Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Wallace L. Vaughn"'
Autor:
Wallace L. Vaughn, Katherine A. Maxwell, Mylan R. Cook, Lawrence L. Green, David E. Glass, Weston Barger
Publikováno v:
18th AIAA Non-Deterministic Approaches Conference.
The goal of this work is, through computational simulations, to provide statistically-based evidence to convince the testing community that a distributed testing approach is superior to a clustered testing approach for most situations. For clustered
Autor:
C. Royere, E. Pierson, Gabriel Olalde, P. Valentine, R. Dirling, R. Taylor, S. Rawal, J.F. Robert, Wallace L. Vaughn, Robert N. Miyake, James E. Randolph, William A. Imbriale, Bruno Rivoire, D. Le Queau, J. A. Ayon
Publikováno v:
Carbon. 37:1731-1739
This paper describes the development process used to select the shield/antenna material satisfying the design requirements of the Solar Probe mission that will encounter a flux at perihelion equivalent to an intensity of 3000 times greater than that
Publikováno v:
11th Annual Conference on Composites and Advanced Ceramic Materials: Ceramic Engineering and Science Proceedings
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89fb3aa1742cc49f56a7ad8c5d7a4d8a
https://doi.org/10.1002/9780470320402.ch42
https://doi.org/10.1002/9780470320402.ch42
Autor:
Wallace L. Vaughn, Howard G. Maahs
Publikováno v:
Journal of the American Ceramic Society. 73:1540-1543
The active-to-passive transition in the oxidation of SiC and Si3N4 was determined in a flowing air environment as a function of temperature and total pressure. The experimentally observed transition temperatures ranged from a low of 1347 C to a high
Publikováno v:
Journal of the American Ceramic Society. 73:394-402
The fracture toughness of a 30 vol% SiC whisker/Al{sub 2}o{sub 3} matrix composite was evaluated as a function of whisker surface chemistry. Two types of SiC whiskers (Silar-Sc-9 and Tateho-SCW-1-S) were investigated. Modification of the whisker surf
Autor:
Wallace L. Vaughn, Joseph Homeny
Publikováno v:
Journal of the American Ceramic Society. 73:2060-2062
R-curve measurements were performed on a SiC whisker/al{sub 2}O{sub 3} matrix composite. A controlled flaw/strength technique was utilized to determine fracture resistance as a function of crack extension. Rising R-curve behavior with increasing crac
Autor:
P. Richard Turner, Suraj P. Rawal, Robert N. Miyake, Juan A. Ayon, William A. Imbriale, Ray B. Dirling, Geoffrey D. Harvey, James E. Randolph, Bill J. Nesmith, Jeffrey C. Preble, Robert L. Mueller, Wallace L. Vaughn
Publikováno v:
Space technology and applications international forum (STAIF - 97).
The continuing development of new spacecraft technologies promises to enable the Solar Probe to be the first mission to travel in the atmosphere or corona of the sun. The most significant technology challenge is the thermal shield that would protect
Autor:
Howard G. Maahs, Wallace L. Vaughn
Publikováno v:
ChemInform. 21
The active-to-passive transition in the oxidation of SiC and Si3N4 was determined in a flowing air environment as a function of temperature and total pressure. The experimentally observed transition temperatures ranged from a low of 1347 C to a high
Autor:
Subhash H. Risbud, Wallace L. Vaughn
Publikováno v:
Materials Science Forum. :515-522
Autor:
Subhash H. Risbud, Wallace L. Vaughn
Publikováno v:
Materials Science Forum. :159-164