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The elasticity problem for a thick-walled cylinder containing a circumferential crackThe elasticity problem for a long hollow circular cylinder containing an axisymmetric circumferential crack subjected to general nonaxisymmetric external loads is considered. The problem is formulated in terms of a system of singular integral equations with the Fourier coefficients of the derivative of the crack surface displacement as density functions. The stress intensity factors and the crack opening displacement are calculated for a cylinder under uniform tension, bending by end couples, and self-equilibrating residual stresses.
Document ID
19820018833
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Nied, H. F.
(Lehigh Univ. Bethlehem, PA, United States)
Erdogan, F.
(Lehigh Univ. Bethlehem, PA, United States)
Date Acquired
September 4, 2013
Publication Date
September 1, 1982
Subject Category
Structural Mechanics
Report/Patent Number
NAS 1.26:169025
NASA-CR-165988
Report Number: NAS 1.26:169025
Report Number: NASA-CR-165988
Accession Number
82N26709
Funding Number(s)
CONTRACT_GRANT: NGR-39-007-011
CONTRACT_GRANT: DOT-RC-82007
CONTRACT_GRANT: NSF CME-78-09737
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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