Zobrazeno 1 - 10
of 38
pro vyhledávání: '"J.W. Sheckherd"'
Publikováno v:
Journal of Nuclear Materials. :502-506
Fracture toughness as a function of test temperature was determined for a V4Cr4Ti alloy under both static and dynamic conditions using relatively small, one-third-sized, pre-cracked Charpy specimens. These data were supplemented by optical, sca
Publikováno v:
Journal of Nuclear Materials. :342-346
Fracture toughness K ( T ) curves for F82H were determined as a function of specimen size, crack size and strain rate. It was found that F82H shows a relatively abrupt transition from lower-shelf, quasi-cleavage fracture to upper-shelf ductile fractu
Publikováno v:
Acta Metallurgica et Materialia. 40:2381-2389
Toughening mechanisms in a laminate composite composed of alternating layers of brittle γ-TiAl and ductile TiNb reinforcements were studied. The TiNb phase comprising about 20% of the composite volume, contributed to toughening by both crack renucle
Instrumented impact test requirements for impact velocity, inertial loading, time to fracture, and frequency response were developed as a part of a large testing program sponsored by the Electric Power Research Institute (EPRI). These test procedures
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0fcac6b1da0ec304e24e37c0122fbbe2
https://doi.org/10.1520/stp35554s
https://doi.org/10.1520/stp35554s
Publikováno v:
Journal of Nuclear Materials. :527-531
In support of work to assess the failure resistance of HT-9, we have investigated the mechanical properties of specimens heat treated to twenty-five combinations of austenitization temperature, Tγ (950–1200°C), tempering temperature (650–780°C
Publikováno v:
Journal of Nuclear Materials. :849-852
A two-parameter procedure (TTP) for evaluating cleavage fracture stresses was investigated. The TPP interpolates between linear elastic and fully plastic fracture regimes. Predictions of the TPP were compared to experimental data obtained from bend b
Publikováno v:
Journal of Nuclear Materials. 122:429-434
A shear punch test has been developed to extract strength and ductility information from thin sheet samples as small as transmission electron microscopy (TEM) disc specimens. The test is based on driving a cylindrical punch through a clamped specimen
Publikováno v:
Journal of Nuclear Materials. 122:442-447
Coupled measurements of tensile and blunt and sharp notch fracture properties were made on a prototypical heat of HT-9, which is a 12% Cr martensitic stainless steel. Based on these data, it was found that cleavage fracture is controlled by a critica