Results 71 to 80 of about 175,745 (204)
Ignition and combustion characteristics of metallized propellants [PDF]
Research designed to develop detailed knowledge of the secondary atomization and ignition characteristics of aluminum slurry propellants was started. These processes are studied because they are the controlling factors limiting the combustion efficiency ...
Mueller, D. C. +2 more
core +2 more sources
Controlled flow assembly [PDF]
Incorporation of isolation valves in high pressure oxygen supply system prevents occurrence of shock ignition when valves are opened. Specifications of equipment show flow rates, pressure ratings, and service life.
Cohen, A. E.
core +1 more source
Effects of a New Triple-alpha Reaction on X-ray Bursts of a Helium Accreting Neutron Star
The effects of a new triple-$\alpha$ reaction rate (OKK rate) on the helium flash of a helium accreting neutron star in a binary system have been investigated.
Fynbo +7 more
core +1 more source
Extended temperature range ACPS thruster investigation [PDF]
The successful hot fire demonstration of a pulsing liquid hydrogen/liquid oxygen and gaseous hydrogen/liquid oxygen attitude control propulsion system thruster is described.
Blubaugh, A. L., Schoenman, L.
core +1 more source
A pulsed, low-temperature beam of supersonically cooled free radical OH molecules
An improved system for creating a pulsed, low-temperature molecular beam of OH radicals has been developed. We use a pulsed discharge to create OH from H$_2$O seeded in Xe during a supersonic expansion, where the high-voltage pulse duration is ...
Alagia +19 more
core +1 more source
This study aimed to imrpove: (1) learning interest and (2) learning achivement of ignition system by using jigsaw. The type of this study was a classroom action research.
Adhi Catur Prabowo, Subagyo Subagyo
doaj
To address the design and optimization of the ignition system for the microgravity single-droplet combustion experiment module within the Combustion Science Experimental System (CSES) aboard the Chinese Space Station (CSS), it is essential to first ...
Xiaoyang Lan +5 more
doaj +1 more source
Analysis of Energy Transfer in the Ignition System for High-Speed Combustion Engines
In order to produce reliable and reproducible ignition of lean fuel–air mixtures and highly stratified mixtures, it is necessary to ensure a high concentration of spark discharge energy and to provide a strong energy impulse for the triggering of chain ...
Filip Szwajca +2 more
doaj +1 more source
Propulsion system ignition overpressure for the Space Shuttle [PDF]
Liquid and solid rocket motor propulsion systems create an overpressure wave during ignition, caused by the accelerating gas particles pushing against or displacing the air contained in the launch pad or launch facility and by the afterburning of the ...
Guest, S. H. +5 more
core +1 more source
An analytical study of the hydrogen-air reaction mechanism with application to scramjet combustion [PDF]
A chemical kinetic mechanism for the combustion of hydrogen has been assembled and optimized by comparing the observed behavior as determined in shock tube and flame studies with that predicted by the mechanism.
Jachimowski, Casimir J.
core +1 more source

