Results 121 to 130 of about 23,235 (246)

This is NASA [PDF]

open access: yes, 1965
Mission, facilities, and projects of ...

core   +1 more source

High performance dash on warning air mobile, missile system [PDF]

open access: yes
An aircraft-missile system which performs a high acceleration takeoff followed by a supersonic dash to a 'safe' distance from the launch site is presented.
Castellano, C. R.   +2 more
core   +1 more source

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  

Low-thrust chemical rocket engine study [PDF]

open access: yes
Parametric data and preliminary designs on liquid rocket engines for low thrust cargo orbit-transfer-vehicles are described and those items where technology is required to enhance the designs are identified.
Mellish, J. A.
core   +1 more source

Quick trips to Mars [PDF]

open access: yes
The design of a Mars Mission Vehicle that would have to be launched by two very heavy lift launch vehicles is described along with plans for a mission to Mars.
Hornung, R.
core   +1 more source

Rotating and positive-displacement pumps for low-thrust rocket engines. Volume 1: Pump Evaluation and design [PDF]

open access: yes
Rotating and positive displacement pumps of various types were studied for pumping liquid fluorine for low-thrust, high-performance rocket engines. Included in the analysis were: centrifugal, pitot, Barske, Tesla, drag, gear, vane, axial piston, radial ...
Csomor, A., Macgregor, C.
core   +1 more source

PC programs for the prediction of the linear stability behavior of liquid propellant propulsion systems and application to current MSFC rocket engine test programs, volume 1 [PDF]

open access: yes
Research on propulsion stability (chugging and acoustic modes), and propellant valve control was investigated. As part of the activation of the new liquid propulsion test facilities, it is necessary to analyze total propulsion system stability.
Armstrong, W. C., Doane, George B., III
core   +1 more source

HASA: Hypersonic Aerospace Sizing Analysis for the Preliminary Design of Aerospace Vehicles [PDF]

open access: yes
A review of the hypersonic literature indicated that a general weight and sizing analysis was not available for hypersonic orbital, transport, and fighter vehicles.
Berkowitz, Brian M., Harloff, Gary J.
core   +1 more source

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