Waveguide power divider
A divider for planar antennas is considered. Diffraction problems for junctions of planar waveguides with infinitely thin walls and for walls with finite thickness are considered in the article. Some important for design numerical results are presented.
Подобные документы
Analysis 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 20.10.2014The 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 29.06.2017Analysis of the overall stiffness range of most plastics in combination with common efforts to use the thinnest wall thickness possible. Dependence of plastics processing processes on tool quality and process parameters. Basic design considerations.
статья, добавлен 10.03.2019The mode of longitudinal motion of attached underwater vehicles under the action of propulsors is considered. Analysis of experimental data of design variants of models and natural objects. The behaviour of the devices in the aqueous environment.
статья, добавлен 15.02.2021Calculation 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 30.04.2018Determination of the design principles of shaping in the design of fur garments that provide innovative character of the design activities and high level of artistic and stylistic properties of the projected objects. Principles of composition for design.
статья, добавлен 31.05.2022Determining the effect of coating thickness on Hardness which is used on the protective layer when polyester coating is applied on the aluminum coil. Determining the scratch hardness using Hardness pencils test according to Wolff-Willborn "ASTM D3363".
статья, добавлен 06.05.2018Results Global Capstone Design Workshop in order to find eco-friendly, energy-saving methods in our daily lives and to develop and improve them. In particular, selecting topics based on practical methods for Global Capstone Design will be the main focus.
статья, добавлен 20.09.2021Features of defining the basic principles of the formation of the "unisex" style direction as a design practice in clothing design. Analysis of ways to identify the design and artistic compositional properties of the development of a costume collection.
статья, добавлен 25.04.2022The way which will permit to combine existing software products in an integrated computer-aided design system for the design of given plant. Unified operations dialog interaction kernel environment and a textual description dialogue procedures.
статья, добавлен 14.09.2016Description and analysis of the characteristics of main problems to be solved in design of fixture. Examination and description of the main principles of work with the developed software to automate the modeling process and the design of the led lamp.
статья, добавлен 26.06.2016Geometry, FE analys, optimization, mechanisms, plastics and MSC/ARIES positioning for design detail. Full function ACIS based modeler, constraints, region operator to sub-divide geometry. Pre release solids shelling, per face (uniform) thickness control.
презентация, добавлен 21.02.2014The statement of basic materials. Engineering design has merit in continuous improvement of the basic parameters of the robot by applying newest outcomes of technology areas of mechanics, metallurgy, cybernetics to robot construction and control.
статья, добавлен 26.08.2020Experimental improvement of the stability of the bolt connection of the technological and power modules of the new design of the modular machine-tractor unit. The new construction of the pivot connection of the technological module with the power module.
статья, добавлен 10.08.2022Damage assessment of components of automobile and aircraft internal combustion engines, made of gamma titanium aluminides. Recommendations to prevent the negative influence of high temperatures in multilayer thin films on gamma titanium aluminides.
статья, добавлен 14.07.2016Determination of the rolling parameters that allow obtaining a bimetallic ribbed bar. Familiarization with the shape and dimensions of the round ribbed finished pass and of the bimetallic flat oval band obtained in numerical modelling - cross-section.
доклад, добавлен 24.12.2014Models which adequately combine technological parameters with indicators of treatment quality have been designed for the cavitation cleaning processes of sewage from organic admixtures. Water of industry and public water use it is considered as sewage.
статья, добавлен 14.09.2016The paper presents the design of experimental cells, a description of materials for construction and construction process, and preliminary results. The objective of the work is proving which of the MBT fractions function better for methane degradation.
статья, добавлен 08.10.2020Analysis and comparison of the different rotor type permanent magnet machines. The presented machines are designed as having same geometrical dimensions and same materials for comparison. Permanent magnet machines, mathematical modeling, motor geometry.
реферат, добавлен 25.03.2011The article analyzes the results of research in the field of nutrition physiology. The expediency of adding flax processing products to bakery products and determining the optimal ratio of wheat and flax flour in the production technology of bread.
статья, добавлен 27.10.2023Design, develop Micro Air vehicle system provides a platform to support a very wide variety of missions for the small unit. Further miniaturization of electronics and sensors these vehicles to become even smaller and to operate in complex environments.
творческая работа, добавлен 18.01.2014Evaluation of the effectiveness of electronic test during verification of the direction and power of electric switches connecting or disconnecting the circuit when certain conditions are met. The study of the performance of Electromechanical relays.
статья, добавлен 14.09.2016Study of problems the sufficient conditions for the existence of solutions of linear nonhomogeneous impulsive boundary value problems with small perturbations when generating boundary value problem of impulsive has solutions for arbitrary right-hand side.
статья, добавлен 30.01.2017Features the design of tooling for casting under pressure of zinc alloys. The problem that arise when designing a press-forms of analysis. Experiments to study thermal stability of materials, parts, equipment subject to cyclic thermo-mechanical treatment.
статья, добавлен 17.12.2016Developing of a photobioreactor design for wastewater treatment in which the application of new connections reduces material consumption for the manufacture of transparent flexible tanks, reducing labor costs for installation and dismantling of tanks.
статья, добавлен 10.07.2022