Results 81 to 90 of about 5,407 (249)

HAN-based monopropellant assessment for spacecraft [PDF]

open access: yes32nd Joint Propulsion Conference and Exhibit, 1996
The growing cost of space missions, the need for increased mission performance, and concerns associated with environmental issues are changing rocket design and propellant selection criteria. Whereas a propellant's performance was once defined solely in terms of specific impulse and density, now environmental safety, operability, and cost are ...
openaire   +1 more source

Reusable Reentry Satellite (RRS): Propulsion system trade study [PDF]

open access: yes
The purpose of the Reusable Reentry Satellite (RRS) Propulsion System Trade Study described in this summary report was to investigate various propulsion options available for incorporation on the RRS and to select the option best suited for RRS ...

core   +1 more source

Design criteria monograph for liquid propellant gas generators [PDF]

open access: yes, 1974
Monograph reviews and assesses current design practices, and from them establishes firm guidance for achieving greater consistency in design, increased reliability in end product, and greater efficiency in design effort.

core   +1 more source

Innovative 3D numerical study of a catalyst bed and comparison with previous 2D and experimental studies

open access: yesInternational Journal of Thermofluids
This paper analyzes the catalytic bed of a 10 (N) Liquid Monopropellant Thruster (LMT) in an innovative 3D numerical study. LMT includes an injector, a decomposition chamber with a catalytic bed, and a nozzle.
M.H. Mansuri Mughari, H. Naseh, S. Noori
doaj   +1 more source

Design issues for lunar in situ aluminum/oxygen propellant rocket engines [PDF]

open access: yes
Design issues for lunar ascent and lunar descent rocket engines fueled by aluminum/oxygen propellant produced in situ at the lunar surface were evaluated.
Meyer, Michael L.
core   +1 more source

Hydroxylammonium Nitrate Species in a Monopropellant Electrospray Plume

open access: yesJournal of Propulsion and Power, 2019
A mixture of 1-ethyl-3-methylimidazolium ethyl sulfate ([Emim][EtSO4]) and hydroxylammonium nitrate (HAN) is an energetic monopropellant potentially suitable in a multimode chemical-electric microt...
Mitchell J. Wainwright   +4 more
semanticscholar   +1 more source

Production and use of metals and oxygen for lunar propulsion [PDF]

open access: yes
Production, power, and propulsion technologies for using oxygen and metals derived from lunar resources are discussed. The production process is described, and several of the more developed processes are discussed.
Colvin, James E.   +4 more
core   +1 more source

An Experimental Investigation of the Performance of the Nitrogen Tetroxide-Hydrazine System in the Oxidizer-Rich and Fuel-Rich Regions [PDF]

open access: yes, 1962
The results of an experimental program directed toward determining some of the operational characteristics of the nitrogen tetroxide-hydrazine propellant system under oxidizer-rich and fuel-rich conditions are reported. Data are presented for the mixture-
Chilenski, J. J., Lee, D. H.
core   +1 more source

Characterization of an Ignition System for Nitromethane-Based Monopropellants

open access: yesAerospace
This paper presents the results of a hot-fire test campaign aimed at characterizing a newly developed ignition system for nitromethane-based green monopropellants.
Maxim Kurilov   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy