Results 61 to 70 of about 1,276 (137)

Wetlands Water Level Measurements From the New Generation of Satellite Laser Altimeters: Systematic Spatial‐Temporal Evaluation of ICESat‐2 and GEDI Missions Over the South Florida Everglades

open access: yesWater Resources Research, Volume 60, Issue 3, March 2024.
Abstract The ICESat‐2 and GEDI missions were launched in 2018, becoming the new generation of space‐borne laser altimeters. These missions provide unprecedented global geodetic elevations, opening great opportunities for water level monitoring. The potential of these altimeters has been demonstrated in open‐water environments such as lakes, rivers, and
Sebastián Palomino‐Ángel   +2 more
wiley   +1 more source

Inverse multiquadric kernel‐based neuro heuristic approach to analyze the unsteady MHD nanofluid flow via permeable elongating surface

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 104, Issue 2, February 2024.
In this study, a novel neuro heuristic approach is designed to investigate the flow properties of magnetohydrodynamic (MHD) nanofluid along an exponentially extending sheet with a permeable medium with the impact of radiation as well as fluctuating heat source/sink.
Zeeshan Ikram Butt   +5 more
wiley   +1 more source

A quasi-RBF technique for numerical discretization of PDE's [PDF]

open access: yes, 2002
Atkinson developed a strategy which splits solution of a PDE system into homogeneous and particular solutions, where the former have to satisfy the boundary and governing equation, while the latter only need to satisfy the governing equation without ...
Chen, W.
core   +1 more source

Using Time‐Space Double Radial Basis Function Method to Solve High‐Dimensional PDEs Arising from Multiasset Option Pricing

open access: yesDiscrete Dynamics in Nature and Society, Volume 2024, Issue 1, 2024.
This paper develops a time‐space double radial basis function (TSDRBF) method to solve PDEs arising from multiasset option pricing. By TSDRBF discretization for the high‐dimensional PDEs, a linear system (LS) is obtained. After solving the LS, multi‐asset options of European and American style are restored, with number N of space discretization, number
Zhiqiang Zhou   +4 more
wiley   +1 more source

A Discrete Adapted Hierarchical Basis Solver For Radial Basis Function Interpolation

open access: yes, 2012
In this paper we develop a discrete Hierarchical Basis (HB) to efficiently solve the Radial Basis Function (RBF) interpolation problem with variable polynomial order.
Castrillon-Candas, Julio Enrique   +2 more
core   +1 more source

New Solutions of Time‐ and Space‐Fractional Black–Scholes European Option Pricing Model via Fractional Extension of He‐Aboodh Algorithm

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
The current study explores the space and time‐fractional Black–Scholes European option pricing model that primarily occurs in the financial market. To tackle the complexities associated with solving models in a fractional environment, the Aboodh transform is hybridized with He’s algorithm.
Mubashir Qayyum   +2 more
wiley   +1 more source

Application of the Method of Initial Functions to Study Dynamics and Stress Distribution in Structural Members

open access: yesAdvances in Civil Engineering, Volume 2024, Issue 1, 2024.
This study investigates plate analyses employing the method of initial functions (MIFs) across various plate geometries and loading conditions. The conclusions derived from thick rectangular plates highlight substantial thickness‐induced effects on deflection and stress distributions.
Jitendra Namdeo   +4 more
wiley   +1 more source

Applying multiquadric quasi-interpolation for boundary detection

open access: yesComputers & Mathematics with Applications, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Qinjiao Gao, Zongmin Wu, Shenggang Zhang
openaire   +2 more sources

An RBF‐LOD Method for Solving Stochastic Diffusion Equations

open access: yesJournal of Mathematics, Volume 2024, Issue 1, 2024.
In this study, we introduce an innovative approach to solving stochastic equations in two and three dimensions, leveraging a time‐splitting strategy. Our method combines radial basis function (RBF) spatial discretization with the Crank–Nicolson scheme and the local one‐dimensional (LOD) method for temporal approximation.
Samaneh Mokhtari   +4 more
wiley   +1 more source

The use of the mesh free methods (radial basis functions) in the modeling of radionuclide migration and moving boundary value problems [PDF]

open access: yes, 2007
Recently, the mesh free methods (radial basis functions-RBFs) have emerged as a novel computing method in the scientific and engineering computing community.
Runovc, Franc   +2 more
core  

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