Results 71 to 80 of about 258 (161)

Nonlinear Analysis on Single Pile by Meshfree Local Petrov-Garlerkin Method (MLPG) [PDF]

open access: yes, 2007
The Meshfree Local Petrov-Garlerkin Method (MLPG) was introduced to study the behavior of extra-long and large-diameter piles. The nonlinear behavior of the soil and pile shaft materials was firstly analyzed, based on these, the solving steps of MLPG was put forward involving the elastic-plastic model of soil and pile shaft reinforcement.
Ming-hua Zhao, Wei He, You Wang
openaire   +1 more source

A progressive local attention mechanism for fine-grained crop pest identification

open access: yesJournal of Agriculture and Food Research
Crop pests remain a major factor limiting global crop yields. As such, it is essential to reduce their infestation by identifying individual species and implementing precise control measures.
Huasheng Huang   +7 more
doaj   +1 more source

A MLPG (LBIE) method for solving frequency domain elastic problems

open access: yesComputer Modeling in Engineering & Sciences, 2003
A new meshless local Petrov-Galerkin (MLPG) method for solving two dimensional frequency domain elastodynamic problems is proposed. Since the method utilizes, in its weak formulation, either the elastostatic or the frequency domain elastodynamic fundamental solution as test function, it is equivalent to the local boundary integral equation (LBIE ...
Sellountos, E. J., Polyzos, D.
openaire   +2 more sources

Behavioral evidence for global consciousness transcending national parochialism. [PDF]

open access: yesSci Rep, 2023
Liu JH   +7 more
europepmc   +1 more source

Numerical Simulations for Coupled Pair of Diffusion Equations by MLPG Method

open access: yesComputer Modeling in Engineering & Sciences, 2011
This paper deals with the development of a new method for solution of initial-boundary value problems governed by a couple of nonlinear diffusion equations occurring in the theory of self-organization in non-equilibrium systems. The time dependence is treated by linear interpolation using the finite difference method and the semi-discrete partial ...
S. Abbasbandy   +3 more
openaire   +1 more source

Elastoplastic Analysis of Metallic Parts Employing a Meshless Method. [PDF]

open access: yesACS Omega, 2023
Chhillar A   +5 more
europepmc   +1 more source

A Tangent Stiffness MLPG Method for Atom/Continuum Multiscale Simulation

open access: yesComputer Modeling in Engineering & Sciences, 2005
The main objective of this paper is to develop a multiscale method for the static analysis of a nano-system, based on a combination of molecular mechanics and MLPG methods. The tangent-stiffness formulations are given for this multiscale method, as well as a pure molecular mechanics method.
Shengping Shen, S. N. Atluri
openaire   +1 more source

A combined approach of the MLPG method and nonlinear programming for lower-bound limit analysis

open access: yesThe International Conference on Computational & Experimental Engineering and Sciences, 2008
In most engineering applications, solutions derived from the lower-bound theorem of plastic limit analysis are particularly valuable because they provide a safe estimate of the load that will cause plastic collapse. A solution procedure based on the meshless local Petrov-Galerkin (MLPG) method is proposed for lower-bound limit analysis.
S. S. Chen, Y. H. Liu, Z. Z. Cen
openaire   +1 more source

Application of patch test in meshless analysis of continuously non-homogeneous piezoelectric circular plate

open access: yesApplied and Computational Mechanics, 2013
Proposed paper presents application of the patch test for meshless analysis of piezoelectric circular plate with functionally graded material properties.
Staňák P.   +4 more
doaj  

Elasto-Plastic MLPG Method for Micromechanical Modeling of Heterogeneous Materials

open access: yesComputer Modeling in Engineering & Sciences, 2015
In this study, a truly meshless method based on the meshless local Petrov-Galerkin method is formulated for analysis of the elastic-plastic behavior of heterogeneous solid materials. The incremental theory of plasticity is employed for modeling the nonlinearity of the material behavior due to plastic strains.
Isa Ahmadi, M.M. Aghdam
openaire   +1 more source

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