Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. R. McDougal"'
Publikováno v:
Collection of Technical Papers. 35th Intersociety Energy Conversion Engineering Conference and Exhibit (IECEC) (Cat. No.00CH37022).
A development study has been completed on autogenous electron beam and Nd-YAG laser welding of niobium-1% zirconium (Nb-1% Zr) and molybdenum-44.5% rhenium (Mo-44.5% Re) thin sheet material. Specimens 0.5 mm thick were welded using both processes in
Publikováno v:
35th Intersociety Energy Conversion Engineering Conference and Exhibit.
Autor:
J. D. Ruhkamp, D. P. Kramer, D. C. McNeil, F. A. Koehler, R. A. Booher, J. R. McDougal, Edwin I. Howell
Publikováno v:
AIP Conference Proceedings.
The development of a new generation of radioisotope power systems is presently underway using a variety of innovative material selections. One of these materials is the cobalt based superalloy Haynes Alloy 25 (L605) (Haynes International, Inc., Kokom
Autor:
R. G. Miller, N. D. Frohlich, J. R. McDougal, J. D. Ruhkamp, Edwin I. Howell, B. K. Pugh, C. D. Barklay, D. P. Kramer, F. A. Koehler
Publikováno v:
Space technology and applications international forum (STAIF - 97).
Radioisotope Thermophotovoltaic (RTPV) power systems are being considered for long duration space missions due to their predicted high thermal to electrical conversion efficiencies. One critical aspect of these power systems is the selection of an ap
Autor:
J. M. Davidson, J. R. McDougal
Publikováno v:
Journal of Environmental Quality. 2:428-433
The equilibrium adsorption characteristics of 1,1-dimethyl-3-(a,a,a-trifluoro-m-tolyl) urea (fluometuron), 4-amino-3,5,6-trichloropicolinic acid (picloram), and 2,4-bis(isopropylamino)-6-(methylthio)-s-triazine (prometryne) on Ca-saturated Norge loam