Results 51 to 60 of about 667,632 (136)

极大奇异积分算子的RBLO估计(A RBLO estimate for maximal singular integral operator)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2011
Let μ be a positive Radon measure and satisfy a growth condition on Rd. Considering maximal Calderón-Zygmund singular integral operator whose kernel is k(x, y).
QUANYu-xia(全玉霞)   +2 more
doaj   +1 more source

The method for calculating singular integrals in problems of axially symmetric Stokes flows

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Математичне моделювання, інформаційні технології, автоматизовані системи управління, 2019
The flow of a viscous fluid at small Reynolds numbers (Stokes flow) in a three-dimensional formulation is investigated. In this case, the inertial terms in the equations of motion can be neglected. Such flows can occur in nanotubes that can be considered
Roman Palchikov   +2 more
doaj   +1 more source

Weighted norm inequalities for a class of rough singular integrals

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Weighted norm inequalities are proved for a rough homogeneous singular integral operator and its corresponding maximal truncated singular operator.
H. M. Al-Qassem
doaj   +1 more source

A note on a broken layer in an orthotropic laminate composite [PDF]

open access: yes
An orthotropic laminate composite containing a completely broken layer is considered. The problem is formulated in terms of integral transforms and then reduced to a singular integral equation which is solved numerically.
Arin, K.
core   +1 more source

On the solution of integral equations with a generalized cauchy kernal [PDF]

open access: yes
A certain class of singular integral equations that may arise from the mixed boundary value problems in nonhonogeneous materials is considered. The distinguishing feature of these equations is that in addition to the Cauchy singularity, the kernels ...
Erdogan, F., Kaya, A. C.
core   +1 more source

An Algorithm for the Solution of Integro-Fractional Differential Equations with a Generalized Symmetric Singular Kernel

open access: yesFractal and Fractional
This work studies an integro-fractional differential equation (I-FrDE) with a generalized symmetric singular kernel. The scientific approach in this study was to transform the integro-differential equation (I-DE) into a mixed integral equation (MIE) with
Sameeha A. Raad, Mohammed A. Abdou
doaj   +1 more source

On the solution of integral equations with a generalized cauchy kernel [PDF]

open access: yes
In this paper a certain class of singular integral equations that may arise from the mixed boundary value problems in nonhomogeneous materials is considered. The distinguishing feature of these equations is that in addition to the Cauchy singularity, the
Erdogan, F., Kaya, A. C.
core   +1 more source

Precompact Sets, Boundedness, and Compactness of Commutators for Singular Integrals in Variable Morrey Spaces

open access: yesJournal of Function Spaces, 2017
We give sufficient conditions for subsets to be precompact sets in variable Morrey spaces. Then we obtain the boundedness of the commutator generated by a singular integral operator and a BMO function on the variable Morrey spaces.
Wei Wang, Jingshi Xu
doaj   +1 more source

Potential flow around two-dimensional airfoils using a singular integral method [PDF]

open access: yes
The problem of potential flow around two-dimensional airfoils is solved by using a new singular integral method. The potential flow equations for incompressible potential flow are written in a singular integral equation.
Nguyen, Yves, Wilson, Dennis
core   +1 more source

Applications of the integral transforms composition method to wave-type singular differential equations and index shift transmutations

open access: yesElectronic Journal of Differential Equations, 2018
In this article we study applications of integral transforms composition method (ITCM) for obtaining transmutations via integral transforms. It is possible to derive wide range of transmutation operators by this method.
Ahmed Fitouhi   +3 more
doaj  

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