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The Fuzzy Comprehensive Evalucation In Application Of Mechanical Design Scheme Evaluation

Posted on:2012-11-16Degree:MasterType:Thesis
Country:ChinaCandidate:X D LiFull Text:PDF
GTID:2212330368476123Subject:Applied Mathematics
Abstract/Summary:PDF Full Text Request
The Fuzzy Comprehensive Evaluation is a evaluation scheme good and bad methods. Normally, in order to evaluation a plan needs to consider multiple factors. Internal parallel moving plan many factors need to be considered and each factor complex, scheme has a lot of fuzzy factors.In order to get the best design scheme and good and bad of scheme sort, before evaluation methods use impression evaluation scheme. In order to evaluate the internal parallel moving design scheme, it is need to find a suitable evaluation method.This paper using the fuzzy comprehensive evaluation method to establish the mechanical design scheme evaluation model, in several design scheme to choose the best design scheme or for multiple solutions of good and bad permutation order. First of all, comparatively detailed introduces fuzzy comprehensive evaluation method of basic principle and basic algorithm and related knowledge. Secondly, by using the fuzzy comprehensive evaluation method, the basic principle and mechanical design content established the belt transmission design scheme evaluation fuzzy comprehensive evaluation model. Finally, this paper presents a suitable for mechanical design scheme evaluation method of determining the weight of entropy, and will entropy weight method applied in mechanical design program of the fuzzy comprehensive evaluation model. Through calculation, we get classical algorithms with the same result.This paper improve entropy fuzzy comprehensive evaluation model,and will draw the model is applied to mechanical design scheme evaluation, get and practice matches results.
Keywords/Search Tags:The Fuzzy Comprehensive Evaluation, Internal Parallel Moving, Entropy Weighing, Mathematical Modeling
PDF Full Text Request
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