Report describes use of commerical laser displacement meter to measure propagation of cracks in stainless-steel specimens in stress tests in corrosive (salt-spray) environment. Measurements directed toward determining time from beginning of each test until onset of propagation of crack.
Laser-Based Instrument Measures Propagation Of Cracks
NASA Tech Briefs ; 19 , 11
1995-11-01
Miscellaneous
No indication
English
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