Results 81 to 90 of about 11,010,322 (167)

Modeling heat transfer during friction stir welding using a meshless particle method [PDF]

open access: yes, 2017
Modeling heat transfer during friction stir welding (FSW) process is crucial for understanding welding mechanism and optimizing process parameters. Since heat transfer is usually accompanied with the material flow in FSW, the meshless method, which can ...
Liu, Qinghua   +5 more
core   +1 more source

Algorithms and technologies for photonic crystal modelling

open access: yes, 2009
In this thesis an investigation into the behaviour of light when passing through photonic crystals was carried out using numerical methods. Photonic crystals are expensive and difficult to fabricate so there is a requirement for computer simulations that
Hart, Elizabeth E.
core   +1 more source

A Novel Hybrid Boundary-Type Meshless Method for Solving Heat Conduction Problems in Layered Materials

open access: yesApplied Sciences, 2018
In this article, we propose a novel meshless method for solving two-dimensional stationary heat conduction problems in layered materials. The proposed method is a recently developed boundary-type meshless method which combines the collocation scheme from
Jing-En Xiao   +4 more
doaj   +1 more source

The numerical analysis of viscoelastic problems in signal propagation using a novel meshless Hermit-type RRKPM

open access: yesResults in Physics
Since meshless reproducing kernel particle method (RKPM) is easily affected by different kernel functions in numerical accuracy and stability, the Hermit-type function is introduced to the construction of trial function on boundary nodes.
Jichao Ma, Xin Tai
doaj   +1 more source

An Element Free Galerkin method for an elastoplastic coupled to damage analysis

open access: yesMATEC Web of Conferences, 2016
In this work, a Meshless approach for nonlinear solid mechanics is developed based on the Element Free Galerkin method. Furthermore, Meshless is combined with an elastoplastic model coupled to ductile damage. The efficiency of the proposed methodology is
Sendi Zohra   +3 more
doaj   +1 more source

A MLPG Meshless Method for Numerical Simulation of Unsteady Incompressible Flows

open access: yesJournal of Applied Fluid Mechanics, 2017
This article presents a numerical algorithm using the Meshless Local PetrovGalerkin (MLPG) method for numerical simulation of unsteady incompressible flows, governed by the Navier–Stokes equations via the stream function–vorticity (ψ–ω) formulation.
Iraj Saeedpanah
doaj  

Collocated Discrete Least Squares Meshless (CDLSM) Method for Simulation of Mobile- Bed Dam Break Problems [PDF]

open access: yesمهندسی منابع آب, 2018
Meshless methods have been added to numerical methods in recent decades, and have provided a wide range of scientific, research and engineering fields.
Babak Fazli Malidareh   +1 more
doaj  

Prediction of Chloride Diffusion in Concrete Structure Using Meshless Methods

open access: yesAdvances in Materials Science and Engineering, 2016
Degradation of RC structures due to chloride penetration followed by reinforcement corrosion is a serious problem in civil engineering. The numerical simulation methods at present mainly involve finite element methods (FEM), which are based on mesh ...
Ling Yao   +3 more
doaj   +1 more source

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