Search Results - "Ashbaugh, NE"

Fatigue voids and their significance by SUNDER, R., PORTER, W. J., ASHBAUGH, N. E.

“…ABSTRACT Fractures from tests on 2014‐T6511 and 2024‐T3 test coupons under specially designed programmed loading reveal voids with distinct fatigue markings…”
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The role of air in fatigue load interaction by SUNDER, R., PORTER, W. J., ASHBAUGH, N. E.

“…ABSTRACT Natural fatigue crack formation and growth were studied in notched Al–Cu alloy coupons through high‐resolution SEM fractography. The experiments were…”
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Thermal Residual Stress Relaxation in Powder Metal IN100 Superalloy by Buchanan, DJ, John, R, Ashbaugh, NE

“…Relaxation of shot peen induced compressive residual stresses due to thermal exposure was measured using X-ray diffraction. The material used in this study was…”
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Effect of sample thickness on local contact behavior in a flat-on-flat fretting fatigue apparatus by Hutson, A.L., Nicholas, T., Olson, S.E., Ashbaugh, N.E.

“…Thin plate samples of Ti–6Al–4V contacted on both sides with pads of the same material were used to simulate contact conditions in real structures subjected to…”
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Multi-Mechanism Synergy in Variable-Amplitude Fatigue by Sunder, R, Ashbaugh, NE, Porter, WJ, Rosenberger, AH

“…Fractographic studies on Al alloys and a nickel-base super-alloy point to the combined action of three major load-interaction mechanisms in controlling crack…”
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Fatigue crack propagation parallel to fibers in unidirectionally reinforced SCS-6/Timetal®21S by John, R., Lackey, A.F., Ashbaugh, N.E.

“…Crack growth parallel to fibers in unidirectional reinforced SCS-6 /Timetal 21S is geometry independent, confirming the applicability of linear elastic…”
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An integral-equation solution for a bounded elastic body containing a crack: Mode I deformation by Rudolphi, T. J., Ashbaugh, N. E.

“…An integral-equation solution is developed for the two-dimensional problem of a traction-free crack in a bounded, linearly elastic, isotropic medium subjected…”
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Stress-free edge effects on the transverse response of a unidirectional metal matrix composite by Kroupa, Joseph L., Ashbaugh, Noel E.

“…In using a representative volume element of a unidirectional composite, two out-of-plane boundary conditions represent edge and internal regions of a…”
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