Results 81 to 90 of about 2,876 (225)

Study on the Post‐Target Effect of Polyurea‐Coated Aluminum Plate Subjected to High‐Velocity Impact

open access: yesAdvances in Polymer Technology, Volume 2026, Issue 1, 2026.
High‐velocity fragment impact on aircraft thin‐walled aluminum alloy structures typically induces severe debris cloud generation, which causes widespread secondary damage to internal equipment and greatly impairs structural survivability and post‐damage repairability.
Yi-tao Wang   +6 more
wiley   +1 more source

An Overview of Meshfree Collocation Methods

open access: yesCoRR
We provide a comprehensive overview of meshfree collocation methods for numerically approximating differential operators on continuously labeled unstructured point clouds. Meshfree collocation methods do not require a computational grid or mesh. Instead, they approximate smooth functions and their derivatives at potentially irregularly distributed ...
Tomás Halada   +5 more
openaire   +2 more sources

Meshfree Approximation for Multi-Asset Options [PDF]

open access: yes
We price multi-asset options by solving their price partial differential equations using a meshfree approach with radial basis functions under jump-diffusion and geometric Brownian motion frameworks. In the geometric Brownian motion framework, we propose
Aanand Venkatramanan, Emmanuel Hanert
core  

Meshfree methods [PDF]

open access: yes, 2005
Meshfree methods are the topic of recent research in many areas of computational science and approximation theory. These methods come in various flavors, most of which can be explained either by what is known in the literature as radial basis functions ...
G. E. Fasshauer
core  

A Spectrum Analysis of Galerkin Meshfree Method [PDF]

open access: yes, 2012
A spectrum analysis is presented to study the dynamic performance of Galerkin meshfree method with moving least square or reproducing kernel approximation.
Wang, Dongdong, Xie, Pinkang
core   +1 more source

A Lucas Operational Matrix Method for Solving Nonlinear Fractional Two‐Dimensional Partial Volterra Integral Equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
This paper introduces a new numerical method for solving a class of two‐dimensional fractional partial Volterra integral equations (2DFPVIEs). Our approach uses Lucas polynomials (LPs) to construct operational matrices (OMs) that effectively transform the complex fractional‐order equations into a more manageable system of algebraic equations.
S. S. Gholami   +4 more
wiley   +1 more source

Low Reynolds Number Effect on Energy Extraction Performance of Semi-Passive Flapping Foil

open access: yesJournal of Applied Fluid Mechanics, 2018
In this paper, 2-D numerical solution scheme is used to study the performance of semi-passive flapping foil flow energy harvester at Reynolds numbers ranging from 5000 to 50,000.
A. Javed, K. Djidjeli, J. T. Xing
doaj  

Adaptive meshless centres and RBF stencils for Poisson equation [PDF]

open access: yes, 2011
We consider adaptive meshless discretisation of the Dirichlet problem for Poisson equation based on numerical differentiation stencils obtained with the help of radial basis functions. New meshless stencil selection and adaptive refinement algorithms are
Oleg Davydov   +3 more
core   +1 more source

Fractional‐Order Control Equation Formulation and Performance Analysis of Viscoelastic Plates Based on Constitutive Model

open access: yesModelling and Simulation in Engineering, Volume 2026, Issue 1, 2026.
Viscoelastic structures exhibit pronounced time memory effects and spatial nonlocal coupling under complex dynamic environments, which makes it difficult for traditional integer‐order models to achieve both accurate representation and numerical stability.
Lei Hu, Junhua Mei, Marco Bonopera
wiley   +1 more source

Progressive Failure of Water-Resistant Stratum in Karst Tunnel Construction Using an Improved Meshfree Method Considering Fluid–Solid Interaction

open access: yesBuildings
An improved meshfree method that considers cracking, contact behaviour and fluid–solid interaction (FSI) was developed and employed to shed light on the progressive failure of the water-resistant stratum and inrush process in a karst tunnel construction.
Yuanyuan Zhou   +5 more
doaj   +1 more source

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