Results 101 to 110 of about 38,264 (239)

Resupply/repair of solid or hybrid attitude propulsion subsystems. Volume 1 - Program summary Final report, 1 Jul. - 31 Dec. 1970 [PDF]

open access: yes
Optimum methods for orbital resupply, maintenance, and repair of hybrid propellant rocket engine subsystem for orbiting space station attitude ...
Murphy, J. M.
core   +1 more source

The Three-Dimensional Transient Simulation of Cross-Shaped Grains in Hybrid Rocket Motors

open access: yesAerospace
The process of spacecraft entry, deceleration, landing, and ascent requires high specific impulse, high reliability, and high-precision thrust adjustments for the power system.
Xiangyu Meng   +5 more
doaj   +1 more source

Hybrid propulsion technology program. Volume 1: Conceptional design package [PDF]

open access: yes
A concept design study was performed to configure two sizes of hybrid boosters; one which duplicates the advanced shuttle rocket motor vacuum thrust time curve and a smaller, quarter thrust level booster.
Holzman, Allen L.   +5 more
core   +1 more source

Pressure and Flow Validation of a Second Generation Gas Extraction Probe for a Hybrid Rocket Gas Extraction System [PDF]

open access: yes, 2002
A gas extraction system (GES) has been designed for use with the hybrid rocket facility at the University of Arkansas at Little Rock (UALR) for spectroscopic analysis of rocket plumes.
Meadors, Constance, Wright, Andrew B.
core  

Design and Optimization of a Hybrid Gas Generator for Hydrogen Peroxide Tank Pressurization

open access: yesChallenges and Issues of Modern Science
Purpose. This study develops a pressurization system for hydrogen peroxide tanks using a hybrid gas generator powered by liquid oxygen and solid fuel.
Mykhailo Vorobei, Mykola Bondarenko
doaj  

Displaced periodic orbits with low-thrust propulsion [PDF]

open access: yes, 2009
Solar sailing and solar electric technology provide alternative forms of spacecraft propulsion. These propulsion systems can enable exciting new space-science mission concepts such as solar system exploration and deep space observation.
McInnes, Colin R., Simo, Jules
core  

Experimental Study of Polyurethane-Based Fuels with Addition of Paraffin and Aluminum for Hybrid Rocket Motors

open access: yesJournal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i3.228 Experimental investigation was conducted to determine the relative propulsive and combustion behavior of several polyurethane-based solid-fuel formulations containing 30% w/w of paraffin or 10% of aluminum powder.
Susane Ribeiro Gomes   +3 more
doaj  

Aeroacoustics of Hybrid Rockets

open access: yesJOURNAL OF THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES, 2022
Shintaro Nakamura   +6 more
openaire   +1 more source

Mars Ascent Vehicle - Payload?, Spacecraft?, Launch Vehicle? - A Systems Approach to MAV [PDF]

open access: yes
Significant effort has been expended over the past few years in order to examine propulsion technologies for an eventual robotic Mars Ascent Vehicle (MAV).
Bishop, Karen   +3 more
core   +1 more source

Low Temperature Hybrid Mars Ascent Vehicle Concept Development and Planning at MSFC [PDF]

open access: yes
Return of samples from Mars has been a goal of NASA's for decades. The current Mars Sample Return mission concepts have a multiple launch rocket from the earth, where one mission delivers a caching rover to collect and package the Martian soil samples ...
Chaffin, Jessica   +5 more
core   +1 more source

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