Results 21 to 30 of about 3,557 (174)

Penyelesaian Numerik Persamaan Advection Dengan Radial Point Interpolation Method dan Integrasi Waktu Dengan Discontinuous Galerkin Method

Teknik, 2016
Persamaan differensial banyak digunakan untuk menggambarkan berbagai fenomena dalam bidang sains dan rekayasa. Berbagai masalah komplek dalam kehidupan sehari-hari dapat dimodelkan dengan persamaan differensial dan diselesaikan dengan metode numerik ...
Kresno Wikan Sadono
doaj   +1 more source

The Meshfree Localized Petrov-Galerkin Approach in Slope Stability Analysis

Civil and Environmental Engineering, 2019
The article focuses on the use of the meshfree numerical method in the field of slope stability computations. There are many meshfree implementations of numerical methods.
Niemiec Dominik, Bulko Roman, Mužík Juraj   +2 more
doaj   +1 more source

On Solving Modified Helmholtz Equation in Layered Materials Using the Multiple Source Meshfree Approach

Mathematics, 2019
This paper presents a study for solving the modified Helmholtz equation in layered materials using the multiple source meshfree approach (MSMA). The key idea of the MSMA starts with the method of fundamental solutions (MFS) as well as the collocation ...
Cheng-Yu Ku, Jing-En Xiao, Weichung Yeih, Chih-Yu Liu   +3 more
doaj   +1 more source

A meshfree computational framework for the numerical simulation of the solid-state additive manufacturing process, additive friction stir-deposition (AFS-D)

Materials & Design, 2021
In this work, a fully coupled thermo-mechanical meshfree approach is developed for the first time to simulate a solid-state layer-by-layer additive manufacturing process, Additive Friction Stir-Deposition (AFS-D). The meshfree method in this present work
G.G. Stubblefield, K. Fraser, B.J. Phillips, J.B. Jordon, P.G. Allison   +4 more
doaj   +1 more source

NURBS-Enhanced Meshfree Method with an Integration Subtraction Technique for Complex Topology

Applied Sciences, 2020
In this paper, we present an integration subtraction technique to model holes interactively in a predesigned domain for adaptive problems. This technique involves two approaches, the normal subtraction technique and the moving subtraction technique.
Yunzhen Liu, Zhiqiang Wan, Chao Yang, Xiaozhe Wang   +3 more
doaj   +1 more source

Initial Buckling Behavior of Elastically Supported Rectangular FGM Plate based on Higher Order Shear Deformation Theory via Spline RBF Method [PDF]

Mechanics of Advanced Composite Structures
In the present paper, the effect of aspect ratio on the initial buckling response of an elastically supported rectangular FGM plate, the thin plate spline radial basis function (RBF) method can be used. This method involves the use of a thin plate spline
Rahul Kumar, Harish Sharma, Sneha Gupta, Akhilesh Malguri, Basudeb Rajak, Yash Srivastava, Sikander Khan, Ayush Pandey   +7 more
doaj   +1 more source

Identification of Time Variations of Moving Loads Applied to Plates Resting on Viscoelastic Foundation Using a Meshfree Method

Aerospace, 2022
Dynamic identification of the intensity of the moving loads applied to structures is an important task in aerospace, marine, and transportation industries. In the present work, a general technique is presented for identification of the time variations in
Sogol Behradnia, Amir Khosravifard, Mohammad-Rahim Hematiyan, Yui-Chuin Shiah   +3 more
doaj   +1 more source

FE-Meshfree QUAD4 Element with Modified Radial Point Interpolation Function for Structural Dynamic Analysis

Shock and Vibration, 2019
The partition-of-unity method based on FE-Meshfree QUAD4 element synthesizes the respective advantages of meshfree and finite element methods by exploiting composite shape functions to obtain high-order global approximations.
Hongjun Zhang, Guangsong Chen, Linfang Qian, Jia Ma   +3 more
doaj   +1 more source

An adaptive local meshfree updated Lagrangian approach for large deformation analysis of metal forming [PDF]

, 2010
The large deformation analysis is one of major challenges in numerical modelling and simulation of metal forming. Because no mesh is used, the meshfree methods show good potential for the large deformation analysis.
Gu, YuanTong
core   +1 more source

An Improved 2D Meshfree Radial Point Interpolation Method for Stress Concentration Evaluation of Welded Component

Applied Sciences, 2020
The study of characterizing the stress concentration effects at welds is one of the most important research directions for predicting the fatigue life of welded components.
Fuming Bao, Bingzhi Chen, Yanguang Zhao, Xinglin Guo   +3 more
doaj   +1 more source