Results 91 to 100 of about 32,742 (216)

Rocket engine injectorhead with flashback barrier [PDF]

, 2012
Propellants flow through specialized mechanical hardware that is designed for effective and safe ignition and sustained combustion of the propellants. By integrating a micro-fluidic porous media element between a propellant feed source and the combustion
Fisher, David J., Mungas, Christopher, Mungas, Gregory S.   +2 more
core   +1 more source

AF-M315E Propulsion System Advances and Improvements [PDF]

Even as for the GR-1 awaits its first on-orbit demonstration on the planned 2017 launch of NASA's Green Propulsion Infusion Mission (GPIM) program, ongoing efforts continue to advance the technical state-of-the-art through improvements in the performance,
Allen, May, Arrington, Lynn A., Driscoll, Elizabeth, Masse, Robert K., Schneider, Steven J., Spores, Ronald A., Vasek, Thomas E.   +6 more
core   +1 more source

Experimental Study on Microwave-Assisted Ignition and Combustion Characteristics of ADN-Based Liquid Propellant. [PDF]

ACS Omega, 2021
Hou Y, Yu Y, Liu X, Chen J, Zhang T.
europepmc   +1 more source

Cargo transfer vehicle RCS propellant contamination issues [PDF]

The purpose of this report is to address Cargo Transfer Vehicle (CTV) RCS contamination issues and contribute to the resources necessary to optimize the vehicle and propulsion systems required in the CTV of the National Launch System (NLS) Heavy Lift ...
Ballard, Richard O.
core   +1 more source

Effect of Microwave Power and Gas Flow Rate on the Combustion Characteristics of the ADN-based Liquid Propellant. [PDF]

Materials (Basel), 2022
Pan S, Zhao C, Zhang D, Hou Y, Su G, Liu X, Yu Y, Shen J.   +7 more
europepmc   +1 more source

Valve, normally closed, titanium Pyronetics model 1426 [PDF]

Performance tests of the explosive actuated, normally closed titanium valve 1426, are outlined. The valves are used to control hydrazine flow in a monopropellant thruster. Data cover pressure tests, internal and external leakage tests, flow control tests,
Avalos, E.
core   +1 more source

Efficiency arcjet thruster with controlled arc startup and steady state attachment [PDF]

, 1989
An improved efficiency arcjet thruster has a constrictor and electrically-conductive nozzle anode defining an arc chamber, and an electrically-conductive rod having a tip spaced upstream from the constrictor and defining a cathode spaced from the anode ...
Knowles, Steven C., Smith, William W.
core   +1 more source

Oxygen Generation Using Catalytic Nano/Micromotors. [PDF]

Micromachines (Basel), 2021
Naeem S, Naeem F, Mujtaba J, Shukla AK, Mitra S, Huang G, Gulina L, Rudakovskaya P, Cui J, Tolstoy V, Gorin D, Mei Y, Solovev AA, Dey KK.   +13 more
europepmc   +1 more source

The Advancing State of AF-M315E Technology [PDF]

The culmination of twenty years of applied research in hydroxyl ammonium nitrate (HAN)-based monopropellants, the NASA Space Technology mission Directorate's (STMD) Green Propellant Infusion Mission (GPIM) will achieve the first on-orbit demonstration of
Masse, Robert, McLean, Chris, Spores, Ronald A.   +2 more
core   +1 more source

The Emirates Mars Mission. [PDF]

Space Sci Rev, 2022
Amiri HES, Brain D, Sharaf O, Withnell P, McGrath M, Alloghani M, Al Awadhi M, Al Dhafri S, Al Hamadi O, Al Matroushi H, Al Shamsi Z, Al Shehhi O, Chaffin M, Deighan J, Edwards C, Ferrington N, Harter B, Holsclaw G, Kelly M, Kubitschek D, Landin B, Lillis R, Packard M, Parker J, Pilinski E, Pramman B, Reed H, Ryan S, Sanders C, Smith M, Tomso C, Wrigley R, Al Mazmi H, Al Mheiri N, Al Shamsi M, Al Tunaiji E, Badri K, Christensen P, England S, Fillingim M, Forget F, Jain S, Jakosky BM, Jones A, Lootah F, Luhmann JG, Osterloo M, Wolff M, Yousuf M.   +48 more
europepmc   +1 more source