Browsing Выпуск 17 by Title
Now showing items 20-39 of 70
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Использование многовариантных задач по теоретической механике
(БНТУ, 2004)Неге there are stated the results of using of tasks with 29 variants at the lessons. The tasks are taken from the special task book, the effect is exxcellent. Using of the similar method to the correspondence course allowsto increase the quantity of the ciphers for many times.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 -
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 -
Исследование динамики гидропривода технологической машины при неустоявшемся режиме движения
(БНТУ, 2004)It Is Considered particularities of change to velocities of piston from time for area of runaway under separate influence of mass mechanically rolling elements of machine and power of technological resistance. Accounting formulas and graphs of results of study are Brought.2020-06-15 -
Исследование полей напряжений и деформации в металлах с помощью теплового излучения компьютерным термографом IRTIS200
(БНТУ, 2004)In the current paper an attempt was made to compare the stress fields and temperatures obtained by the numerical method algorithm with the temperature fields for a sample, which is in its fiat stress state, registered with the help of computer thermography. Dependences between the temperature change ДТ and the change of the sum of principal stresses Ду are given. These dependences ...2020-06-15 -
Исследование процесса очистки отходов льняных волокон при формировании нетканых полотен
(БНТУ, 2004)It is theoretically investigated the process of refining fibres from waste impurities and are determined the condenser work conditions ensure the waste separation from fibrous mass.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 -
К вопросу о комплексном использовании на ПК систем аналитических вычислений (САВ) и систем компьютерной математики (СКМ) в техническом вузе (на примере теоретической механики)
(БНТУ, 2004)Several aspects of complex teaching with applying PCs in the courses of theoretical mechanics, higher mathematics and computer science are discussed. Major parts of a computer textbook «Derive. Word. Practical work on PC (as used in theoretical mechanics and mathematics)» are described.2020-06-15 -
К вопросу о комплексном преподавании теоретической механики, вычислительной математики и информатики на основе использования ПК
(БНТУ, 2004)Several aspects of complex teaching with applying PCs in the courses of theoretical mechanics, higher mathematics and computer science are discussed. Major parts of a computer textbook «PC programming of theoretical mechanic problems» are described.2020-06-15 -
К выбору обобщенных координат машин с импульсивным изменением рабочих нагрузок
(БНТУ, 2004)То а choice of the generalized coordinates of machines with impulsive change of working loadings. Traditionally the rate of the theory of mechanisms and machines is based on researches of mechanisms in function of the generalized coordinates which change in regular intervals. At impulsive distribution of technological loadings it results in the big errors of calculations. More ...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 -
Комплексное использование на ПК аналитических и численных методов при изучении теоретической механики
(БНТУ, 2004)Problems and possibilities of information technologies in teaching theoretical mechanics are described. Major parts of computer textbooks «ACS Reduce applications in theoretical mechanics» and «PC application of numerical and analytical methods in the course of theoretical mechanics» are described.2020-06-15 -
Компьютерные технологии в курсе теоретической механики
(БНТУ, 2004)The description of the computer tests and examination questionnaires programs and electronic guide for theoretical mechanics are proposed.2020-06-15 -
Концептуальные подходы использования информационных технологий в системе олимпиадного движения по механике
(БНТУ, 2004)The urgency of use of active training by means of system of Olympiad movement in modern socio economic conditions is shown, are determined structure and components of educational Olympiad environment. The contradictions of System of Olympiad movement are revealed and the basic approaches of their sanction are specified on the basis of use of information technologies. The ...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 -
Метод максимума информационной энтропии в статистической теории нелинейной упругости деформируемых тел в лагранжевых переменных
(БНТУ, 2004)The theory of the nonlinear elastic deformation by means ofprinciple of information entropy maximum is described. The Mumaghan formula in material coordinates with help of the statistical theory is obtained.2020-06-15 -
Методика изучения кинематических характеристик качения колеса
(БНТУ, 2004)In this article we give the description of the principles of studying the distribution of acceleration of wheel points. Cases of even and non even rolldig on the plane and cylindrical surfaces are also examined. It is shown that in all the cases of movement the instantaneous centers of accelerations are determined only by geometrical parameters of a wheel and of a rolling surface. ...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 -
Методические и организационные проблемы специализации «Компьютерная механика» в БНТУ
(БНТУ, 2004)The paper deals with the peculiarities of organization of «Computational Mechanics» at any technical university. It concerns significant increasing of mathematical and comuter-oriented disciplines at the curriculum.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