Journal
Published Online: 01 March 1991
Volume 19, Issue 2
A Novel Specimen Geometry for Double Shear Creep Experiments
CODEN: JTEVAB
Abstract
A new specimen geometry has been developed to reduce the stress concentrations at the ends of the gage section in double shear creep specimens. The purpose of the geometry is to reduce the tendency for crack formation at the gage section ends when testing creep brittle materials. A comparison of creep data indicates that the sharp corners at the ends of the gage sections of the conventional geometry has a negligible effect on the steady-state creep behavior. The results also suggest that, when a nonuniform gage section is used, the stresses redistribute during primary creep such that steady-state flow is driven by the mean shear stress over the entire gage section.
Author Information
Kim, H-K
University of California, Irvine, CA
Mohamed, FA
University of California, Irvine, CA
Earthman, JC
University of California, Irvine, CA
Pages: 4
Price: $25.00
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Details
Stock #: JTE12540J
ISSN: 0090-3973
DOI: 10.1520/JTE12540J