Pareto-based approach to the optimization of schedule for the polymeric composite structures cure process
The model of spatially distributed curing process of epoxy matrix polymeric composite. The model using the projections of Pareto points set on the 8-dimensional space of design variables. Сontrol synthesis for the closed mould curing of composite spar.
Подобные документы
- 1. 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 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 26.02.2021A method of determining the effective longitudinal elastic modulus for the composite material in the problem of longitudinal tensile composite. Unidirectional composite material with a hexagonal arrangement of fibers. The effective elastic modulus.
статья, добавлен 27.09.2016Study the structure of the coating made of composite material that contains wear-resistant components SiC-Al2O3. The use of a metallic binder based on iron in composite production. The properties of the obtained coatings with the steel counterface.
статья, добавлен 29.01.2016Production polystyrene composite films with small content of fullerenes (up to 1 %) by casting o-xylene solutions. A dependence of the glass transition temperature of the composite material on its composition. The adsorption capacity of polymer material.
статья, добавлен 30.07.2016Extraction 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 31.10.2017Using and improvement of qualities of products of oil processing. The process of obtain a water-soluble colloidal sulfur with seating stability, good solubility in water, high biological activity. Selection of conditions to receiving polymeric products.
статья, добавлен 11.03.2019The conductive nanocomposite films based on functional reactive copolymers and bifunctional alcohols. Creation multiwall carbon nanotubes. Dependence properties of the nanocomposites from the specific composite composition and obtaining conditions.
статья, добавлен 30.07.2016Search 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 23.06.2018Biodegradable 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 17.04.2022There is considered contrariety of Pareto situations and Nash equilibrium situations in dyadic games. Their players’ payoffs are constrained by normal and uniform laws. Solving games in pure strategies there is the advantageousness in Pareto situations.
статья, добавлен 30.10.2016The base of constructing computer model of the analysis of complex physical-chemical phenomena in the process ORIEN in continuous arc furnace is as the main aggregate of energy-metallurgical complex. A mathematical model of physical-chemical processes.
статья, добавлен 02.11.2018А technology for manufacturing composite materials - flocculants-coagulants on aluminum-silicon and iron-silicon base. The evaluation of the effectiveness of the developed flocculants-coagulants for cleaning of natural water and industrial wastewater.
статья, добавлен 11.01.2018Features of the two-phase model of the structure of keratin fibers. Estimation of the importance of critical and equilibrium stresses in the fibril, transfer of its stress to the matrix. Study of a possible connection between microfibrils and matrix.
статья, добавлен 30.05.2022Influence of the type of machining and tool material on the structural state of the surface layer of steel during machining. Advantages of turning with composite 10 incisors compared to grinding. The occurrence of tensile stresses during metal processing.
статья, добавлен 14.09.2016Determination 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 10.03.2019The 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 14.09.2016These developments are devoted to the use of sol-gel processes in various branches of science and technology. Based on inorganic ion-exchange materials, a technology was developed to extract lithium from natural brines, which are poor in lithium content.
статья, добавлен 31.10.2017Consideration the mathematical model of process of pressing of seamless pipes. Effect on various forms of rolling shaping matrix. The nature of the formation of the deformation zone. Development of direct compression on a cylindrical mandrel pipe.
статья, добавлен 30.01.2016Determination of a fire area during the time of its unobstructed development, the amount of the devices for the fire extinguishing agent supply. Consideration features of its mathematical model of the optimization in the woodworking enterprises workshops.
статья, добавлен 20.11.2014Volumes of agricultural production of whole grain rice in Kazakhstan. Development of a technology for improving peeler for processing grain rice shals. Characteristics of polymeric materials used instead of rubber for rollers shelling machine A1-3RD-3.
реферат, добавлен 16.10.2017Research 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 18.02.2016Defining 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 16.04.20173D printing (Additive Manufacturing Process, AM) is any of various processes used to make a three-dimensional object without the use of dies, molds or machining. The most basic, differentiating principle behind 3D printing. General principle modeling.
статья, добавлен 20.02.2019The conductive nanocomposite films on the basis of reactionary copolymers received. The threshold of their percolation is determined. It was shown that its value depends on the size of specific surface of nanotubes and conditions of composite obtaining.
статья, добавлен 23.09.2016