Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Delma C. Freeman"'
Autor:
Richard D. Neumann, Delma C. Freeman
Publikováno v:
Journal of Spacecraft and Rockets. 49:1080-1087
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c86e109df831a3353c980e64d7921d3a
https://doi.org/10.2514/1.a32201
https://doi.org/10.2514/1.a32201
Publikováno v:
Acta Astronautica. 41:777-790
Industry/NASA reusable launch vehicle (RLV) technology program efforts are underway to design, test, and develop technologies and concepts for viable commercial launch systems that also satisfy national needs at acceptable recurring costs. Significan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::575d296399d723a48a30468af85b1f7b
https://doi.org/10.1016/s0094-5765(97)00197-5
https://doi.org/10.1016/s0094-5765(97)00197-5
Publikováno v:
Acta Astronautica. 38:323-331
There has been and continues to be significant discussion about the viability of fully reusable, single-stage-to-orbit (SSTO) concepts for delivery of payloads to orbit. Often, these discussions have focused in detail on performance and technology re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1690b46622cec283a5036588323e0bd
https://doi.org/10.1016/0094-5765(96)00051-3
https://doi.org/10.1016/0094-5765(96)00051-3
Publikováno v:
Acta Astronautica. 37:87-94
Over the past several years there has been a significant effort within the United States to assess options to replace the Space Shuttle some time after the turn of the century. In order to provide a range of technology options, a wide variety of vehi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74ee204dab4827008fff3911abcdbc42
https://doi.org/10.1016/0094-5765(95)00087-g
https://doi.org/10.1016/0094-5765(95)00087-g
Publikováno v:
Journal of Spacecraft and Rockets. 32:241-249
Various concepts for advanced manned launch systems (AMLS) are examined for delivery missions to Space Station and polar orbit. Included are single- and two-stage winged systems with rocket and/or airbreathing propulsion systems. For near-term techno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08c6d889e7f5fca3a408049872fe71b5
https://doi.org/10.2514/3.26602
https://doi.org/10.2514/3.26602
Publikováno v:
Engineering, Construction, and Operations in Space V.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9adfce9c612de04fdb1a926eecb71f4c
https://doi.org/10.1061/40177(207)52
https://doi.org/10.1061/40177(207)52
Publikováno v:
Space Programs and Technologies Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ccc1ab9d391f5f4f81c978fe4c2f63b
https://doi.org/10.2514/6.1990-3816
https://doi.org/10.2514/6.1990-3816
Autor:
Richard W. Powell, Delma C. Freeman
Publikováno v:
Journal of Spacecraft and Rockets. 17:311-315
Aft center-of-gravity locations dictated by the large number of rocket engines required has been a continuing problem of single-stage-to-orbit vehicle design. Recent work has demonstrated that these aft center-of-gravity problems become more pronounc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::302f59577dcf40a8e9a27bd5d41a9e26
https://doi.org/10.2514/3.57743
https://doi.org/10.2514/3.57743
Autor:
Delma C. Freeman, Richard W. Powell
Publikováno v:
Journal of Spacecraft and Rockets. 22:536-540
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa269d0d7627d3254cd7fe5f71cdc8e5
https://doi.org/10.2514/3.25064
https://doi.org/10.2514/3.25064
Publikováno v:
Journal of Spacecraft and Rockets. 13:424-429
Wind tunnel tests were conducted to measure the pitch, yaw, and roll-damping characteristics of an early shuttle orbiter configuration. Data were obtained utilizing the small amplitude forced-oscillation technique at angles of attack of -4.9 to 26.5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c86cd4a0169ef55230d56e82470bc445
https://doi.org/10.2514/3.57103
https://doi.org/10.2514/3.57103