Results 91 to 100 of about 7,227 (196)

The Applications Technology Satellite apogee rocket motor - A summary report [PDF]

open access: yes
Design, testing, and development of solid propellant rocket engine for orbital transfer of Applications Technology ...
Anderson, R. G.
core   +1 more source

An evaluation of aft-end ignition for solid propellant rocket motors [PDF]

open access: yes
Performance evaluation of solid propellant rocket motor ignition to determine igniter design and parameters to avoid ...
Fitch, R. E.   +2 more
core   +1 more source

Heat exchanger for electrothermal devices [PDF]

open access: yes, 1986
An improved electrothermal device is disclosed. An electrothermal thruster utilizes a generally cylindrical heat exchanger chamber to convert electricity to heat which raises the propellant temperature.
Marinos, Charalampus   +4 more
core   +1 more source

Hybrid Propulsion Technology Program, phase 1. Volume 1: Executive summary [PDF]

open access: yes
The study program was contracted to evaluate concepts of hybrid propulsion, select the most optimum, and prepare a conceptual design package. Further, this study required preparation of a technology definition package to identify hybrid propulsion ...

core   +1 more source

Solid propellant rocket motor [PDF]

open access: yes, 1973
The characteristics of a solid propellant rocket engine with a controlled rate of thrust buildup to a desired thrust level are discussed. The engine uses a regressive burning controlled flow solid propellant igniter and a progressive burning main solid ...
Behm, J. W.   +3 more
core   +1 more source

Ice nucleus activity measurements of solid rocket motor exhaust particles [PDF]

open access: yes
The ice Nucleus activity of exhaust particles generated from combustion of Space Shuttle propellant in small rocket motors has been measured. The activity at -20 C was substantially lower than that of aerosols generated by unpressurized combustion of ...
Keller, V. W.
core   +1 more source

Hybrid Propulsion Technology Program [PDF]

open access: yes
Future launch systems of the United States will require improvements in booster safety, reliability, and cost. In order to increase payload capabilities, performance improvements are also desirable.
Holzman, A. L., Jensen, G. E.
core   +1 more source

A design study of hydrazine and biowaste resistojets [PDF]

open access: yes
A generalized modeling program was adapted in BASIC on a personal computer to compare the performance of four types of biowaste resistojets and two types of hydrazine augmenters. Analyzed biowaste design types were: (1) an electrically conductive ceramic
Barker, L., Page, R. J., Stoner, W. A.
core   +1 more source

CLASSIFICATION OF SELF-PROPELLED GRAIN CLEANING MACHINES

open access: yesVestnik Altajskogo gosudarstvennogo agrarnogo universiteta, 2022
S.V. Lekanov, N.I. Strikunov
openaire   +2 more sources

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