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Minimum zone evaluation of the form errors of quadric surfaces

✍ Scribed by Xiangchao Zhang; Xiangqian Jiang; Paul J. Scott


Book ID
108252205
Publisher
Elsevier Science
Year
2011
Tongue
English
Weight
242 KB
Volume
35
Category
Article
ISSN
0141-6359

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Local and global evaluation methods for shape errors of free-form surfaces are presented. The local evaluation methods use the changes of principal curvatures between the original CAD data and actual surfaces. The global evaluation methods use the aggregate normal vectors for the characterization of