Results 31 to 40 of about 10,988,138 (193)

Transient thermal analysis of functionally graded shallow shells by the MLPG [PDF]

open access: yesComputer Methods in Materials Science, 2009
A meshless local Petrov-Galerkin (MLPG) method is applied to solve problems of Reissner-Mindlin shells under a transient thermal load. Functionally graded materials with a continuous variation of properties in the shell thickness direction are considered
Jan Sladek, Vladimir Sladek, Peter Solek
doaj   +1 more source

Analysis of Piezoelectric Semiconducting Solids by Meshless Method

open access: yesJournal of Mechanical Engineering, 2015
In this paper, a meshless local Petrov-Galerkin (MLPG) method is proposed to calculate mechanical and electrical responses of three-dimensional piezoelectric semiconductors under static load.
Staňák P., Sládek J., Sládek V.
doaj   +1 more source

The Numerical Solution of Fractional Black‐Scholes‐Schrodinger Equation Using the RBFs Method

open access: yesAdvances in Mathematical Physics, Volume 2020, Issue 1, 2020., 2020
In this paper, radial basis functions (RBFs) method was used to solve a fractional Black‐Scholes‐Schrodinger equation in an option pricing of financial problems. The RBFs method is applied in discretizing a spatial derivative process. The approximation of time fractional derivative is interpreted in the Caputo’s sense by a simple quadrature formula ...
Naravadee Nualsaard   +3 more
wiley   +1 more source

An Explicit Coupled Method of FEM and Meshless Particle Method for Simulating Transient Heat Transfer Process of Friction Stir Welding

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
Friction stir welding (FSW) is a favorable welding technology for aluminum alloys. The FSW process involves complex heat and mass transfer. Explicit meshless particle methods are currently popular methods for simulating the process, but they require expensive computational cost.
Yihua Xiao, Hecheng Wu, Nunzio Salerno
wiley   +1 more source

Calculation of Hybrid Ionized Field of AC/DC Transmission Lines by the Meshless Local Petorv–Galerkin Method

open access: yesEnergies, 2018
To save land resources, the construction of the high-voltage direct current (HVDC) and high-voltage alternating current (HVAC) hybrid transmission lines in the same corridor is inevitable. To provide suggestions for the construction of the AC/DC parallel
Qiang Li   +6 more
doaj   +1 more source

Research on Error Estimations of the Interpolating Boundary Element Free‐Method for Two‐Dimensional Potential Problems

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
The interpolating boundary element‐free method (IBEFM) is a direct solution method of the meshless boundary integral equation method, which has high efficiency and accuracy. The IBEFM is developed based on the interpolating moving least‐squares (IMLS) method and the boundary integral equation method.
Jufeng Wang   +3 more
wiley   +1 more source

Numerical MLPG Analysis of Piezoelectric Sensor in Structures

open access: yesSlovak Journal of Civil Engineering, 2014
The paper deals with a numerical analysis of the electro-mechanical response of piezoelectric sensors subjected to an external non-uniform displacement field.
Staňák Peter   +3 more
doaj   +1 more source

Applications of MLPG Method in Dynamic Fracture Problems

open access: yesComputer Modeling in Engineering & Sciences, 2006
A new numerical algorithm based on the Meshless Local Petrov-Galerkin approach is presented for analyzing the dynamic fracture problems in elastic media. To simplify the treatment of essential boundary condition, a novel modified Moving Least Square (MLS) procedure is proposed by introducing Lagrange multiplier into MLS procedure, which can perform ...
Gao, L., Liu, K., Liu, Y.
openaire   +2 more sources

Numerical Solution of Sine‐Gordon Equation with the Local Kriging Meshless Method

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
This paper develops a local Kriging meshless solution to the nonlinear 2 + 1‐dimensional sine‐Gordon equation. The meshless shape function is constructed by Kriging interpolation method to have Kronecker delta function property for the two‐dimensional field function, which leads to convenient implementation of imposing essential boundary conditions ...
Pengfei Guo   +4 more
wiley   +1 more source

Node-to-Node Realization of Meshless Local Petrov Galerkin (MLPG) Fully in GPU

open access: yesIEEE Access, 2019
This paper presents an end-to-end massively parallelized procedure for the solution of boundary value problems on Graphics Processing Units (GPU). The proposal is an integrated strategy that not only entails the calculation of nodal contributions, and ...
Lucas Pantuza Amorim   +3 more
doaj   +1 more source

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