Browsing Выпуск 17 by Submit Date
Now showing items 1-20 of 70
-
Теоретическая и прикладная механика. Вып. 17
(Технопринт, 2004)В сборнике содержатся научные и методические работы преподавателей, научных сотрудников вузов и научных учреждений. Включены также материалы, обсуждающиеся на республиканском научно-методическом семинаре с международным участием «Научно-методические основы применения информационных технологий в преподавании механики и научных исследованиях», посвященном 70-летию кафедры «Теоретическая ...2020-06-02 -
Сенсорные микросистемы на поверхностных акустических волнах
(БНТУ, 2004)The most promising tendency in development сенсорики represents mining of intelligent sensor} microsystems (ISMS) on the basis of integf-ating sensory, processor and actuators. At present work the problems ofdesigning ISMS with SA W with frequency band 100 MHz — 2 GHz conforming to dimensional area of technology micro and a nanoelectronics and the microelectromechanics are ...2020-06-15 -
Дисперсионные зависимости поверхностных акустических волн в структуре LilNbO,/a:C
(БНТУ, 2004)From the point ofview the microelectromechanics the surface acoustic waves (SA W) in multilayer structures consisting of a crystalline substrate and several parallel plate functional layers of different thickness from crystalline, polycrystallic, nanostructured or amorphous materials. One of the most perspective material of a SAW substrate is the single-crystal lithium niobate ...2020-06-15 -
Методика использования САПР для исследования механических систем
(БНТУ, 2004)Scientific investigation of mechanism is impossible without mathematical modeling. CAE software i the best tool for simulation of complicated dynamical system’s behavior. The idea of designer’s universi work place is formulated. Agricultural vehicle suspension with hydropneumatic springs was designei Suspension designing and all necessary calculations were performed using CAD/CAE ...2020-06-15 -
Моделирование волновых движений в кубически анизотропных средах на базе метода характеристик
(БНТУ, 2004)The expressions for velocities of propagation of elastic waves are obtained, and also for coordinates of points of cubic anisotropic medium, up to which the wave perturbation has reached. With their help the wave surface and surface of inverse velocities of quasitransversal waves is constructed.2020-06-15 -
Применение компьютерной математики для решения задач динамической теории упругости
(БНТУ, 2004)The structure of course of laboratory operations «Dynamic problems of the theory of elasticity», designed on faculty of a theoretical and applied mechanics of the Byelorussian state university is submitted. The solution of the tasks of laboratory operations is under construction with the help of functions of computer system of «Mathematica». The example of realization of one of ...2020-06-15 -
К 70-летию кафедры Теоретической механики БНТУ
(БНТУ, 2004)Чигарев, А. В. К 70-летию кафедры Теоретической механики БНТУ / А. В. Чигарев, Н. И. Горбач // Теоретическая и прикладная механика : международный научно-технический сборник / Белорусский национальный технический университет ; редкол.: А. В. Чигарев (пред. редкол.) [и др.]. – Минск : Технопринт, 2004. – Вып. 17. – С. 4-11.2020-06-15 -
Связанность теплового и механического полей в динамических задачах в напряжениях для изотропных и анизотропных сред
(БНТУ, 2004)On the equations of weak disruptures for combined equations of a motion isotropic and cubic anisotropic mediums noted in builders of a stress tensor, the expressions for coefficients of a connectedness of mechanical and thermal fields are obtained. Is shown, that at magnification of dimensionality of a problem (on spatial coordinate) the values of coefficients of a connectedness ...2020-06-15 -
Использование СУБД в расчетах упругих задач методом конечных элементов
(БНТУ, 2004)The method of finite element is widely used in different engineer calculations. The basic correlations are in the matrix form; it allows to use some Control Data Base Systems to solve these tasks. In this research work we made the special interface and main program; also we’d like to note the way to enter and edit the input data.2020-06-15 -
Информационные технологии и парадигма современного образования и науки
(БНТУ, 2004)The contemporary conception of an education and a science is considered. The basic of this conception is synergetic paradigm which proposes the system method for a consideration of the problems of education and science. This method is proposed for the construction of course of theoretical mechanics. We propose to study more general lows and principles of mechanics, then applications ...2020-06-15 -
Определение спектра собственных частот демпфера центробежной установки
(БНТУ, 2004)The methods of definition of natural frequencies of resilient circular plate were developed, using variational equation of elementary layer balance.2020-06-15 -
Кручение элементов конструкций с учетом депланации сечений (на примере кратцер-крана)
(БНТУ, 2004)The evaluation methods of tensely- defoimated state of «kratzer»-crane (mining) upon the displacement error of carets are given here.2020-06-15 -
Применение объектно-ориентированных языков программирования в задачах МДТТ
(БНТУ, 2004)Today the object-oriented program language became more and more applicable. To solve problems by the method of finite element is the most appropriate way to know a lot about these lang. And, on the other hand, the object-oriented languages of programming can make quite lacier the method of finite element realization. In the following we consider the whole cycle the method of ...2020-06-15 -
О новых возможностях повышения долговечности, надежности и точности проектирования зубчатых передач
(БНТУ, 2004)In the pitch point zone of involute gearing the reductioning curvature is appereciably increasing by operation. The contact stress is appereciably increasing also. This may be taken into account: bv designing, making, operation.2020-06-15 -
Уравнения движения механизма ускорителя дробилки как системы с двумя степенями свободы
(БНТУ, 2004)The formula for the calculation of natural frequency of stone crusher was derived.2020-06-15 -
Автоматизация проектирования физико-химических методов обработки
(БНТУ, 2004)It is offered to use the criteria describing controllable parameters of technological system at the automated designing physical and chemical methods of processing. Designing plasma-mechanical, electromagnetic and electron-beam superficial processing of constructional materials is considered. It is shown, that transitions of technological system from one condition in another are ...2020-06-15 -
Оценка и сравнение некоторых методов расчета напряжений кручения
(БНТУ, 2004)Simple formulas, that give satisfactory results, of tension calculation of torsion of arbitrary section rods are presented here.2020-06-15 -
Приближенное решение обыкновенных дифференциальных уравнений второго порядка
(БНТУ, 2004)The new method ofproblem solving of Cauchyfor differenńal second-kind equations with variable coefficients is offered which rests on a reduction of this equation to the equation Rickati. The solution last is under construction on the basis of a method of a linearization. The estimates of approximation of the precise and approximate solution are given.2020-06-15 -
Классическая механика как основа современных методов моделирования свойств материалов: пример вибрационной релаксации
(БНТУ, 2004)It is emphasized that classical mechanics is a film basis for computer modeling a variety of phenomena on macro-, meso- and microscopic levels. Vibrational relaxation is considered as an example.2020-06-15 -
Исследование деформации ортотропного полупространства от заданной нормальной нагрузки
(БНТУ, 2004)Based on the new conception of generalformulasfor components of stress pressure and moving oforthotropic in this work it is investigation influence of anisotropic propertus of material on deformation characteristics. Immersion of border of orthotrophic half space defending on action of normal load it is determined using method potential.2020-06-15
