Results 31 to 40 of about 305,584 (295)

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

Semi-spectral Chebyshev method in Quantum Mechanics [PDF]

open access: yes, 2006
Traditionally, finite differences and finite element methods have been by many regarded as the basic tools for obtaining numerical solutions in a variety of quantum mechanical problems emerging in atomic, nuclear and particle physics, astrophysics ...
A. Deloff   +34 more
core   +2 more sources

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

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

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

Numerical analysis of the stability of the Electrohydrodynamic (EHD) electroconvection between two plates [PDF]

open access: yes, 2008
The time evolution of the problem of Electrohydrodynamic (EHD) convection in a liquid between two plates is analysed numerically. The equations are nondimensionalized using the ion drift velocity and the viscous time scales.
Castellanos Mata, Antonio   +2 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

Hybrid finite element and Brownian dynamics method for charged particles [PDF]

open access: yesThe Journal of Chemical Physics, 2016
Diffusion is often the rate-determining step in many biological processes. Currently, the two main computational methods for studying diffusion are stochastic methods, such as Brownian dynamics, and continuum methods, such as the finite element method. A previous study introduced a new hybrid diffusion method that couples the strengths of each of these
Huber, Gary A   +4 more
openaire   +4 more sources

Mechanical modeling of incompressible particle-reinforced neo-Hookean composites based on numerical homogenization [PDF]

open access: yes, 2014
In this paper, the mechanical response of incompressible particle-reinforced neo-Hookean composites (IPRNC) under general finite deformations is investigated numerically.
Chen, Huapeng   +5 more
core   +2 more sources

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