Results 31 to 40 of about 28,867 (309)

Structural Damage Recognition Based on the Finite Element Method and Quantum Particle Swarm Optimization Algorithm

open access: yesIEEE Access, 2020
Structural damage recognition is always the concerned focus in many fields like aerospace, petroleum and petrochemical industry, industrial production and civil life.
Xin Zhang   +5 more
doaj   +1 more source

Collapse Analysis of Transmission Tower Subjected to Earthquake Ground Motion

open access: yesModelling and Simulation in Engineering, 2018
The collapse of transmission towers involves a series of complex problems, including geometric nonlinearity, material nonlinearity, dynamic nonlinearity, and the failure of members.
Xiaohong Long, Wei Wang, Jian Fan
doaj   +1 more source

Comparison of an h- and h p-adaptive finite element solver for chemo-mechanically coupled battery electrode particles

open access: yesExamples and Counterexamples, 2022
Numerical investigations of mechanical stresses for phase transforming battery electrode materials on the particle scale are computationally highly demanding.
G.F. Castelli, W. Dörfler
doaj   +1 more source

Quasi-3-D spectral wavelet method for a thermal quench simulation

open access: yesJournal of Mathematics in Industry, 2021
The finite element method is widely used in simulations of various fields. However, when considering domains whose extent differs strongly in different spatial directions a finite element simulation becomes computationally very expensive due to the large
Jonas Bundschuh   +2 more
doaj   +1 more source

Simulation of continuum heat conduction using DEM domains [PDF]

open access: yes, 2012
Currently, almost all material manufacturing processes are simulated using methods based on continuum approaches such as the Finite Element Method (FEM).
CHARLES, Jean-Luc   +3 more
core   +1 more source

Electromagnetic PIC simulations with smooth particles: a numerical study*

open access: yesESAIM: Proceedings and Surveys, 2016
In this article we study a charge-conserving finite-element particle scheme for the Maxwell-Vlasov system that is based on a div-conforming representation of the electric field and we propose a high-order deposition algorithm for ...
Pinto Martin Campos   +2 more
doaj   +1 more source

Numerical calculation of acoustic radiation from band-vibrating structures via FEM/FAQP method

open access: yesZhongguo Jianchuan Yanjiu, 2017
The Finite Element Method (FEM) combined with the Frequency Averaged Quadratic Pressure method (FAQP) are used to calculate the acoustic radiation of structures excited in the frequency band.
GAO Honglin, LI Sheng
doaj   +1 more source

The particle finite element method (PFEM) in thermo‐mechanical problems [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2016
SummaryThe aim of this work is to develop a numerical framework for accurately and robustly simulating the different conditions exhibited by thermo‐mechanical problems. In particular, the work will focus on the analysis of problems involving large strains, rotations, multiple contacts, large boundary surface changes, and thermal effects.The framework ...
Rodríguez, J.M.   +3 more
openaire   +4 more sources

A Particle Coupling Finite Element Method for Shock-Mitigation Characterization of Magnetic Granular Systems

open access: yesIEEE Access, 2020
Granular chain system could realize the impulse protection mechanism. This work presents the shock mitigation characteristics of magnetic granular chains in different configurations.
Dingxin Leng, Demin Li, Guijie Liu
doaj   +1 more source

An ellipsoidal particle–finite element method for hypervelocity impact simulation [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2003
AbstractA number of coupled particle–element and hybrid particle–element methods have been developed for the simulation of hypervelocity impact problems to avoid certain disadvantages associated with the use of pure continuum‐based or pure particle‐based methods. To date these methods have employed spherical particles.
Shivarama, Ravishankar   +1 more
openaire   +1 more source

Home - About - Disclaimer - Privacy