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pro vyhledávání: '"Doug Wells"'
Autor:
Brian West, Doug Wells
Publikováno v:
Metal Additive Manufacturing for Propulsion Applications ISBN: 9781624106262
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::993d6449bf0784b4e78e45fa1560ef9c
https://doi.org/10.2514/5.9781624106279.0593.0644
https://doi.org/10.2514/5.9781624106279.0593.0644
Publikováno v:
Engineering Fracture Mechanics. 207:149-164
This paper describes testing conducted on dis-assembled layered pressure vessels to determine the fracture toughness properties of the component structural steels used in their construction. These vessels are part of a large number of similar vessels
Publikováno v:
International Journal of Solids and Structures. 45:4936-4951
A numerical and experimental investigation for determining mixed-mode stress intensity factors, fracture toughness, and crack turning angle for BX-265 foam insulation material, used by NASA to insulate the external tank (ET) for the space shuttle, is
Publikováno v:
AIP Conference Proceedings.
Using certified multi‐element reference materials for instrumental analyses one frequently is confronted with the embarrassing fact that the concentration of some desired elements are not given in the respective certificate, nonetheless are detecta
Autor:
Jaromy Green, Doug Wells, Buck Benson, Sun Zaijing, Herb Maschner, Floyd D. McDaniel, Barney L. Doyle
Publikováno v:
AIP Conference Proceedings.
Photon activation analysis detected elements in two NIST standards that did not have reported concentration values. A method is currently being developed to infer these concentrations by using scaling parameters and the appropriate known quantities w