...% notch-sensitive at higher temperatures (> 1100~ under tensile loading. At 1100~ the notch-sensitivity increased significantly under sustained loading. Keywords: ceramic matrix composite, creep, fracture, notch-sensitivity, notch strength, oxide/oxide, sustained loading Introduction Ceramic matrix...

... and various failure modes needs to be investigated analytically and experimentally in detail. composite materials fracture tests fatigue (materials) notch strength failure S. V. Kulkarni,' p. V. McLaughlin, Jr R. B. Pipes,' and B. W. Rosen' Fatigue of Notched Fiber Composite Laminates: Analytical...

... free-edge, while notched strength appears to be independent of stacking sequence for notch sizes which produce tensile failure prior to delamination at the straight free-edge. Experimental results also are compared against theoretical notch strengths obtained from the average stress criterion...

... to be related to the characteristic length of the present models. fracture properties composite materials stresses laminates fracture strength failure notch strength R. J. Nuismer' and J. M. Whitney 2 Uniaxial Failure of Composite Laminates Containing Stress Concentrations REFERENCE: Nuismer, R...

... behavior could each provide substantial notch insensitivity. composite materials boron aluminum titanium notch strength crack propagation fracture tensile strength K. M. Prewo' The Notched Tensile Behavior of Metal Matrix Composites REFERENCE: Prewo, K. M., "The Notched TensUe Behavior...

... Testing in 10-MPa (1500-psi) hydrogen did not reduce the notched strength of irradiated Inconel 718 or A286; however, irradiated Ti-5Al-2.5Sn suffered reductions in notched strength of 6.9 percent. Likewise, irradiated CW 301 stainless steel lost 81 percent of the notched strength in 10-MPa...

... fracturing loading temperature tests tear tests cracks loads (forces) yield strength notch strength R. H. Sailors 1 and H. T. Corten 1 Relationship between Material Fracture Toughness using Fracture Mechanics and Transition Temperature Tests REFERENCE: Sailors, R.H. and Corten, H.T., "Relationship...

... a knowledge of the effect of radiation on metallurgical fracture parameters. irradiation neutron irradiation radiation effects impact tests tension tests fracture properties fracture strength notch strength tensile properties yield strength brittle fracturing ductility pressure vessels...

... specified conditions is discussed. fatigue (materials) cyclic loads stresses strains hardening (materials) softening notch strength evaluation aluminum alloys titanium alloys nickel alloys steels deformation R. W. Landgraf1 The Resistance of Metals to Cyclic Deformation REFERENCE...

... initiation behavior at a stress concentration but were consistently shorter than experimentally determined crack initiation lives. This discrepancy was attributed to the large difference in volume of highly stressed material for the notched and unnotched specimens. fatigue (materials) notch strength...

... notch strength yield strength stress concentration crack initiation crack propagation loads (forces) T. L. Gerber 1 and H. O. Fuchs2 Improvement in the Fatigue Strength of Notched Bars by Compressive Self-Stresses REFERENCE: Gerber, T. L. and Fuchs, H. O., "Improvement in the Fatigue Strength...

... materials were aged to give the highest strengths prior to testing. The paper presents the technique for performing the tests, the method of reducing the data, as well as giving the experimental results. The results of a literature survey of notch strength data from which ductility ratio values could...