Results 71 to 80 of about 892,130 (360)
Авіаційно-космічна техніка та технологіяThe subjects of this article are processes in the chamber of the pulse detonation propulsion system of the combined acceleration cycle (PSCA). The goal is to identify the most significant factors and study their influence on the defining characteristics ...
Olena Zolotko +4 more
doaj +1 more source
Small rocket engine Patent [PDF]
, 1967 Regenerative cooling system for small rocket engine having restart capability and using noncryogenic hypergolic ...
Latto, W. T., Jr.
core +1 more source
Batteries &Supercaps, EarlyView.Due to several challenges, electrolyte recovery from spent battery waste has been less explored compared to electrode materials. This study presents various strategies for recovering electrolytes from spent battery waste. Electrolyte recovery can prevent hazardous chemicals from being released into the environment.
Palanivel Molaiyan +4 more
wiley +1 more source
Sound power level spectra of an installed General Electric F404 engine [PDF]
JASA Express LettersA sound power spectrum analysis has been conducted on a T-7A-installed F404 engine, for operating conditions spanning intermediate thrust to afterburner.
Hunter J. Pratt +3 more
doaj +1 more source
Protective coating for refractory metals in rocket engines supplemental report, mar. 8, 1963 - mar. 15, 1964 [PDF]
Protective coating systems for refractory metal used in rocket engine nozzles - rocket engine test ...
core +1 more source
Spherically-shaped rocket motor Patent [PDF]
, 1964 Spherical solid propellant rocket engine having abrupt ...
Odonnell, T. J.
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Young people's occupational aspirations beyond the aspiration discourse: A sociocultural perspective
British Educational Research Journal, EarlyView.Abstract Young people's aspirations have been the focus of many educational, sociological and psychological studies. This paper argues, firstly, that the concept of aspirations holds greater generative potential than suggested by the policy‐oriented ‘aspiration discourse’.
Jelena Popov
wiley +1 more source
Modeling and Evaluation of Reliability in Rocket Engine by Fault Tree Analysis [PDF]
فصلنامه علوم و فناوری فضایی, 2010 Recognition of any type of failures in systems and prediction of its reliability have important role in improvement of design of systems. Fault Tree Analysis (FTA) is one of the best techniques in analysis and improvement of complex systems.
M. Karbasian, A. Bagheri
doaj
Injector element characterization methodology [PDF]
Characterization of liquid rocket engine injector elements is an important part of the development process for rocket engine combustion devices. Modern nonintrusive instrumentation for flow velocity and spray droplet size measurement, and automated ...
Cox, George B., Jr.
core +1 more source
Payload/burned-out motor case separation system Patent [PDF]
, 1970 Payload/spent rocket engine case separation ...
Watson, N. D.
core +1 more source