Browsing Материалы сборника по статьям by Submit Date
Now showing items 1-20 of 47
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Решение радиационно-термоупругой задачи для сплошного цилиндра
(БНТУ, 2008)Heat irradiation elements as rule have the shape of the cylinders. Tensely-strained state for entire cylinder under acting pressure, irregular warming and radiation are analysed in this article. The construction mathematical models and programming of the numerical method for task solving. Checking the right variant of the received results. The importance of radiation action on ...2019-11-15 -
Принцип суперпозиции в расчетах статически неопределимых систем при растяжении-сжатии
(БНТУ, 2008)Calculation of statically indefinable rod systems is considered at a stretching-compression in case ofjoint action of mechanical, temperature loadings and discrepancy of manufacturing.2019-11-15 -
Асимптотический метод в теории упругости кубически анизотропных тел
(БНТУ, 2008)The asymptotic method for cubic anisotropy bodies are developed in the present paper.2019-11-15 -
Об объектах, изучаемых в механике
(БНТУ, 2008)Витязь, П. А. Об объектах, изучаемых в механике / П. А. Витязь, М. С. Высоцкий, Л. А. Сосновский // Теоретическая и прикладная механика : межведомственный сборник научно-методических статей / Белорусский национальный технический университет ; редкол.: А. В. Чигарев (пред. редкол.). – Минск : БНТУ, 2008. – Вып. 23. – С. 3-12.2019-11-15 -
Моделирование разрушения сварного соединения в пакете LS-Dyna
(БНТУ, 2008)А crush model of а weldjoint was created in the paper.2019-11-15 -
Моделирование маневра «переставка» в ADAMS
(БНТУ, 2008)Description of а model of а vehicle MAZ-4570 assigned for dynamic analysis is observed in the present article. Results of dynamic simulation of resetting maneuver and results offinite-element modelling offront and rear car suspension are also given here.2019-11-15 -
Определение коэффициентов интенсивности напряжений путем моделирования трещины в ANSYS
(БНТУ, 2008)3-D finite-element model of rigid body with crack was created in ANSYS program. Stress intensity factors were calculated for three loading situations. Comparison of the solutions of the classical crushing mechanics problems with computer simulation results instill confidence in the validated modeling. ANSYS mode was used for exploration of the stressedly-deformed mode in the ...2019-11-15 -
Генерация кинематических моделей механических систем и исследование их движения с применением функций пакета Mechanical Systems
(БНТУ, 2008)In the present paper development cycles of models of mechanical systems in package Mechanical Systems are submitted. Definitions of the functions forming mathematical system of the analytical equations on the basis of which calculation of kinematics characteristics of model is carried out are resulted. The example of calculation and modeling the three-dimensional crank-slider ...2019-11-15 -
Применение пк “ANSYS” к решению задач строительной аэродинамики
(БНТУ, 2008)Buildings and structures are affected externally by the blowing of wind in several aspects. Aerodynamic effects are the most important for multy-stored buildings. The aerodynamic effect is concerned with the configuration of the air flow in the building domain. This configuration determines the distributions of pressure and velocity on the building surfaces. In paper are presented ...2019-11-15 -
Сравнение различных вариантов конечно-элементного моделирования стальной двутавровой балки в среде ANSYS Workbench
(БНТУ, 2008)The article is devoted to describing the results o f finite element modeling o f console fixed H-beam with application o f different types and sizes o f finite elements. The comparison o f the received results with results of analytical calculations is resulted in the article; also the estimation o f accuracy o f various variants o f modeling is given here.2019-11-15 -
Совместное использование ANSYS и ADAMS для динамического моделирования систем
(БНТУ, 2008)ANSYS doesn’t fit to analyze dynamics/kinematics of the mechanical mechanisms and ADAMS doesn’t fit for finite element analyzing the parts of these mechanisms. The paper deal with combining method of computer simulation programs ADAMS and ANSYS to analyze and simulate mechanisms with flexible components, approving the method feasible through simulating example.2019-11-15 -
Биомеханический анализ целенаправленного движения спортсмена
(БНТУ, 2008)The biomechanical analysis of purposeful movement of the person in conditions of an elastic support is presented at performance of such sports exercises as exercises in gymnastics on female bars and on a crossbeam. For purposeful movement the equations which members are generally broken into six groups are deduced. In such kind of the equation of movement show connection of these ...2019-11-15 -
Компьютерное моделирование прямой и обратной задачи кинематики пространственной системы перемещений с шестью степенями свободы в среде MATLAB/Simulink
(БНТУ, 2008)The six degree offreedom spatial movement system has been examined. Algorithms and simulation programs for direct and inverse kinematic problems solving of spatial mechanism are presented. As a result of computer simulation the movement system's actuator spatial motion capabilities are obtained and investigated.2019-11-15 -
Кинематический и динамический анализ колесно-шагающей машины на основе компьютерных моделей в пакетах ADAMS и VisualNastran
(БНТУ, 2008)Paper deal with computer simulation of the wheel-stepping machine (WSM) using VisualNastran and ADAMS programs facilities. WSM motion process, trajectories, turnability parametres were calculated for different transference modes and situations.2019-11-15 -
Биомеханика многоопорного протеза
(БНТУ, 2008)Крушевский, А. Е. Биомеханика многоопорного протеза / А. Е. Крушевский // Теоретическая и прикладная механика : межведомственный сборник научно-методических статей / Белорусский национальный технический университет ; редкол.: А. В. Чигарев (пред. редкол.). – Минск : БНТУ, 2008. – Вып. 23. – С. 125-129.2019-11-15 -
Построение механико-математической модели кровеносных сосудов (артерий) человека как многослойной анизотропной оболочки
(БНТУ, 2008)There is helical motion of biological environment in the cardiovascular system and others transporting systems. The member of the Academy N. Dobrecov reported about that discovery in his paper in 2003. The basis of such motion is transporting canals walls interaction with the medium due to torsion wave that is generated by helical and muscular elements. The walls of arteries have ...2019-11-15 -
Uwzglednienie oporu powietrza w analizie ruchu rzucanej monety
(БНТУ, 2008)Numerical analysis of three dimensional coin tossing is presented. Coin model includes air resistance. It is assumed that the air resistance force is proportional to the velocity. Comparison of results with and without the air resistance shows that the air friction may be nonnegligible.2019-11-15 -
Расчет скоростей и ускорений элементов составных механизмов с применением пакета Mechanical Systems системы Mathematica
(БНТУ, 2008)In the present paper the algorithm of calculation of velocities and accelerations of components of mechanical system in Mathematica package Mechanical systems is submitted. The example of calculation of velocities and accelerations of elements of brake draft of a back suspension bracket of the automobile is resulted.2019-11-15 -
Динамика объемной и поверхностной усадки ягод при потере структурной влаги
(БНТУ, 2008)Разработана методика определения текущего объема и площади поверхности объектов сушки по фотографическому изображению. Проведен компьютерный анализ полученных фотоизображений и оценка скорости изменения объема и поверхности объекта сушки при потере структурной влаги. Экспериментально определены текущий вес и изменение линейных размеров материала, как функцш времени и влажности, ...2019-11-15 -
Устойчивость тонких гофрированных оболочек, лежащих на упругом основании, под действием неоднородного гидростатического давления
(БНТУ, 2008)The problem of stability of the thin-walled corrugated shell laying on the elastic foundation under action of non- uniform pressure is considered. The influence of the elastic foundation is taken into account as the additional pressure within the framework of Winkler's model. The rigid clamped conditions are considered at the edges of the shell. The obtained resolving equation ...2019-11-15
