Numerical simulation of viscoelastic materials
The developing of the numerical model of viscoelastic material using finite element method. The comparison of the obtained results with use of FEM software with experimental data. The calculation of the stress and strain state of the asphalt specimen.
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 main criteria for the quality of a pile coating, obtained by electro-floating. Experimental data obtained on a sample of nylon pile used in applying pile coatings by electro-floating method, which prove the efficiency of the proposed method.
статья, добавлен 30.08.2020Determination 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 24.12.2014Description of stress-strain state and transfer characteristics of piezoelectric elements with partial surfaces electrogalvanism. The power method of the analysis of the physical condition of the piezoelectric elements in the mode of forced oscillations.
статья, добавлен 30.08.2016- 5. Strength characteristics of a composite laminate with a center hole under biaxial tensile loading
The developing of a useful model dealing directly with biaxial loading of composite plates with stress concentrations, which can be called progressive damage model. Progressive damage model was utilized to analyze the damage evolution of specimen.
статья, добавлен 18.01.2021 Grinding of loose materials in order to increase the contact surface, improving rheological activity for the intensification of a number of chemical and physical. Select the most efficient and economically viable method of grinding a hard material.
статья, добавлен 14.03.2019A 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.
статья, добавлен 04.11.2018The relation between the particles velocity and the deposition efficiency of material powders. A different approaches for calculating the critical deposition velocity. Computational fluid dynamics model. Critical particle velocity determination.
статья, добавлен 29.11.2016Nanocomposites comprising ray in a polymer. The reflection mechanical properties material. Increasing the polymer properties by forming the interphase. Obtaining curves of stress-strain states of macroscopic samples irradiated polymer materials.
статья, добавлен 30.07.2016The 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 08.10.2020Application and classification of construction materials. Definition of key indicators affecting the choice of material. Alloys based on copper and aluminum. Properties, applications and benefits of innovative materials, thermosetting plastics, ceramics.
статья, добавлен 10.03.2019Formulation 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.
статья, добавлен 30.08.2016Research foaming effect, which can be the addition of zeolite in the asphalt mixture that causes the of the asphalt, better adhesion and ability lehkoukladalnist mixture. Characteristics of adsorbed water allocation as a function of time and temperature.
статья, добавлен 24.02.2016Nonaxisymmetric boundary value problem of elasticity theory for multiconnected body with cylindrical boundaries. Boundary conditions by the generalized Fourier method. The numerical analysis of stresses in the areas of their greatest concentration.
статья, добавлен 30.10.2016Extraction of lithium using highly selective inorganic ion exchangers. Composite matrix-isolated flocculants-coagulants. Matrix isolation method is one of the directions of nanotechnology. The technology of application functional nanocomposite materials.
статья, добавлен 31.10.2017The model of the disperse material behavior under vibration in the hole of the dispenser based on the Navier-Stokes equations. The influence of the power factor on the movement of the product and the parameters of the hole on the vibrating dosing process.
статья, добавлен 14.09.2016Offered and analysed of the method of calculating the operating parameters of warping spools and mode of winding. A formula that is obtained allows to define relationship between the parameters of the threads wound on a warping spool and their pull.
статья, добавлен 29.11.2016Experimental heat treatment of coal from the Shoptykol deposit of the Maikuben basin by carbonization, activation in a pilot laboratory unit. Analysis of the adsorption characteristics of the samples. Approbation of the obtained activated carbon.
статья, добавлен 28.12.2020Development and active application of automation methods and tools that ensure the creation of Zois with specified high quality indicators with real restrictions on the use of development resources. Diagram of the "Get Function Listing" use case.
статья, добавлен 17.03.2022Test the tribological properties of lubricants as the main stage of assessing their suitability for use in friction. The scheme of the "cone - three ball" with the use of objects of simple geometric shapes to test different construction materials.
статья, добавлен 29.01.2016Description the current state of the use of natural artificial sweeteners, especially glucose-fructose syrup in the food industry. Methods of determination of the consistency of experimental samples by the method of gravitational penetration is describe.
статья, добавлен 23.03.2018The comparative analysis of the microstructure, phase and chemical composition of the experimental alloys of the Fe-W type with the standardized grade ferrotungsten. The feasibility of using Fe-W for the manufacture high tungsten materials based on iron.
статья, добавлен 30.01.2016Theoretical studies allow developing a theoretical substantiated method for calculating the stability of spray vortex countercurrent mass transfer device. Review and characterization of the effect on the drop centrifugal force and resistance forces.
статья, добавлен 14.07.2016- 24. Development of wide bandgap one-dimensional MOF/TIO2 photonic crystal and its gas-sensing properties
Metal-organic framework materials a type of coordination polymer that have seen breakthroughs in material science over the past decade. Because of their high specific surface area and porosity, they are used for gas adsorption, storage, and separation.
статья, добавлен 10.10.2024 Solution of the problem of the theory of elasticity for a composite in the form of a half-space with a thick-walled round cylindrical tube and a layer rigidly attached to the surface of the half-space. Assessment of the stress state of the composite.
статья, добавлен 26.02.2021