Results 31 to 40 of about 1,594 (139)

Optimal Choice of the Shape Parameter for the Radial Basis Functions Method in One-Dimensional Parabolic Inverse Problems

open access: yesAlgorithms
Inverse problems have numerous important applications in science, engineering, medicine, and other disciplines. In this study, we present a numerical solution for a one-dimensional parabolic inverse problem with energy overspecification at a fixed ...
Sanduni Wasana, Upeksha Perera
doaj   +1 more source

A LOCAL DIFFERENTIAL QUADRATURE METHOD WITH VARIABLE SHAPE MULTIQUADRICS: TESTS ON POISSON EQUATION AND FLUID DYNAMICS USING CONSISTENT CLOUD REFINEMENTS

open access: yes, 2017
A meshless Local Differential Quadrature Method for solving partial differential equations is presented in this paper. It is based in a point cloud discretization and local supports.
J. R. Silva   +2 more
semanticscholar   +1 more source

Meshfree approach on buckling and free vibration analysis of porous FGM plate with proposed IHHSDT resting on the foundation

open access: yesCurved and Layered Structures, 2019
In the present work, new inverse hyperbolic higher-order shear deformation theory (IHHSDT) is proposed and implemented for buckling analysis and free vibration analysis of porous Functionally Graded Material (FGM) plate on the foundation.
Kumar Rahul   +3 more
doaj   +1 more source

Error bounds for multiquadrics without added constants

open access: yesJournal of Approximation Theory, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin D. Buhmann, Oleg Davydov
openaire   +2 more sources

Thermo‐Mechanical Topology Optimization: An Immersed FEM Level‐Set‐Based Approach

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 15, 15 August 2026.
ABSTRACT This paper proposes a multi‐physics framework for topology optimization using an immersed level set‐finite element model. The work extends the capabilities of a recently developed immersed level‐set method to thermo‐mechanical problems, including coupling and material‐dependent properties.
Farzad Tatar   +3 more
wiley   +1 more source

Sparse approximate multiquadric interpolation

open access: yesComputers & Mathematics with Applications, 1994
The authors consider the following problem: given a set \(S\) of samples of a multivariate function \(f\) and an error tolerance \(\delta\), find the smallest set of points \(T \subseteq S\) such that if \(M\) is the multiquadric interpolant of \(T\), then the relative error between \(M\) and \(f\) over \(S\) is at most \(\delta\).
Carlson, R.E., Natarajan, B.K.
openaire   +1 more source

HPV‐Adjusted Feature Screening With FDR Control in Head and Neck Cancer

open access: yesBiometrical Journal, Volume 68, Issue 3, June 2026.
ABSTRACT Human papillomavirus (HPV) is a well‐established prognostic factor in head and neck (HN) cancer, with HPV‐positive patients exhibiting markedly better survival outcomes compared to their HPV‐negative counterparts. While advances in (cancer) genomics have been pivotal to precision medicine, existing gene screening methods for identifying ...
Atika Farzana Urmi   +2 more
wiley   +1 more source

Vector Field‐Based Collision‐Free Navigation in Tunnel‐Like Environments

open access: yesJournal of Field Robotics, Volume 43, Issue 3, Page 2521-2547, May 2026.
ABSTRACT Tunnel‐like environments, renowned for their vast scale, confined spaces, and limited visibility, present significant challenges for autonomous robot navigation. This study addresses the critical issue of guiding robots through such environments while ensuring collision‐free navigation and maintaining a specified safety margin from both tunnel
Bao Jianjun   +5 more
wiley   +1 more source

Generalized Multiquadrics with Optimal Shape Parameter and Exponent for Deflection and Stress of Functionally Graded Plates

open access: yes, 2014
Deflection and stress of simply functionally graded plates are calculated by the meshless collocation method based on generalized multiquadrics radial basis function.
Y. Chen, S. Xiang, W. Zhao
semanticscholar   +1 more source

POD‐Based Reduced‐Order Modeling of Indoor Temperature Fields in Impinging Jet Ventilation: Parameter‐Based Prediction and Sparse Sensor Reconstruction

open access: yesJAPAN ARCHITECTURAL REVIEW, Volume 9, Issue 1, January–December 2026.
ABSTRACT Proper orthogonal decomposition (POD) has been widely used for reduced‐order modeling of fluid flows; however, its application to complex indoor airflow remains limited, particularly in systems with strong sensitivity to boundary conditions and regime‐dependent behavior.
Zitao Jiang, Tomohiro Kobayashi
wiley   +1 more source

Home - About - Disclaimer - Privacy