Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Jeffrey G. Gragg"'
Autor:
Jennifer A. Inman, Paul M. Danehy, Jeffrey G. Gragg, Brett F. Bathel, Scott C. Splinter, Stephen B. Jones, Craig T. Johansen
Publikováno v:
AIAA Journal. 51:2365-2379
Planar laser-induced fluorescence of naturally occurring nitric oxide has been used to provide insight into baseline flow conditions of the Hypersonic Materials Environmental Test System 400 kW arc-heated wind tunnel at NASA Langley Research Center v
Autor:
Craig T. Johansen, Brett F. Bathel, Jeffrey G. Gragg, Scott C. Splinter, Drew V. Hires, Stephen B. Jones, Paul M. Danehy
Publikováno v:
50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
Calibrated spectral radiance measurements of gaseous emission spectra have been obtained from the HYMETS (Hypersonic Materials Environmental Test System) 400 kW arc-heated wind tunnel at NASA Langley Research Center. A fiber-optic coupled spectromete
Autor:
Matthew Gasch, Christine E. Szalai, Jeffrey G. Gragg, Antonella I. Alumni, Jose F. Chavez-Garcia, Amy Brewer, Scott C. Splinter, Robin Beck
Publikováno v:
42nd AIAA Thermophysics Conference.
The Entry, Descent, and Landing (EDL) Technology Development Project has been tasked to develop Thermal Protection System (TPS) materials for insertion into future Mars Entry Systems. A screening arc jet test of seven rigid ablative TPS material cand
Comparative Measurements of Earth and Martian Entry Environments in the NASA Langley HYMETS Facility
Publikováno v:
49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
Arc-jet facilities play a major role in the development of heat shield materials for entry vehicles because they are capable of producing representative high-enthalpy flow environments. Arc-jet test data is used to certify material performance for a
Autor:
Jennifer A. Inman, Stephen B. Jones, Brett F. Bathel, Scott C. Splinter, Craig T. Johansen, Jeffrey G. Gragg, Paul M. Danehy
Publikováno v:
49th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition.
Planar laser-induced fluorescence (PLIF) of naturally occurring nitric oxide (NO) has been used to obtain instantaneous flow visualization images, and to make both radial and axial velocity measurements in the HYMETS (Hypersonic Materials Environment