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Simulation Of The Temperature Deformation Of High-performance Fibers (carbon / Aramid Fiber) Concrete Control

Posted on:2002-07-20Degree:MasterType:Thesis
Country:ChinaCandidate:Y Y OuFull Text:PDF
GTID:2192360032452100Subject:Materials Processing Engineering
Abstract/Summary:PDF Full Text Request
The paper is on the basis of synthesizing researchful achievement before. With the finite element method and finite difference method, the distributing field of instantaneous temperature and instantaneous temperature deformation of high performance fiber (carbon/ararnid fiber) concrete under the first kind boundary condition were worked out. The study of this article is divided for two steps:1. Using the finite element method on the space of the structural mesh and using the finite difference method on the time marching, the distributing field of instantaneous temperature and the instantaneous temperature deformation under the first kind boundary condition were worked out.2.Using the theory of the least potential energy and the concept of free energy of unit, the basic equations of finite element for steady heated elasticity plane strain in this paper has been established. And then, on the basis of distributing field of instantaneous temperature from the equations of finite element of steady heated elasticity plane strain, at last the solution of instantaneous temperature deformation were found.The innovation of the study consists in: using the engineering technical language MATLAB language into studying the distributing field of instantaneous temperature and the distributing field of instantaneous temperature deformation of high performance fiber (carbori/aramid fiber) reinforced concrete under the first kind of boundary condition.
Keywords/Search Tags:Fiber Reinforced Concrete, Finite Element Method, Finite DifferenceMethod, Free Energy of Unit, Field of Instantaneous Temperature, Instantaneous Temperature Deformation, MATLAB Language
PDF Full Text Request
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