Results 111 to 120 of about 38,437 (282)

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  

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  

Numerical modelling of the hybrid rocket engine performance

open access: yesPropulsion and Power Research, 2021
The purpose of this paper is to present method of the numerical modeling of the hybrid rocket engine's work as a tool for designing engines of this type.
Marian Gieras, Aleksander Gorgeri
doaj  

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

Design of a Hybrid Lunar-fueled Rocket

open access: yes, 2021
Today, our calling to explore the universe is even greater than fifty years ago, this calls out for a new design in our propulsion systems in order to achieve a sustainable, reusable and Earth-conditions independent. Sixty years ago, the worldwide known as the space race started. The first step on the Moon by a Homo Sapiens Sapiens was the end point on
openaire   +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

Diversity of Safety Arguments in the Validation of a Sounding Rocket Destruction System [PDF]

open access: yes, 2001
This work describes an approach for the validation of a software system responsible for the destruction of the sounding rocket VS-40X. The process of validation uses three different techniques ranging from the automatic state exploration to the laborious
Abdala, M.A.D.   +2 more
core  

Lower hybrid waves observed at the dayside polar region: SS‐520‐2 rocket experiment [PDF]

open access: bronze, 2003
Yoshikatsu Ueda   +6 more
openalex   +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

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