Results 91 to 100 of about 18,914 (194)

On Martínez-Kaabar fractal-fractional double Laplace transformation

open access: yesAin Shams Engineering Journal
An extended version of the Martinez-Kaabar fractal-fractional (MKF-F) calculus theory is investigated in this work, to the integral transformations and employed in solving some fractal-fractional (F-F) partial integro-differential equations. Specifically,
Francisco Martínez   +1 more
doaj   +1 more source

Double computation schemes of solution unlinear integro-partial differential equations with the main error estimation

open access: yesScience and Transport Progress, 2011
The two-side methods of the second order of accuracy are constructed. The formulas give an opportunity to receive upper and lover approximation at each point to the exact solution and define the value of the main error without referring to the right part of differential equation.
null R. Ya. Pelekh, null Yu. Yu. Luchko
openaire   +1 more source

An analysis of turbulent diffusion flame in axisymmetric jet [PDF]

open access: yes
The kinetic theory of turbulent flow was employed to study the mixing limited combustion of hydrogen in axisymmetric jets. The integro-differential equations in two spatial and three velocity coordinates describing the combustion were reduced to a set of
Chung, P. M., Im, K. H.
core   +1 more source

Bounds of Certain Dynamic Inequalities on Time Scales

open access: yesInternational Journal of Analysis and Applications, 2014
In this paper we study explicit bounds of certain dynamic integral inequalities on time scales. These estimates give the bounds on unknown functions which can be used in studying the qualitative aspects of certain dynamic equations.
Deepak B. Pachpatte
doaj   +2 more sources

Fractional nonlocal impulsive quasilinear multi-delay integro-differential systems

open access: yesAdvances in Difference Equations, 2011
In this article, sufficient conditions for the existence result of quasilinear multi-delay integro-differential equations of fractional orders with nonlocal impulsive conditions in Banach spaces have been presented using fractional calculus, resolvent ...
Debbouche Amar
doaj  

MODELING OF ELECTROMAGNETIC WAVES PROPAGATION IN THE MEDIUM WITH SPACE DISPERSION

open access: yesInformatika, 2017
A mathematical model describing the propagation of electromagnetic waves in the medium with space dispersion is being developed. Modeling is based on the transformation of integro-differential equations of monochromatic electrodynamics for the fields in ...
T. V. Erofeenko
doaj  

Exponential Stability of Two Coupled Second-Order Evolution Equations

open access: yesAdvances in Difference Equations, 2011
By using the multiplier technique, we prove that the energy of a system of two coupled second order evolution equations (one is an integro-differential equation) decays exponentially if the convolution kernel decays exponentially. An example is give to
Wan Qian, Xiao Ti-Jun
doaj  

Certain families of differential equations associated with the generalized 1-parameter Hermite–Frobenius Euler polynomials

open access: yesMathematical and Computer Modelling of Dynamical Systems
This study introduces a new approach to the development of generalized 1-parameter, 2-variable Hermite–Frobenius–Euler polynomials, which are characterized by their generating functions, series definitions and summation formulae.
Mohra Zayed   +3 more
doaj   +1 more source

A “MAXIMUM PRINCIPLE FOR SEMICONTINUOUS FUNCTIONS” APPLICABLE TO INTEGRO-PARTIAL DIFFERENTIAL EQUATIONS

open access: yes, 2003
We formulate and prove a non-local ``maximum principle for semicontinuous functions'' in the setting of fully nonlinear degenerate elliptic integro-partial differential equations with integro operators of second order. Similar results have been used implicitly by several researchers to obtain comparison/uniqueness results for integro-partial ...
Jakobsen, Espen R., Karlsen, Kenneth H.
openaire   +1 more source

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