Results 101 to 110 of about 1,219,987 (236)

Numerical evaluation of hypersingular integrals

open access: yesJournal of Computational and Applied Mathematics, 1994
The paper is motivated by the occurrence of singular and hypersingular integrals in applied mathematics, for example Cauchy principal value and Hadamard finite-part integrals in boundary integral equations. Attention is concentrated on the less familiar two-dimensional Cauchy principal value integrals and one- and two-dimensional integrals with ...
openaire   +2 more sources

A General Algorithm for the Numerical Solution of Hypersingular Boundary Integral Equations

open access: yes, 1992
The limiting process that leads to the formulation of hypersingular boundary integral equations is first discussed in detail. It is shown that boundary integral equations with hypersingular kernels are perfectly meaningful even at non-smooth boundary ...
Rudolphi, Thomas   +3 more
core   +2 more sources

On an approximate method for solving the inverse problem of heat transfer

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
Background. Developing exact and stable algorithms for solution of inverse problems of mathematical physics is at the leading edge of modern numerical mathematics thanks to rapidly increasing number of applications of such problems in physical and ...
Il'ya V. Boykov, Vladimir A. Ryazantsev
doaj   +1 more source

Enrichment of the Boundary Element Method through the Partition of Unity Method for Fracture Analysis using Local and Global Formulations [PDF]

open access: yes, 2010
The present thesis proposes an innovative technique of applying enrichment to the Boundary Element Method to allow accurate analysis of 2D crack problems. An overview of fracture mechanics is given, with particular emphasis given to numerical methods and
SIMPSON, ROBERT
core  

The boundary element method applied to static and dynamic crack problems using hypersingular boundary integral equations

open access: yes, 1990
The need for hypersingular boundary integral equations in crack problems is motivated through acoustic and elastic wave scattering from a thin screen and crack. By integrating over a small (not necessarily symmetric) neighborhood about the singular point,
Krishnasamy, Gunaseelan
core   +1 more source

A Quadrature Method for the Hypersingular Integral Equation on an Interval [PDF]

open access: yesJournal of Integral Equations and Applications, 1995
Preprint: Weierstraß-Institut für Angewandte Analysis und Stochastik, vol ...
openaire   +5 more sources

Explicit solution of one hypersingular integro-differential equation of the second order

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
The linear equation on the curve located on the complex plane is studied. The equation contains the desired function, its derivatives of the first and second orders, as well as hypersingular integrals with the desired function.
Andrei P. Shilin
doaj   +1 more source

Discrete mathematical model of a hypersingular integral equation [PDF]

open access: yes, 2019
На основе метода дискретных особенностей построена дискретная математическая модель гиперсингулярного интегрального уравнения на стандартном интервале (1,1) − и на системе интервалов.
Полянская, Татьяна Семеновна
core  

Mathematical Foundations of Adaptive Isogeometric Analysis. [PDF]

open access: yesArch Comput Methods Eng, 2022
Buffa A   +4 more
europepmc   +1 more source

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