294 Works

О МЕСТОПОЛОЖЕНИИ ИСТОЧНИКА ГЕНЕРАЦИИ ГЕОМАГНИТНОГО ПОЛЯ

В.В.Кузнецов & V.V. Kuznetsov
Using well-known data on the structure of the geomagnetic field it is shown that its generation source is located at the boundary between the Earth inner and outer cores, most likely, in the F-layer.

ВОЗМОЖНОЕ ПРОЯВЛЕНИЕ АКТИВНОСТИ МИРОВЫХ ГРОЗОВЫХ ЦЕНТРОВ В ПОТОКЕ ВИСТЛЕРОВ НА КАМЧАТКЕ

Г.М. Водинчар, В.П. Сивоконь, Б.М. Шевцов, Н.В. Чернева, Е.А. Малыш, G.M. Vodinchar, V.P. Sivokon, B.M. Shevtsov, N.V. Cherneva & E.A. Malysh
We study the possible sources of Kamchatka whistlers in March and September 2013. Using these global networks WWLLN and AWDANet and methods of correlation anaziz shown that statistically significant sources are located in the global thunderstorm activity.

ПРОХОЖДЕНИЕ РЕНТГЕНОВСКОГО ИЗЛУЧЕНИЯ ЧЕРЕЗ СРЕДЫ ИМЕЮЩИЕ СТРУКТУРУ ГОМОГЕННЫХ ФРАКТАЛОВ

В.А. Чуриков & V.A. Churikov
In this paper we generalize the law of Bouguer-Lambert in the case of a homogeneous fractal. With detailed analysis in terms of d-output operator generalized law of Bouguer- Lambert-Beer law, which in particular includes the classical law of optics Bouguer-Lambert- Beer.

СРАВНЕНИЕ МЕТОДОВ РАЗРЕЖЕННОЙ АППРОКСИМАЦИИ НА ПРИМЕРЕ СИГНАЛОВ ГЕОАКУСТИЧЕСКОЙ ЭМИССИИ

О.О. Луковенкова & O.O. Lukovenkova
The paper is devoted to the comparative analysis of some sparse approximation methods. The first part of the paper describes general sparse approximation problem and two main approaches solved it. Classification of testing pursuit algorithm is illustrated. Features of the methods application to geoacoustic emission signals are considered in the second part. The sparseness, accuracy and runtime of described pursuit algorithms are compared.

ИСПОЛЬЗОВАНИЕ МЕТОДОВ ПАРАЛЛЕЛЬНОГО ПРОГРАММИРОВАНИЯ ПРИ ЧАСТОТНО-ВРЕМЕННОМ АНАЛИЗЕ СИГНАЛОВ ГЕОАКУСТИЧЕСКОЙ ЭМИССИИ

А.А. Ким & A.A. Kim
It has been shown in previous studies that the sparse approximation methods with combined dictionary and refining have been used for this purpose. The main disadvantage of this method is its computational expensive. The realization of parallel matching pursuit algorithm has been considered in this article. It has been shown that using of parallel algorithm speeds up the processing and enables signal analysis in real time.

МЕТОДИКА ПОВЫШЕНИЯ ЭФФЕКТИВНОСТИ ОБУЧЕНИЯ НЕЙРОННЫХ КАРТ КОХОНЕНА ДЛЯ РАСПОЗНАВАНИЯ ВОЗМУЩЕНИЙ ГЕОАКУСТИЧЕСКОЙ ЭМИССИИ

А.В. Шадрин & A.V. Shadrin
This work is dedicated to technique of training Kohonen maps on the example of geoacoustical signal in the subrange 1500-6000 Hz. Describes the parameters of learning the Kohonen maps to classify anomalies in geoacoustical signal on different types.

ПОСТАНОВКА И МЕТОД РЕШЕНИЯ НЕКОТОРЫХ КРАЕВЫХ ЗАДАЧ ДЛЯ ОДНОГО КЛАССА УРАВНЕНИЙ ТРЕТЬЕГО ПОРЯДКА ПАРАБОЛО-ГИПЕРБОЛИЧЕСКОГО ТИПА

М. Мамажонов, Х.М. Шерматова, Х. Мукадасов, M. Mamajonov, H.M. Shermatova & H. Mukadasov
This paper studies the methods of investigation of some boundary value problems for a class of parabolic-hyperbolic equations of the third order in the hexagonal concave areas that take advantage of the study of problems of mathematical physics in the magistracy.

ПОСТАНОВКА И МЕТОД ИССЛЕДОВАНИЯ НЕКОТОРЫХ КРАЕВЫХ ЗАДАЧ ДЛЯ ОДНОГО КЛАССА УРАВНЕНИЙ ЧЕТВЕРТОГО ПОРЯДКА ПАРАБОЛО-ГИПЕРБОЛИЧЕСКОГО ТИПА

М. Мамажонов, С.М. Мамажонов, M. Mamajonov & S.M. Mamajonov
This paper studies the methods of investigation of some boundary value problems for a class of parabolic-hyperbolic equations of the third order in the hexagonal concave areas that take advantage of the study of problems of mathematical physics in the magistracy.

ИССЛЕДОВАНИЕ ОДНОЗНАЧНОЙ РАЗРЕШИМОСТИ КРАЕВОЙ ЗАДАЧИ ТИПА ФРАНКЛЯ ДЛЯ УРАВНЕНИЯ СМЕШАННОГО ТИПА ВЫРОЖДАЮЩЕГОСЯ НА ГРАНИЦЕ И ВНУТРИ ОБЛАСТИ

Н.К. Очилова & N.K. Ochilova
В данной статье доказывается существование и единственность решения краевой задачи для вырождающегося уравнения параболо-гиперболического типа.

КРАЕВАЯ ЗАДАЧА ДЛЯ НАГРУЖЕННОГО УРАВНЕНИЯ ЭЛЛИПТИКО- ГИПЕРБОЛИЧЕСКОГО ТИПА В ДВУСВЯЗНОЙ ОБЛАСТИ

O.Х. Абдуллаев & O.Kh. Abdullaev
We study the existence and uniqueness of the solution of one boundary value problem for the loaded elliptic-hyperbolic equation of the second order with two lines of change of type in double-connected domain. Similar results have been received by D.M.Kuryhazov, when investigated domain is one-connected

НЕЛОКАЛЬНАЯ КРАЕВАЯ ЗАДАЧА ДЛЯ УРАВНЕНИЯ СМЕШАННОГО ТИПА В НЕОГРАНИЧЕННОЙ ОБЛАСТИ, ЭЛЛИПТИЧЕСКАЯ ЧАСТЬ КОТОРОЙ ПРЯМОУГОЛЬНИК

Р.Т. Зуннунов, М.А. Мамасолиева, R.T. Zunnunov & M.A. Mamasolieva
In an article for mixed-type equation in an unbounded domain elliptic part is a rectangle, the unique solvability of a nonlocal boundary value problem. The uniqueness of the solution is proved by energy integrals, and the existence of the method of integral equations

О ЧИСЛЕННОМ РЕШЕНИИ УРАВНЕНИЯ ФРАКТАЛЬНОГО ОСЦИЛЛЯТОРА С ПРОИЗВОДНОЙ ДРОБНОГО ПЕРЕМЕННОГО ПОРЯДКА ОТ ВРЕМЕНИ

Р.И. Паровик & R.I. Parovik
We propose a model of a fractal oscillator with variable fractional order. Received and investigated by numerical solution of the model. The phase trajectory.

ЭКОНОМИКО-МАТЕМАТИЧЕСКОЕ МОДЕЛИРОВАНИЕ ИННОВАЦИОННЫХ СИСТЕМ

Д.В. Макаров & D.V. Makarov
The paper presents one of the mathematical tools for modeling innovation processes. With the help of Kondratieff long waves can define innovation cycles. However, complexity of the innovation system implies a qualitative description. The article describes the problems of this area of research.

МОДУЛИ НЕЧЕТКО-НЕЙРОННОГО УПРАВЛЕНИЯ ДВИЖЕНИЯ РОБОТА

Р.У. Сиддиков & R.U. Siddikov
We consider a fuzzy-neural programming method in order to control the movement of the robot. The advantages of this method in comparison with the theory of fuzzy sets and neural networks considered separately.

ИНФОРМАЦИОННЫЙ РЕСУРС КАК ФАКТОР ИНТЕГРАЦИИ МОДЕЛЕЙ И МЕТОДИК

З.А. Марасулова, Г.А. Расулова, Z.A. Marasulova & G.A. Rasulova
This article discusses an information resource as a factor of integration of models and methodologies for example informatics

ПОЛЕВОЙ МЕТОД ИЗМЕРЕНИЯ КОЭФФИЦИЕНТА ДИФФУЗИИ РАДОНА И ТОРОНА В ГРУНТЕ

В.С. Яковлева & V.S. Yakovleva
A simple and valid in-situ measurement method of effective diffusion coefficient of radon and thoron in soil and other porous materials was designed. The analysis of numerical investigation of radon and thoron transport in upper layers of soil revealed that thoron flux density from the earth surface does not depend on soil gas advective velocity and varies only with diffusion coefficient changes. This result showed the advantages of thoron using versus radon using in the...

ФОРМИРОВАНИЕ a-, b- И g-ПОЛЕЙ ПРИЗЕМНОЙ АТМОСФЕРЫ ПРИРОДНЫМИ АТМОСФЕРНЫМИ РАДИОНУКЛИДАМИ

В.С. Яковлева, П.М. Нагорский, М.С. Черепнев, V.S. Yakovleva, P.M. Nagorskiy & M.S. Cherepnev
The results of numerical investigation of influence of atmospheric turbulence, wind speed and direction as well as radon and thoron flux density from the soil on characteristics of atmospheric a-, b- and g-radiation fields, which created by atmospheric radon, thoron and their short-lived decay products, are represented and analyzed in the work. It was showed that variation of radon and thoron flux densities from the earth surface changes yields and flux densities of a-, b-...

ПРОГНОЗ РАЗВИТИЯ МИРОВОГО РЫНКА НАНОПОРОШКОВ

Д.В. Макаров & D.V. Makarov
We have made a global analysis of the market nanopowders. Based on the available data it can be concluded that the introduction of nano-powders in various spheres of high technologies will occur every year more intensively.

MODELING OF CHOICE LEADERSHIP HIGH SCHOOL OPTIMUM DECISIONS AGREED UPON WITH DRIVING WITH MANAGED SOLUTIONS ITS AFFILIATES

Р.И. Паровик & R.I. Parovik
The paper considers the model of choice by high-school optimal solutions for the distribution of sets of entrants in its branches.

ОСОБЕННОСТИ БЛУЖДАНИЙ В ЦЕПЯХ СВЯЗАННЫХ СЕЙСМИЧЕСКИХ СОБЫТИЙ

А.Н. Антоненко, А.С. Попова, О.В. Шереметьева, A.N. Antonenko, A.S. Popova & O.V. Sheremetyeva
Consider a statistical model of the seismic process in the subduction zone of the Kuril- Kamchatka island arc according to the catalog of seismic moment tensor [1] over the period 1976–2005, using spatial, temporal and energy criteria of relatedness of seismic events with the test orientation. The question of the presence of non-local effects in time (memory) and space in circuits related seismic events.

ФАЗОВЫЙ АНАЛИЗ ВРЕМЕННЫХ РЯДОВ ГЕОФИЗИЧЕСКИХ ПОЛЕЙ

Р.И. Паровик, П.П. Фирстов, R.I. Parovik & P.P. Firstov
In this paper we consider one of the stages preliminary forecast time series analysis, based on the decomposition of the phase portrait on the example quasicycle time-series radon.

ПОСТРОЕНИЕ УТОЧНЕННОЙ МОДЕЛИ УРАВНЕНИЯ МАКРОСЕЙСМИЧЕСКОГО ПОЛЯ ДЛЯ ЗЕМЛЕТРЯСЕНИЙ КУРИЛО-КАМЧАТСКОГО РЕГИОНА. ИНТЕРПОЛЯЦИОННЫЙ И РЕГРЕССИОННЫЙ ПОДХОДЫ

А.В. Соломатин & A.V. Solomatin
In this work the interpolation and regression models of the macroseismic field classical type dependence are offered for the Kurile-Kamchatka region earthquakes. The given models essentially expand the region of the dependence now in use applicability, have the relatively high accuracy and are to a considerable degree free from constant biases in the magnitudes and the hypocentral distances wide range.

ОСОБЕННОСТИ МАШИННОГО ИССЛЕДОВАНИЯ ДИСКРЕТНЫХ ГРУПП

А.П. Горюшкин & A.P. Goryushkin
The article demonstrates the features of the machine study of the internal structure of finite and infinite discrete groups.

ПОЛУЧЕНИЕ НАНОПОРОШКА ДИОКСИДА КРЕМНИЯ НА ОСНОВЕ ГИДРОТЕРМАЛЬНОГО РАСТВОРА КРИОХИМИЧЕСКОЙ ВАКУУМНОЙ СУБЛИМАЦИИ

Д.С. Горев, В.В. Потапов, К.С. Шалаев, D.S. Gorev, V.V. Potapov & K.S. Shalaev
The paper considers the model of choice by high-school optimal solutions for the distribution of sets of entrants in its branches.

ПРОГНОЗ ОТРАСЛЕВОЙ СТРУКТУРЫ ПОТРЕБЛЕНИЯ РОССИЙСКОГО РЫНКА НАНОПОРОШКОВ

Е.М. Иваненко & E.M. Ivanenko
The paper gives a forecast of the industry structure and development of the Russian market of nanopowders.

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