Browsing Выпуск 17 by Title
Now showing items 44-63 of 70
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О некоторых вопросах изложения принципа возможных перемещении для студентов строительных специальностей
(БНТУ, 2004)Geometric and kinematic analysis of mobility ofplane systems. The Research of the condition ofplane mechanic systems depending on the limiting powers.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 -
Об опыте использования информационных технологий в преподавании численных методов решения задач
(БНТУ, 2004)The experience of using information technologies at the Department of Materials Resistance, Building Mechanics and Metal Constructions of Polotsk State University in teaching the course «Numerical methods of construction tasks solution» to the second-year students with the speciality «Civil and Industrial Engineering» is considered.2020-06-15 -
Об учебном пособии «Современные пути развития науки о прочности»
(БНТУ, 2004)The tutorial is designed for the students of technical higher educational establishments specializing in machine building and construction when studying the course on materials resistance and special courses. It can be used by students working on their course and diploma projects, by post-graduate students. The tutorial describes what has been done in the science of strength in ...2020-06-15 -
Обучение «Прикладной и теоретической механике» с использованием компьютерных технологий
(БНТУ, 2004)This paper is а brief review of some interesting applications of the computers replaced in the theoretical and applied mechanics. The validity of analytical approach has been by numerical solutions in the various software: «МАТНЕМАТІСА». «МАТЪАВ», MECHANICAL SYSTEMS», «WORKING MODEL», etc. This software is used to find numerical solutions of the equations ofmotion and to present ...2020-06-15 -
Олимпиадная задача по механике как средство реализации контекстного подхода к обучению
(БНТУ, 2004)The work is devoted to study of the effective tool of organization of educational creative activity of the students — professionally — guided problem situation offered the trainee as of an Olympiad task. In clause the integrated classification of Olympiad tasks is given, the basic stages of their development are considered; the specific features ofpreparation of tasks for preparatory ...2020-06-15 -
Определение скоростей и ускорений с использованием их аналогов для основных механизмов
(БНТУ, 2004)Velocity and acceleration analogue applications in theoretical mechanics are discussed.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 -
Особенности изложения принципа Даламбера в курсе теоретической механики для специальности 36.01.01
(БНТУ, 2004)When the principle of Dalambert is presented to students, the thought of duality in strength is implanted in them. The principle of Dalambert is deduced from the Second Low of Newton. In mechanical systems inertial loading are introduced for specific cases of the solid body movement.2020-06-15 -
Особенности преподавания курса «Техническая механика» для педагогических специальностей вузов
(БНТУ, 2004)In the reportfeatures of teaching of a rate «Technical mechanics» for engineering-pedagogical specialities are considered. Concepts of designing and projection — the basic kinds of works are given at performance of an academic year project on technical mechanics. It is shown, that for students of engineering-pedagogical specialities it is expedient to emphasize on projection.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 -
Применение информационных компьютерных технологий в учебном процессе
(БНТУ, 2004)Some problems of construction of the automatized training system (ATS) of applied mechanics are touched in this article. The ATS consists of two information blocks: an electronic directory and control-checking system. The electronic directory includes some amount of numbei-ed contexts. Questions of a different level of difficulty form this testing system. Question's selection is ...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 -
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 -
Применение программного комплекса ANSYS для иллюстрации некоторых положений механики
(БНТУ, 2004)There are considered variants ofapplication of ANSYS program product at holding occupations for the students studying courses of mechanics under the abbrex’iated course. The opportunities of the program promoting an enhance of student s knowledge are shown by the example ofproblem solving about a bending of a beam with opened profile, shell stability, a deformation of a reinforced ...2020-06-15 -
Разрешающая способность метода осреднения и статистического обращения для идентификации макро- и микроструктуры среды
(БНТУ, 2004)Let us consider the problem of resolution of the method of averages and statistical inversion methodfor the identification of macro- and microstructure of a medium. The quality of identification is essentially affected by the distribution of the sources of detecting emission and the receivers of dispersed field. These problems are wide investigated in many papers. We will restrict ...2020-06-15 -
Расчет кинематических параметров в сферических координатах матричным методом
(БНТУ, 2004)Analytical dependenciesfor calculating speed and acceleration of the point are obtained by matrix method. The given methodology is usedfor robots—manipulators working in spherical system of coordinates.2020-06-15 -
Расчет тонкостенной конструкции, состоящей из элементов гофрированных панелей
(БНТУ, 2004)The thin-walled structure lied in a soil is investigated. The reaction of the structure on the part of the external elastic filling (a soil) is considered in the scope of Gook’s law. General solutions of the governing equations describing the structure equilibrium are obtained. The substitution of the general solutions into the boundary and conduction conditions leads to the ...2020-06-15 -
Свойства поверхностных акустических волн в монокристаллах кубической сингонии
(БНТУ, 2004)The transition to micro— and nano-sized structures results in brooding the list of materials used in MEMS developing. In the presented work on the unified basis the properties of surface acoustic waves in more than 60 isotropic cubic materials with different functional properties (metals, dielectrics, semiconductors, piezoelectrics, magnetostrictive stuffs, superconductors) are ...2020-06-15