Results 101 to 110 of about 2,094 (220)

An improved moving particle semi-implicit method for dam break simulation

, 2014
Dam break is quite a common and hazard phenomenon in shipbuilding and ocean engineering. The objective of this study is to investigate dam break hydrodynamics with improved Moving Particle Semi-implicit method (MPS). Compared to traditional mesh methods,
Tan, M., Xing, J.T., Wu, Qiaorui
core   +1 more source

Low Reynolds Number Effect on Energy Extraction Performance of Semi-Passive Flapping Foil

Journal of Applied Fluid Mechanics, 2018
In this paper, 2-D numerical solution scheme is used to study the performance of semi-passive flapping foil flow energy harvester at Reynolds numbers ranging from 5000 to 50,000.
A. Javed, K. Djidjeli, J. T. Xing
doaj  

Evaluation of coupled finite element/meshfree method for a robust full-scale crashworthiness simulation of railway vehicles

Advances in Mechanical Engineering, 2016
The crashworthiness of a railway vehicle relates to its passive safety performance. Due to mesh distortion and difficulty in controlling the hourglass energy, conventional finite element methods face great challenges in crashworthiness simulation of ...
Zhao Tang, Feng Jia Liu, Shi Hui Guo, Jian Chang, Jian Jun Zhang   +4 more
doaj   +1 more source

A meshfree-based local Galerkin method with condensation of degree of freedom for elastic dynamic analysis

, 2014
Condensation technique of degree of freedom is first proposed to improve the computational efficiency of meshfree method with Galerkin weak form for elastic dynamic analysis.
Hu, De-An, Li, Yang-Yang, Wang, Yi-Gang, Gu, Yuan-Tong, Han, Xu   +4 more
core   +1 more source

Essential boundary conditions in meshfree methods via a modified variational principle. Applications to shell computations

Computer Assisted Methods in Engineering and Science, 2022
It has been recognized by many authors that the enforcement of the essential boundary conditions is not an easy task, when it comes to moving least square (MLS)-based meshfree methods.
Sebastian Skatulla, Carlo Sansour
doaj  

Meshfree Method in Geophysical Electromagnetic Prospecting: The 2D Magnetotelluric Example

, 2017
As an important supplement and development of traditional methods, the meshfree method has received a great deal of attention in the field of engineering calculation, and has been successfully used to solve many problems which traditional methods have ...
Liangliang Rong, Tingzhe Huang, Yanju Ji, Wanyu Huang   +3 more
core   +1 more source

Numerical Simulations Based on a Meshfree Method for Nickel-Steel Welded Joint Manufactured by Micro-Jet Cooling. [PDF]

Materials (Basel), 2022
Uściłowska A, Szczucka-Lasota B, Węgrzyn T, Szymczak T, Łazarz B, Kamińska J.   +5 more
europepmc   +1 more source

A coupled meshfree technique/molecular dynamics method for multiscale stress and deformation analysis in computational mechanics [PDF]

, 2007
A concurrent multiscale method has been developed based on the combination of the advanced meshfree method and molecular dynamics (MD). An advanced transition algorithm using regular transition particles was employed to ensure the compatibility of both ...
Gu, YuanTong, Gu, Y. T.
core  

A Study of the Partition of Unity-based T3-CNS and T3-DNS Finite Elements in Surface Fitting

Civil Engineering Dimension
Various alternative, enhanced finite element methods (FEMs) have been proposed to improve the accuracy and convergence of traditional FEM. One promising approach is the hybrid FEM-meshfree method using the partition of unity concept. This study examines
Heri Istiono, Wong Foek Tjong
doaj   +1 more source

Meshfree methods for nonhomogeneous Brinkman flows

Computers & Mathematics with Applications, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Nuno F. M. Martins, Magda Rebelo
openaire   +1 more source