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The Computional Emulation Of Material's Microstructure

Posted on:2009-07-29Degree:MasterType:Thesis
Country:ChinaCandidate:C Q XuFull Text:PDF
GTID:2121360245956866Subject:Non-ferrous metallurgy
Abstract/Summary:PDF Full Text Request
Composite is a new material which is composed of two or more different materials.By proper method,we compound different materials and we learn from others's strong points to offset one's weakness,we adopt all strong points and then we can find a new material.This is the right reason why composite and composite technology has a rapid development. Fiber reinforced composite material is the composite that has fiber fillings which reinforce the material.Carbon fiber has low density,high intensity.It can bear high temperature and chemical corrosion.And it has low-resistance,high heat conductivity,low heat expansion and it can bear chemical radicalization.It also has fiber's flexibleness and intertexture.It's specific tenacity and modular ratio are superior than other fiber reinforced matrix.The fiber reinforced ceramics matrix composites is a rising material and it's application is finite.The ceramics matrix composite(CMC)'s development is restricted by fiber's development.Fiber plays an important role in composite's performance.Fiber's thermal stability,high intensity,high module,low density are important factor that impact composite's performance.This paper starting with research for fiber reinforced composite material,introducing fiber reinforced ceramic matrix composites(FRCMCs).Overviewed the kinds, preparation methods and performances of reinforcement fibers used in fiber reinforced ceramic matrix composites.Discussing the mechanism of strengthen and toughen and it's application.Proposed the development directions of fiber reinforced ceramic matrix composites.At last we use OpenGL to implement visualization of FRC-C/C composite's microstructure in the circumstance of VC++.We can specify fiber parameters to gain a basis of visualization.The last chapter starting with research for macrotexture, considering both crystal orientation and their location in orientation space, establishing a six dimension function about location-orientation, to obtain the quantitative relation between marcotexture of crystalline material and their geometric location.
Keywords/Search Tags:Composite, Fiber reinforced, Visualization, Orientation distribution function, OpenGL
PDF Full Text Request
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