Results 31 to 40 of about 568,612 (221)

An Asymptotic Model for Solving Mixed Integral Equation in Position and Time

open access: yesJournal of Mathematics, 2022
In this paper, we considered a mixed integral equation (MIE) of the second kind in the space L2−b,b×C0,T ...
A. R. Jan
doaj   +1 more source

Total positivity of a Cauchy kernel

open access: yesJournal of Approximation Theory, 2014
We study the total positivity of the kernel $1/(x^2 + 2 \cos(π\a)xy +y^2).$ The case of infinite order is characterized by an application of Schoenberg's theorem. We then give necessary conditions for the cases of any given finite order with the help of Chebyshev polynomials of the second kind.
openaire   +4 more sources

Cauchy problem for a parabolic equation with Bessel operator and Riemann-Liouville partial derivative

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2016
In this paper Cauchy problem for a parabolic equation with Bessel operator and with Riemann-Liouville partial derivative is considered. The representation of the solution is obtained in terms of integral transform with Wright function in the kernel.
Fatima G Khushtova
doaj   +1 more source

On a New Class of Singular Integro-differential Equations

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper for a new class of model and non-model partial integro-differential equations with singularity in the kernel, we obtained integral representation of family of solutions by aid of arbitrary functions.
T.K. Yuldashev, S.K. Zarifzoda
doaj   +1 more source

Cauchy DMP: Improving 3C industrial assembly quality with the Cauchy kernel and singular value decomposition

open access: yesCognitive Computation and Systems, 2023
Although Dynamic Movement Primitives (DMP) is an effective tool for robotic arm trajectory generalisation, the application of DMP in the 3C (Computer, Communication, Consumer Electronics) industry still faces challenges such as low precision and high ...
Meng Liu   +5 more
doaj   +1 more source

Modeling proppant transport and settling in a 3D propagating fracture

open access: yesDeep Underground Science and Engineering, EarlyView.
A versatile multiphysics tool is presented for simulating the complex processes involved in hydraulic fracturing treatments. The model couples fracture opening and propagation, variable‐density slurry flow, and proppant particle transport within the multiphysics object‐oriented simulation environment framework, based on two‐phase mixture equations and ...
Robert Egert   +2 more
wiley   +1 more source

Statics of nonlocal stress driven graded material beam - cauchy distribution approach

open access: yesApplications in Engineering Science
Nonlocal elasticity theories are essential for modeling size-dependent mechanical behavior in micro- and nano-structured components, yet existing stress-driven formulations rely almost exclusively on rapidly decaying kernels such as the Helmholtz or ...
Indronil Devnath, Mohammad Nazmul Islam
doaj   +1 more source

A Relevance Vector Machine Prediction Method Based on the Biased Wavelet Kernel Function

open access: yesITM Web of Conferences, 2017
Relevance Vector Machine (RVM) is an important learning method in the field of machine learning for its sparsity, global optimality and the ability to solve nonlinear problems by using kernel functions. In this paper, a family of biased wavelets was used
Liu Fang   +3 more
doaj   +1 more source

The double‐periodic analog of the Cauchy kernel and some its applications

open access: yesMathematical Modelling and Analysis, 1998
A new analytic expression for the double‐periodic analog of the Cauchy kernel is proposed and its explicit form is presented. Some applications of this analog are given.
N. A. Dzehtsiarenka, E. I. Zverovich
doaj   +1 more source

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