Results 21 to 30 of about 621 (101)
Непрерывный мониторинг вариаций объемной активности радона с целью поиска ее аномальных значений, предшествующих сейсмическим событиям, является одной из эффективных методик исследования напряженно-деформированного состояния геосреды. Предлагается задача
Твёрдый, Д.А. +2 more
doaj +1 more source
THE RICCATI EQUATION WITH VARIABLE HEREDITY [PDF]
We consider the Riccati differential equation with a fractional derivative of variable order. The introduction of a derivative of a fractional variable order into the initial equation determines the property of the medium — the memory effect or the ...
Tvyordyj D. A.
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The report discusses the main directions of the introduction of textures, fractals, fractional operators, dynamic chaos and methods of nonlinear dynamics to create new information (breakthrough) technologies.
A. Potapov
semanticscholar +1 more source
The Problem of Determining Kernels in a Two-dimensional System of Viscoelasticity Equations
For a two-dimensional system of integro-differential equations of viscoelasticity in an isotropic medium, the direct and inverse problems of determining the stress vector and particle velocity, as well as the diagonal hereditarity matrix, are studied ...
D. K. Durdiev, A. A. Boltaev
doaj +1 more source
The Problem of Determining Kernels in a Two-dimensional System of Viscoelasticity Equations
For a two-dimensional system of integro-differential equations of viscoelasticity in an isotropic medium, the direct and inverse problems of determining the stress vector and particle velocity, as well as the diagonal hereditarity matrix, are studied ...
D. Durdiev, A. Boltaev
semanticscholar +1 more source
Fractal applications in radio electronics as fractal engineering
The use of the fractal paradigm is presented - the main directions for introducing textures, fractals, fractional operators, dynamic chaos and methods of nonlinear dynamics for the design and creation of real technical projects in radio electronics ...
A. Potapov
semanticscholar +1 more source
[Neurocardiogenic syncope and hereditarity].
To investigate a possible familial predisposition in neurocardiogenic syncope.Cross-sectional survey with 252 subjects, with positive familial history for syncope, who underwent head-up tilt-test (TT) at Instituto de Cardiologia do Rio Grande do Sul, between September 2001 and September 2005.
Mariana Cristina S, Azevedo +2 more
openaire +2 more sources
Chronic Arterial Insufficiency of the Limb is a condition of chronical reduction of blood flow delivered from the arteries to a limb. It is also known as Peripheral Arterial Disease (PAD).
M. Mireva, M. Tsekov, E. Naseva
semanticscholar +1 more source
Gibbs point process approximation: Total variation bounds using Stein's method [PDF]
We obtain upper bounds for the total variation distance between the distributions of two Gibbs point processes in a very general setting. Applications are provided to various well-known processes and settings from spatial statistics and statistical ...
Schuhmacher, Dominic, Stucki, Kaspar
core +2 more sources
В работе предложена математическая эредитарная модель осциллятора Дуффинга с трением, которая является обобщением ранее известной классической модели осциллятора Дуффинга.
Дробышева, И.В.
doaj +1 more source

