Results 101 to 110 of about 21,745 (234)

Neural Network-Based Optimization of Hybrid Rocket Design for Modular Multistage Launch Vehicle

open access: yesAerospace
In this paper, an integrated optimization is carried out to find the optimal hybrid rocket engine design for a modular multistage launch vehicle targeting a 500 km polar circular orbit. A single hybrid rocket engine unit is reused across the whole launch
Paolo Maria Zolla   +3 more
doaj   +1 more source

AN OPTIMIZED HYBRID ROCKET MOTOR FOR THE SARA PLATFORM REENTRY SYSTEM DOI 10.5028/jatm.2012.04032312

open access: yesJournal of Aerospace Technology and Management, 2012
This paper has described a system design process, based on a multidisciplinary optimization technique, of a conceptual optimized hybrid propellant rocket motor. The proposed engine could be a technological option for the reentry maneuvering system of the
Pedro Luiz Kaled Da Cás   +3 more
doaj  

Design Trade-offs for Hybrid Rocket Motors

open access: yes, 2012
A new method is developed for preliminary design of hybrid rocket motors. A cooperative evolutionary method is used with an indirect approach to perform the coupled optimization of hybrid rocket motor and trajectory for a sounding rocket.
Pastrone, Dario Giuseppe   +5 more
core   +1 more source

Hybrid rocket for in-space propulsion

open access: yes, 2016
La tecnologia dei motori ibridi è considerata tra le più promettenti nel settore della propulsione spaziale. L’attuale attività di ricerca è concentrata soprattutto sui lanciatori per i quali sono richiesti elevati valori di spinta, sfruttando ...
GLOWACKI, JAKUB
core  

Design and construction of an upgraded hybrid rocket [PDF]

open access: yes, 2016
Hybrid rockets are a type of chemical space propulsion that is nowadays still in an experimental phase, but that can become one of the most important propulsion technologies due to its advantages with respect to the existing ones.
Esteban Corchado, Sara
core  

Vortex combustion in a hybrid rocket motor

open access: yes, 2016
The work is focused on a vortex flow pancake hybrid rocket motor (VFP). This hybrid rocket configuration is characterized by two flat solid fuel disks and a tangential injection between them.
PARAVAN, CHRISTIAN   +9 more
core   +1 more source

Hybrid Propulsion Demonstration Program 250K Hybrid Motor

open access: yes, 2003
The Hybrid Propulsion Demonstration Program (HPDP) program was formed to mature hybrid propulsion technology to a readiness level sufficient to enable commercialization for various space launch applications. The goal of the HPDP was to develop and test a
Kearney, Darren   +5 more
core  

Hybrid Propulsion Testing at Marshall Space Flight Center

open access: yes, 2002
Hybrid propulsion testing involving eleven and twenty-four inch motors performed at the Marshall Space Flight Center (MSFC) from the early 1990's to the present are discussed.
Cash, Stephon F., Prince, Andrew S.
core  

Using Hydrogen Peroxide for Rocket Fuel Tank Pressurization: Innovations, Advantages, and Challenges

open access: yesChallenges and Issues of Modern Science
This paper explores the innovative use of hydrogen peroxide (H₂O₂) as a pressurizing agent for rocket fuel tanks, highlighting its potential to enhance efficiency and performance in rocket propulsion systems.
Mykhailo Vorobei, Mykola Bondarenko
doaj  

An Overview of the Technological Progress in Propellants Using Hydroxyl-Terminated Polybutadiene as Binder During 2002–2012

open access: yesJournal of Aerospace Technology and Management, 2013
http://dx.doi.org/10.5028/jatm.v5i3.242 The purpose of this article is to present a study on the technological development of propellants, which are used in solid and hybrid rocket motor, that have been employing hydroxyl-terminated polybutadiene (HTPB)
Gilson da Silva   +2 more
doaj  

Home - About - Disclaimer - Privacy