Results 1 to 10 of about 11,008,494 (174)

A simple, effective and high-precision boundary meshfree method for solving 2D anisotropic heat conduction problems with complex boundaries [PDF]

open access: yesScientific Reports
A simple, effective and high-precision boundary meshfree method called virtual boundary meshfree Galerkin method (VBMGM) is used to tackle 2D anisotropic heat conduction problems with complex boundaries. Temperature and heat flux are expressed by virtual
Jing Ling, Dongsheng Yang
doaj   +2 more sources

Cardiac Electrophysiology Meshfree Modeling through the Mixed Collocation Method

open access: yesApplied Sciences, 2023
We present the meshfree mixed collocation method (MCM) for cardiac electrophysiology simulation. Capitalizing on the meshfree property of MCM, we introduce an immersed grid approach for automated generation of meshfree node grids from medical image data.
Konstantinos A. Mountris, Esther Pueyo
doaj   +1 more source

A Novel “Finite Element-Meshfree” Triangular Element Based on Partition of Unity for Acoustic Propagation Problems

open access: yesMathematics, 2023
The accuracy of the conventional finite element (FE) approximation for the analysis of acoustic propagation is always characterized by an intractable numerical dispersion error.
Sina Dang, Gang Wang, Yingbin Chai
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)

open access: yesMaterials & 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   +4 more
doaj   +1 more source

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

open access: yesAerospace, 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   +3 more
doaj   +1 more source

A Meshfree Representation for Cardiac Medical Image Computing

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2018
The prominent advantage of meshfree method, is the way to build the representation of computational domain, based on the nodal points without any explicit meshing connectivity. Therefore, meshfree method can conveniently process the numerical computation
Heye Zhang   +7 more
doaj   +1 more source

A Co-Rotational Meshfree Method for the Geometrically Nonlinear Analysis of Structures

open access: yesApplied Sciences, 2021
This paper presents a co-rotational beam formulation, which is used for geometric nonlinear analysis with the differential reproducing kernel (DRK) approximation collocation method.
Wen-Cheng Yeh
doaj   +1 more source

Modeling of plate structures for Galerkin meshfree methods (2nd report: Geometrical non-linear analysis)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In 1st report, the authors presented Galerkin-based meshfree modeling for folded plate structures. A flat shell formulation was developed including drilling rotation components, and multiple point constraint technique was introduced to model the folded ...
Shota SADAMOTO   +2 more
doaj   +1 more source

Free vibration analysis of functionally graded triply periodic minimal surface plates using a first order shear deformation theory and meshfree method

open access: yesJournal of Advanced Engineering and Computation, 2023
This paper explores a free vibration analysis of functionally graded triply periodic minimal surface plates using a first order shear deformation theory in conjunction with moving Kriging meshfree method. The FG-TPMS plates are modeled the same as porous
Phuc Phung-Van   +3 more
doaj   +1 more source

An improved meshless method for finite deformation problem in compressible hyperelastic media

open access: yesVietnam Journal of Mechanics, 2021
Hyperelastic materials are considered as special category of elastic solid materials because of their nonlinear complicated constitutive laws. Due to large strain state, the behaviour of such materials is often considered in finite deformation analysis.
Nha Thanh Nguyen   +3 more
doaj   +1 more source

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