Calculation of parametres of tensely deformed state of disk piezoelement with partial covering by electrodes surfaces
Formulation of the problem of calculating the scalar potential of the electric field in the axisymmetric disk, the material which has anisotropic permittivity. The method of successive approximations, a description of the potential of the electric field.
Подобные документы
Describing of a new approach to a successive reduction of attribute space dimension. Simplifing sorting multiple criteria alternatives and to diminish a complexity and labour-consumption of classification procedure. Construction of classification rules.
статья, добавлен 16.01.2018The main factors of physical phenomena that accompany the process of power explosive effect for the development of new processes of metal processing. Industrial testing of facing technology by explosion of artificial surfaces of complex configuration.
статья, добавлен 19.02.2019An analysis of demand in the semiconductor industry, covering all three phases of materials: gases, liquids and solids. The study of the peculiarities of application for solids which includes a semiconductor substrate, metal, dielectric, an organic film.
книга, добавлен 14.03.2014The flexural and compressive strength of mortar by partial replacement of cement with Nano-ZnO particles has been studied. The results showed that the flexural and compressive strength of the cement mortars with ZnO were higher than pure cement mortar.
статья, добавлен 12.06.2018Estimating the number of conduction modes can, their evaluation. Analysis of the model for the mean free path for backscattering. Calculation of near equilibrium thermoelectric transfer coefficients. Setting the differences in voltage and temperature.
статья, добавлен 30.07.2016Model for calculation of nominal stresses in characteristic points of the surface fatigue crack to the tubular shaft in bending with rotation. Reasons for the decrease of the propagation velocity of cracks in the center and changing the geometry.
статья, добавлен 28.09.2016Результаты расчетов методом CALculation of PHAse Diagrams в сравнении с экспериментальными данными, полученными методом дифференциального термического анализа. Опытные составы с добавками гафния в исследованном диапазоне легирования и составом без него.
статья, добавлен 29.09.2016Tissue Paper and its properties. Space and weight characteristics. Carrier and type of aircraft for transportation. Limitations by sizes, weight and loading on the floor. Calculation of number of bags that we can put into one box. Manipulation signs.
курсовая работа, добавлен 16.12.2013Characterization of features spline approximation television pictures. Rearranged algorithm spline approximation television images detailing calculation of the coefficients which gives the possibility to improve the quality of decompressing video.
статья, добавлен 26.06.2016Calculation of the coefficients autopilot unit for homing rockets based on genetic algorithms in which the autopilot block (AB) quality parameters are considered as the criterion for evaluating the optimality of the AB. Optimality of AB coefficients.
статья, добавлен 30.04.2018The comparison of natural modes for the first and second transverse oscillation modes obtained by numerical simulation and finite element package of analytical calculation of the core model. The analysis waveforms for different values of the defect.
статья, добавлен 29.06.2017The development of scientific and methodological bases of forming of structural and phase composition of alloys synthesized by the combined processes which consist of the metallothermic stage and SHS (self-propagating high-temperature synthesis).
статья, добавлен 07.09.2022The length of the channel of the vibrating digging working body is substantiated by interaction with the body of the sugar beet root during its digging. A calculation scheme for the contact of the root crop with the working organ has been constructed.
статья, добавлен 15.09.2022This work is devoted to the decision of scientific and technical problems of the day, namely to the development of scientific and methodological bases of forming of structural and phase composition of alloys synthesized by the combined processes
статья, добавлен 20.09.2022The main objective is the operation of heating systems heat supply residential, public and industrial buildings and structures in order to provide municipal needs (heating, ventilation and hot water supply). Checking calculation of heat supply systems.
статья, добавлен 10.03.2019Computer-aided system as a solution of the computer-aided design task. Aerodynamical aspects of vertical-axis wind turbines. Principle of action of lift-driven vertical axis wind turbines. Formulation of the methodical basis for computer program.
статья, добавлен 14.09.2016Defining of dimensional relationships where the aspect ratio. The building process for 3D microdevices. The features of creation surface energy high enough to maintain adhesion of the electroplated material until completion of the plating process.
реферат, добавлен 16.04.2017Determination of material properties of polymeric resins. Processing and finishing operations commonly used in the manufacture of plastic products. Analysis of relative differences in the coefficient of thermal expansion and modulus of elasticity.
статья, добавлен 10.03.2019Improving matching techniques constructional and technological parameters of the installation with the modes of its work taking into account the features of the resonator. The changes in the dielectric parameters of raw material during the heat treatment.
автореферат, добавлен 30.04.2018Analysis of the use of aluminum alloys in the transport sector. Increased speed, safety, energy savings and reduced transport emissions thanks to aluminum. Ensuring a smooth ride and improved heat dissipation from the braking system using aluminum discs.
статья, добавлен 19.03.2024Analyzed the impact of long-term operation of gas pipelines, as well as natural stress concentrators on the physico-mechanical properties of welded joints of steel 17G1S. Regularities of the destruction of the material of welded joints of gas pipelines.
статья, добавлен 30.01.2016Research of mathematical model of the process intrusion forming polymer products. Establishing a dependency on the angle of melt costs lifting screw injection unit in the material cylinder based on the geometric parameters of extrusion head and mold.
статья, добавлен 18.02.2016Search for ways to reduce emissions of pollutants. Biomass as a composite material. Laboratory installation for glucose fermentation to ethanol. Study the concentration of xylose as a function of time. Process flow diagram of the synthesis of bioethanol.
статья, добавлен 23.06.2018Analysis of finite element methods, numerical methods for solving engineering and mathematical physics. Obtaining analytical solutions for problems of complex geometry, loads and material properties. Tension rods, beams and other simple structures.
презентация, добавлен 20.10.2014Biodegradable poly-3-hydroxybutyrate [P(3HB)] and birch sawdust - a material for the preparation of powder mixtures for molds in the production of granules and tablets. The prospect of a composite obtained on this basis for the building industry.
статья, добавлен 17.04.2022