Stabilized Lagrange interpolation collocation method: A meshfree method incorporating the advantages of finite element method

L Wang, M Hu, Z Zhong, F Yang - Computer Methods in Applied Mechanics …, 2023 - Elsevier
Since most approximation functions in meshfree methods are rational functions which do not
possess the Kronecker delta property, how to achieve exact integration and accurately …

An accuracy analysis framework for meshfree collocation methods with particular emphasis on boundary effects

L Deng, D Wang - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
A theoretical framework for the accuracy analysis of meshfree collocation methods is
presented with a particular focus on the effects of boundary conditions. In the proposed …

Optimal parameters selection of back propagation algorithm in the feedforward neural network

L Wang, W Ye, Y Zhu, F Yang, Y Zhou - Engineering Analysis with …, 2023 - Elsevier
The back propagation (BP) is one of the most widely used algorithms in the feedforward
neural network (FNN), but selecting the non-optimal weights and thresholds may induce the …

Analysis of a superconvergent recursive moving least squares approximation

J Wan, X Li - Applied Mathematics Letters, 2022 - Elsevier
The recursive moving least squares (MLS) approximation is a superconvergent technique
for constructing shape functions in meshless methods. Computational formulas, properties …

Static and dynamic analysis of thin functionally graded shell with in-plane material inhomogeneity

L Wang, Y Liu, Y Zhou, F Yang - International Journal of Mechanical …, 2021 - Elsevier
The static and dynamic problems of thin functionally graded shells (FGSs) with in-plane
material inhomogeneity are investigated in this work. Governing equations are derived …

A highly efficient and accurate Lagrangian–Eulerian stabilized collocation method (LESCM) for the fluid–rigid body interaction problems with free surface flow

Z Qian, L Wang, C Zhang, Q Chen - Computer Methods in Applied …, 2022 - Elsevier
A Lagrangian–Eulerian stabilized collocation method (LESCM) for the fluid–structure
interaction problems involving free surface flow is presented in this work, in which the …

A gradient reproducing kernel based stabilized collocation method for the static and dynamic problems of thin elastic beams and plates

L Wang, Y Liu, Y Zhou, F Yang - Computational Mechanics, 2021 - Springer
The reproducing kernel (RK) approximation based direct collocation method (DCM) requires
the complex and time-consuming derivatives calculation of the approximation function, and …

Numerical homogenization of multi-layered corrugated cardboard with creasing or perforation

T Garbowski, A Knitter-Piątkowska, D Mrówczyński - Materials, 2021 - mdpi.com
The corrugated board packaging industry is increasingly using advanced numerical tools to
design and estimate the load capacity of its products. This is why numerical analyses are …

A high-order accurate meshless method for solution of incompressible fluid flow problems

S Shahane, A Radhakrishnan, SP Vanka - Journal of Computational …, 2021 - Elsevier
Meshless solution to differential equations using radial basis functions (RBF) is an
alternative to grid based methods commonly used. Since the meshless method does not …

A novel meshfree strategy for a viscous wave equation with variable coefficients

F Wang, J Zhang, I Ahmad, A Farooq, H Ahmad - Frontiers in Physics, 2021 - frontiersin.org
A one-step new general mesh free scheme, which is based on radial basis functions, is
presented for a viscous wave equation with variable coefficients. By constructing a simple …