Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mark E. Newfield"'
Publikováno v:
New Space. 4:7-14
The International Space Station (ISS) is the product of the efforts of sixteen nations over the course of several decades. It is now complete, operational, and has been continuously occupied since November of 20001. Since then the ISS has been carryi
Publikováno v:
Journal of Spacecraft and Rockets. 37:235-241
Arti cially blunted leading edges created by the use of a ow-through channel sized to choke at supersonic conditions have been shown to be effective in signi cantly reducing drag in high-speed ow over blunted airfoils. Results of the work t
Publikováno v:
Journal of Thermophysics and Heat Transfer. 13:60-67
Under two different test conditions, radiation emanating from the freestream and shock-layer flow over a 15.24-cm-diam blunt-body test article as measured in NASA Ames Research Center's 20 MW Aerodynamic Heating Facility Arcjet. The test gas was a mi
Publikováno v:
Journal of Thermophysics and Heat Transfer. 12:180-189
This paper reports computational comparisons with experimental studies of a nonequilibrium bluntbody shock-layer e ow in a high-enthalpy arcjet wind tunnel at NASA Ames Research Center. The experimental data include spatially resolved emission spectr
Publikováno v:
Journal of Thermophysics and Heat Transfer. 12:190-197
In the present study, radiation emanating from the freestream and shock-layer e ow over a 15.24-cmdiam, e at-faced cylinder model was measured in the NASA Ames Research Center’ s 20-MW Arcjet Facility. The test gas was a mixture of argon and air. S
Autor:
Mark E. Newfield, William Ailor, Ioana Cozmuta, Michael A. Weaver, Prabhakar Subrahmanyam, Daniel J. Rasky
Publikováno v:
44th AIAA Thermophysics Conference.
he main objective behind the Reentry Breakup Recorder (REBR) design is to record reentry data of space hardware into the Earth’s atmosphere and its subsequent breakup due to aerodynamic heating and loads. This small autonomous device has survived,
Publikováno v:
AIAA Journal. 34:489-493
A multiplexed diode-laser sensor system comprising two diode lasers and fiber-optic components has been developed to nonintrusively monitor temperature and species mole fraction over a single path using both scanned-and fixed-wavelength laser absorpt
Publikováno v:
AIAA SPACE 2009 Conference & Exposition.
Publikováno v:
AIAA SPACE 2007 Conference & Exposition.
NASA has committed to help fostering a vibrant US commercial space industry for public benefit, and to help achieve affordably and sustainable space exploration. One of NASA’s largest activities in this regard is the Commercial Orbital Transportati
Publikováno v:
AIAA SPACE 2007 Conference & Exposition.
Over the last several years, The Aerospace Corporation in partnership with NASA’s Ames Research Center has developed a prototype for a new system for collecting and returning data collected in the stressing reentry environment. The Reentry Breakup