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pro vyhledávání: '"JA Begley"'
The path independent J integral, as formulated by Rice, can be viewed as a parameter which is an average measure of the crack tip elastic-plastic fied. This together with the fact that J can be evaluated experimentally, makes a critical J value an at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43e0ee5a37745f7e443331526a517dec
https://doi.org/10.1520/stp38816s
https://doi.org/10.1520/stp38816s
A fracture mechanics approach was used to study high-temperature creep crack propagation. Crack growth rates were correlated with the C*-parameter which is an energy rate line integral. For materials conforming to a nonlinear stress and strain rate r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c3a45cfe74cba736473f296fdc5775fb
https://doi.org/10.1520/stp33943s
https://doi.org/10.1520/stp33943s
Autor:
WA Logsdon, JA Begley
Dynamic fracture toughness tests were performed on four base plate heats and six weldments of SA533 Gr A Cl 2 pressure vessel steel. Linear elastic K 1 d results were obtained at low temperatures while J-integral techniques were utilized to evaluate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ea6e411b2faea37a28e5c260f8b5ac7
https://doi.org/10.1520/stp35556s
https://doi.org/10.1520/stp35556s
Size limits for surface flaws in pipeline girthwelds are calculated on the basis of fracture mechanics analysis. Parameters for the analysis were selected from data on a 1.22-m-diameter (48 in.), 12-mm-thick (0.46 in.) pipe welded by the shielded met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::533a2c2db44fcab2e9095b44ea6488fe
https://doi.org/10.1520/stp35851s
https://doi.org/10.1520/stp35851s
Autor:
R.L. Sindelar, J.R. Hawthorne, RP Shogan, JA Begley, G.R. Caskey, RA Lott, J.K. Thomas, A.L. Hiser
The reactor vessels of the nuclear production reactors at the Savannah River Site (SRS) were constructed in the 1950`s from Type 304 stainless steel plates welded with Type 308 stainless steel filler using the multipass metal inert gas process. An ir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffa31d2bcf394aaa2e361ecc265974fb
https://doi.org/10.1520/stp23968s
https://doi.org/10.1520/stp23968s
Autor:
JA Begley, A Trachtenberg
Publikováno v:
Blood. 53:788-793
An in vitro assay for measurement of gastric juice intrinsic factor (IF) was developed based on the ability of the cobinamide (Cbi) [(CN, OH) Cbi] to bind to the gastric juice R-type binders of cobalamin (Cbl) and not to the IF binder. Subsequently a