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The Theory Computational And Beneficial Analysis On Wood Cutting Power And The Theory Of MFHB Formed

Posted on:2008-08-24Degree:DoctorType:Dissertation
Country:ChinaCandidate:C M YangFull Text:PDF
GTID:1101360215993820Subject:Mechanical design and theory
Abstract/Summary:PDF Full Text Request
In wood industry, the major bottleneck problem about wood fiber consumed power duringwood-based Panel and Papermaking persecutes its own profession's all along. This Paper isaimed at the problem of high energy consume in the process of the made of wood fiber in thewood-based Panel industry. In the light of economize on energy; put forward the theory on thewood fiber of the micron cutting action. In this Paper, by means of the analysis on power wasteto the tradition process, utilized a series of analysis measure such as cytology, super precisionwork theory and fiber and so on to the micrometer wood fiber formation mechanism, and putforward the conception of wood fiber of micron cutting action. Utilize the traditional woodcutting machine to complete these missions has been impossible, owing to micron wood tibersize is already less than tradition wood cutting machinery systemic clearance's permitted band.Through the foundation of micron wood fiber mathematical model and simulation, simulatecell process cutting course, and use it as design process principle experiment table forexperiment zing validated base data, supplying experimental data for supervisingindustrialization. This Paper explained the reason of the wood fiber defection made in traditionmethod, and waste lots of energy in that method. The Paper studied diversification of the powerin the cutting process on microcosmic search.This Paper put forward the compression high density and high strength wood-based Panelwhich density exceed l g / cm~3 utilize micron-meter wood fiber at conventional equipment,studying the Micron flake fiber high strength board(for short MFHB) successfully, which owesnational independence property. Simulating the formed mechanism Utilize theory of woodcytology .that set out the bottleneck problem of MFHB intensity is elevated largely. This Paperput forward the theory and formulae of intensive Parameter in both MFHB and wood-basedPanel material under anisotropic conditions of mechanics and composite material. Precedetheory innovation by method of cytology and micro mechanics on wood-based Panel intensiveParameter, form new calculation theory on micro mechanics strength of wood-based Panel.
Keywords/Search Tags:micro-meter, wood fiber, cutting, MFHB, power
PDF Full Text Request
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