Results 71 to 80 of about 32,742 (216)

Mass and power modeling of communication satellites [PDF]

open access: yes
Analytic estimating relationships for the mass and power requirements for major satellite subsystems are described. The model for each subsystem is keyed to the performance drivers and system requirements that influence their selection and use ...
Pidgeon, David   +2 more
core   +1 more source

Propulsion simulation for magnetically suspended wind tunnel models [PDF]

open access: yes
The feasibility of simulating propulsion-induced aerodynamic effects on scaled aircraft models in wind tunnels employing Magnetic Suspension and Balance Systems. The investigation concerned itself with techniques of generating exhaust jets of appropriate
Beerman, Henry P.   +5 more
core   +1 more source

Re-Entry Comparison of a Spacecraft in Low Earth Orbit: Propulsion-Assisted vs. Non-Propulsive Configurations

open access: yesAerospace
This paper presents a mission concept for a Low Earth Orbit (LEO) satellite equipped with a payload for space experiments, designed to be recovered on Earth post-mission.
Antonio Sannino   +5 more
doaj   +1 more source

Spark-integrated propellant injector head with flashback barrier [PDF]

open access: yes, 2012
High performance propellants flow through specialized mechanical hardware that allows for effective and safe thermal decomposition and/or combustion of the propellants.
Fisher, David James   +2 more
core   +1 more source

TOPEX satellite option study [PDF]

open access: yes
The basic design of the fleet satellite communication spacecraft (FLTSATCOM) can easily accommodate any of the three payload options for the ocean dynamic topography experiment (TOPEX).

core   +1 more source

Handbook of recommended practices for the determination of liquid monopropellant rocket engine performance [PDF]

open access: yes
The design, installation, and operation of systems to be used for directly measuring quantities of fundamental importance to the determination of monopropellant thruster performance is described. Areas covered include: (1) force and impulse measurement; (
Baerwald, R. K.   +2 more
core   +1 more source

Development and implementation of promising technologies in JSC EDB Fakel [PDF]

open access: yesКосмические аппараты и технологии
The enterprise is mastering a number of technologies for obtaining functional materials for monopropellant thruster and Hall-effect thruster. The article describes advances in the development of a catalyst for the decomposition of hydrazine with high ...
E. A. Bogdanova   +2 more
doaj  

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