Zobrazeno 1 - 10
of 12
pro vyhledávání: '"V. T. Jacobson"'
Autor:
Edgar A. Bering, Franklin Chang-Diaz, T. W. Glover, Greg McCaskill, Roger D. Bengtson, Michael Brukardt, V. T. Jacobson, Jared P. Squire, L. D. Cassady
Publikováno v:
Advances in Space Research. 42:192-205
Plasma physics has found an increasing range of practical industrial applications, including the development of electric spacecraft propulsion systems. One of these systems, the Variable Specific Impulse Magnetoplasma Rocket (VASIMR) engine, both app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26a04f73c516b8cb5cc004b5e94d84d3
https://doi.org/10.1016/j.asr.2007.09.034
https://doi.org/10.1016/j.asr.2007.09.034
Autor:
Franklin Chang-Diaz, Mark D. Carter, T. W. Glover, Greg McCaskill, Richard Goulding, Jared P. Squire, D. Scott Winter, F. Wally Baity, V. T. Jacobson
Publikováno v:
Thin Solid Films. :579-582
In the Advanced Space Propulsion Laboratory (ASPL) helicon experiment (VX-10) we have measured a plasma flux to input gas rate ratio near 100% for both helium and deuterium at power levels up to 10 kW. Recent results at Oak Ridge National Laboratory
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cea5834437d624d082f27b408485fec6
https://doi.org/10.1016/j.tsf.2005.08.061
https://doi.org/10.1016/j.tsf.2005.08.061
Autor:
Richard Goulding, F. R. Chang Díaz, M. Light, Roderick Boswell, T. W. Glover, D. G. Chavers, Roger D. Bengtson, Edgar A. Bering, V. T. Jacobson, Jared P. Squire
Publikováno v:
Fusion Science and Technology. 43:111-117
The Advanced Space Propulsion Laboratory (ASPL) of NASA's Johnson Space Center is performing research on a Variable Specific Impulse MagnetoPlasma Rocket (VASIMR). The VASIMR is a high power, radio...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f239046bd8000784fb37bcc5e3c73417
https://doi.org/10.13182/fst03-a11963576
https://doi.org/10.13182/fst03-a11963576
Autor:
Jared P. Squire, Andres E.Mora Vargas, Franklin R. Chang Díaz, Greg McCaskill, Henry Rohrs, V. T. Jacobson, Rajiv Chhatwal, Jorge Andres Diaz
Publikováno v:
TrAC Trends in Analytical Chemistry. 21:515-525
A miniature double-focusing mass spectrometer with an 8 mm radius was tested at the Advanced Space Propulsion Laboratory (ASPL) at NASA Johnson Space Center (JSC). The purpose of these experiments was to provide residual gas-analysis and single-ion-m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::379ab45d6ac7b5d14492a3c98af265d0
https://doi.org/10.1016/s0165-9936(02)00705-7
https://doi.org/10.1016/s0165-9936(02)00705-7
Autor:
F. Wally Baity, Jared P. Squire, D. O. Sparks, Mark D. Carter, V. T. Jacobson, Roger D. Bengtson, Franklin R. Chang Díaz, Andrew V. Ilin, Glenn C. Barber, Greg McCaskill, Robert G. Bussell, Richard Goulding, Tim W. Glover
Publikováno v:
Fusion Technology. 35:243-247
The Advanced Space Propulsion Laboratory (ASPL) is developing a Variable Specific Impulse Magnetoplasma Rocket (VASIMR) using a Radio Frequency (RF) heated magnetic mirror operated asymmetrically. The system comprises of three stages: 1) plasma ioniz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6992fd73aa3ace035cf27344ad10b252
https://doi.org/10.13182/fst99-a11963860
https://doi.org/10.13182/fst99-a11963860
Autor:
T. W. Glover, Jared P. Squire, Greg McCaskill, Edgar A. Bering, Michael Brukardt, V. T. Jacobson
Publikováno v:
44th AIAA Aerospace Sciences Meeting and Exhibit.
The Variable Specific Impulse Magnetoplasma Rocket (VASIMR) is a high power magnetoplasma rocket, capable of Isp/thrust modulation at constant power. The plasma is produced by a helicon discharge. The bulk of the energy is added by ion cyclotron reso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a2845880d6ee3e9af9717048d05b2ce
https://doi.org/10.2514/6.2006-766
https://doi.org/10.2514/6.2006-766
Autor:
Edgar A. Bering, T. W. Glover, Michael Brukardt, Jared P. Squire, V. T. Jacobson, Greg McCaskill
Publikováno v:
43rd AIAA Aerospace Sciences Meeting and Exhibit.
The Variable Specific Impulse Magnetoplasma Rocket (VASIMR) is a high power, radio frequency-driven magnetoplasma rocket, capable of Isp/thrust modulation at constant power. The physics and engineering of this device have been under study since 1980.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6094b2de4f33bef21abd78c30d4d83e1
https://doi.org/10.2514/6.2005-369
https://doi.org/10.2514/6.2005-369
Autor:
Alfonso Tarditi, Franklin Chang-Diaz, Gregory Chavers, Jared P. Squire, V. T. Jacobson, Mark D. Carter, T. W. Glover
Publikováno v:
40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
The Variable Specific Impulse Magnetoplasma Rocket (VASIMR) engine concept is an RF-powered thruster scaleable to multi-megawatt power levels. The prototype at the Johnson Space Center consists of a helicon plasma source, an ion cyclotron resonant he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c1ad9ba0b46f9d70cbf8b38ea6f57b9
https://doi.org/10.2514/6.2004-3639
https://doi.org/10.2514/6.2004-3639
Autor:
F. Wally Baity, Jared P. Squire, V. T. Jacobson, Franklin Chang-Diaz, Edgar A. Bering, Tim W. Glover, Roger D. Bengtson, Mark D. Carter, Richard Goulding
Publikováno v:
AIP Conference Proceedings.
An efficient plasma source producing a high-density (approx.10(exp 19/cu m) light gas (e.g. H, D, or He) flowing plasma with a high degree of ionization is a critical component of the Variable Specific Impulse Magnetoplasma Rocket (VASIMR) concept. W
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7e184914da73f9068a6aec3a2d85efd
https://doi.org/10.1063/1.1638071
https://doi.org/10.1063/1.1638071
Autor:
Jared P. Squire, Franklin R. Chang, Richard Goulding, V. T. Jacobson, Roger D. Bengtson, Greg McCaskill
Publikováno v:
36th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
In the Variable Specific Impulse Magnetoplasma Rocket (VASIMR) radio frequency (rf) waves both produce the plasma and then accelerate the ions. The plasma production is done by action of helicon waves. These waves are circular polarized waves in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54a8620df1cebbfb80f5ea4f47dad282
https://doi.org/10.2514/6.2000-3752
https://doi.org/10.2514/6.2000-3752