Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Gerald M. Hill"'
Publikováno v:
2018 Joint Propulsion Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdfd649eae33733b7414e3452ff7ee05
https://doi.org/10.2514/6.2018-4547
https://doi.org/10.2514/6.2018-4547
Autor:
Gerald M. Hill, Elmer L. Griebeler, Michael V. Aulisio, Frank Hewitt, Scott S. Gerber, Joseph E. Scina, Luis R. Pinero
Publikováno v:
41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit.
NASA is developing technologies for nuclear electric propulsion for proposed deep space missions in support of the Exploration initiative under Project Prometheus. Electrical power produced by the combination of a fission-based power source and a Bra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::959949de26bfbf2e1bfc7e8dc1955890
https://doi.org/10.2514/6.2005-3895
https://doi.org/10.2514/6.2005-3895
Autor:
James J. Zakrajsek, June F. Zakrajsek, Kelly J. McEntire, David B. McKissock, Phillip B. Abel, Dennis J. Eichenberg, Thomas W. Goodnight, Gerald M. Hill, Jeffrey M. Woytach, Fred B. Oswald
Publikováno v:
1st Space Exploration Conference: Continuing the Voyage of Discovery.
*† ‡ § ** This paper presents an overview of exploration rover concepts and the various development challenges associated with each as they are applied to exploration objectives and requirements for missions on the Moon and Mars. A variety of co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56ae7d9ba84117f0e74038795896467a
https://doi.org/10.2514/6.2005-2525
https://doi.org/10.2514/6.2005-2525
Autor:
John A. Hamley, Gerald M. Hill
Publikováno v:
27th Joint Propulsion Conference.
In anticipation of the needs of future light-weight, low-power spacecraft, arcjet power electronics in the 100 to 400 W operating range were developed. Limited spacecraft power and thermal control capacity of these small spacecraft emphasized the nee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e10a6adb890c3d311de326afa2ee18e
https://doi.org/10.2514/6.1991-1991
https://doi.org/10.2514/6.1991-1991
Autor:
Gerald M. Hill
Publikováno v:
The Journal of Prosthetic Dentistry. 38:226-228
This technique allows an accurate cast to be made of a prepared abutment tooth with the removable partial denture in place in the mouth. The partial denture is carefully removed from the cast, the crown waxed up, and the removable partial denture re-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e58f54c274397cbb296060687c4b11c4
https://doi.org/10.1016/0022-3913(77)90290-6
https://doi.org/10.1016/0022-3913(77)90290-6
Autor:
Gerald M. Hill
Publikováno v:
The Journal of prosthetic dentistry. 53(1)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f07a4f7ae4740bd6265a992a0a1e0996
https://pubmed.ncbi.nlm.nih.gov/3882940
https://pubmed.ncbi.nlm.nih.gov/3882940
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