Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Bernard Kutter"'
Autor:
Christopher B. Dreyer, Kris Zacny, Brandon Seifert, Guangdong Zhu, Jonathan Goff, Jonathan Barr, Angel Abbud-Madrid, Barry Finger, Paul D. Spudis, Clive R. Neal, Koki Ho, P. Morrison, Jim Keravala, Laura Montgomery, Blair DeWitt, David Kornuta, Justin Cyrus, Vanessa Clark, George Sowers, Bernard Kutter, Jared Atkinson, Gordon Roesler, Jim Schier, Gary Barnhard, Brad R. Blair, Erica Otto, Dallas Bienhoff, Philip T. Metzger, Mark J. Sundahl, Laura Kelsey
Publikováno v:
REACH. 13:100026
Aside 2 from Earth, the inner solar system is like a vast desert where water and other volatiles are scarce. An old saying is, “In the desert, gold is useless and water is priceless.” While water is common on Earth, it is of very high value in sp
Autor:
Bernard Kutter, George Sowers
Publikováno v:
AIAA SPACE 2016.
Autor:
Bob Sievers, Bob Wynne, Rob Utz, Scott Ferguson, Michael Z. Miller, Bernard Kutter, John G. Reed
Publikováno v:
2016 IEEE Aerospace Conference.
The upper stage of all launch vehicles are currently powered by batteries. This works well for short duration operation on the order of a couple hours, however the battery gets very heavy if the upper stage is needed for a longer mission to deploy mu
Publikováno v:
Cryogenics. 52:231-235
High-performance space travel is enabled with propellants having a high specific impulse, and the highest specific impulse can be produced with hydrogen. The Cryogenic Orbital Testbed (CRYOTE) provides an in-space environment where the unique propert
Autor:
Bernard Kutter
Publikováno v:
AIAA SPACE 2015 Conference and Exposition.
Autor:
Nathan O'Konek, Jonathan Yeong Seok Powers, Joel Scotkin, David Masten, Ben Stopnitzky, Bernard Kutter
Publikováno v:
2013 IEEE Aerospace Conference.
The Experimental Enhanced Upper Stage (XEUS) offers a path to reduce costs and development time to sustainable activity beyond LEO by equipping existing large cryogenic propulsion stages with MSS VTVL propulsion and GNC to create a large, multi-thrus
Publikováno v:
AIAA SPACE 2012 Conference & Exposition.
Publikováno v:
53rd AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics and Materials Conference20th AIAA/ASME/AHS Adaptive Structures Conference14th AIAA.
A Computational Fluid Dynamics (CFD) model is developed to study the ullage pressurization process just before the ignition of main engines of a rocket. CFD model is of a liquid hydrogen tank which is cylindrical in shape with an elliptical dome at t
Publikováno v:
50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
This paper presents a conceptual Mars Exploration Vehicle (MEV) architecture, which includes two unmanned Mars Lander Transfer Vehicles (MLTVs) and a Mars Crew Transfer Vehicle (MCTV) with a crew of four. The MLTVs and MCTV are assembled in low Earth
Publikováno v:
50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
A Cryogenic Propellant Depot (CPD) operating in Low Earth Orbit (LEO) could provide many near term benefits to NASA space exploration efforts. These benefits include elongation/extension of spacecraft missions and reduction of launch vehicle up-mass