interconnected components which may be
Yu, Xinxin
core  

The Effects of Spatially Distributed Damping on the Contact Force in Railway Pantograph-Catenary Interactions [PDF]

open access: yes, 2021
According to field measurements, the damping ratio of a railway catenary varies along the span length and shows an inherent uncertainty. In numerical simulations, it is common to assume a constant damping ratio.
Frøseth, Gunnstein Thomas   +4 more
core   +1 more source

Dynamic Modeling and Active Vibration Control of Piezoelectric Laminated Structure Based on Macrofiber Composite

open access: yesStructural Control and Health Monitoring, Volume 2024, Issue 1, 2024.
In this paper, a ground‐based experimental system for solar array active vibration suppression has been established. Firstly, in order to establish an accurate model of the solar array, the solar array is regarded as a flexible cantilevered thin plate, and the corresponding dynamical equations are derived using the absolute nodal coordinate method.
Haitao Luo   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy