Determining Crack Tip Field Parameters for Elastic-Plastic Materials Via an Estimation Scheme
Item
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Title
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Determining Crack Tip Field Parameters for Elastic-Plastic Materials Via an Estimation Scheme
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Date
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1981
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Index Abstract
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Coming Soon
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Photo Quality
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Not Needed
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Report Number
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AFWAL TR 81-4044
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Creator
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Weerasooriya, T.
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Gallagher, J. P.
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Corporate Author
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University of Dayton Research Institute
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Extent
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75
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Identifier
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ADA108267
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Distribution Classification
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1
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DTIC Record Exists
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No
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Distribution Change Authority Correspondence
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None
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Abstract
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This report reviews the theoretical basis of an estimation scheme which appeared in the literature. A computer program was written for estimating the elastic-plastic fracture mechanics parameters for five different crack geometries. The parameters evaluated are J-integral, load-line displacement, and crack mouth opening displacement. Included in the report are the program listing and an example of an input and output.
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Report Availability
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Full text available by request
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Date Issued
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1981-07-01
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Provenance
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IIT
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Type
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report
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Format
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75 pages ; 28 cm.