Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Juan R. Cruz"'
Autor:
Juan R. Cruz
Publikováno v:
26th AIAA Aerodynamic Decelerator Systems Technology Conference.
Autor:
Juan R. Cruz, Justin S. Green
Publikováno v:
AIAA Aviation 2019 Forum.
The Adaptive Deployable Entry and Placement Technology (ADEPT) is a mechanically-deployed entry system. A sounding rocket test flight of an ADEPT vehicle, known as ADEPT SR-1, was conducted in September 2018. Prior to this sounding rocket test, an in
Autor:
Miranda L. Snyder, Juan R. Cruz
Publikováno v:
24th AIAA Aerodynamic Decelerator Systems Technology Conference.
Models are presented for the aerodynamic coefficients of Supersonic Ringsail and Disk-Gap-Band parachutes as functions of total porosity, Lambda(sub t), Mach number, M, and total angle of attack, Alpha(sub t) (when necessary). The source aerodynamic
Publikováno v:
24th AIAA Aerodynamic Decelerator Systems Technology Conference.
Two parachute fabrics, described by Parachute Industry Specifications PIA-C-7020D Type I and PIA-C-44378D Type I, were tested to obtain their permeabilities in air (i.e., flow-through volume of air per area per time) over the range of differential pr
Publikováno v:
Journal of Spacecraft and Rockets. 51:1368-1373
Publikováno v:
Journal of Spacecraft and Rockets. 51:1185-1196
The Mars Science Laboratory used a single mortar-deployed, disk-gap-band parachute of 21.35 m nominal diameter to assist in the landing of the Curiosity rover on the surface of Mars. The parachute system’s performance on Mars was reconstructed usin
Publikováno v:
34th AIAA Applied Aerodynamics Conference.
A subsonic wind tunnel test was conducted to determine the drag and static aerodynamic coefficients, as well as to capture the dynamic motions of a new Supersonic Ringsail parachute developed by the Low Density Supersonic Decelerator Project. To prov
Autor:
Jill L. Prince, Juan R. Cruz, Eric M. Queen, Myron R. Grover, Mark Schoenenberger, Prasun N. Desai
Publikováno v:
Journal of Spacecraft and Rockets. 48:798-808
On May 25, 2008, the Mars Phoenix Lander successfully landed on the northern arctic plains of Mars. An overview of a preliminary reconstruction analysis performed on each en-try, descent, and landing phase to assess the performance of Phoenix as it d
Publikováno v:
Journal of Spacecraft and Rockets. 46:929-937