Results 131 to 140 of about 5,407 (249)

On the evolution of advanced propulsion systems for spacecraft [PDF]

open access: yes
Use of earth-storable propellants in unmanned spacecraft propulsion systems for flights to near planets and ...
Dipprey, D. F.   +3 more
core   +1 more source

Soft Ferrofluid Actuator Based on 3D-Printed Scaffold Removal. [PDF]

open access: yes3D Print Addit Manuf, 2021
Shabaniverki S   +3 more
europepmc   +1 more source

Mercury orbiter transport study [PDF]

open access: yes
A data base and comparative performance analyses of alternative flight mode options for delivering a range of payload masses to Mercury orbit are provided. Launch opportunities over the period 1980-2000 are considered. Extensive data trades are developed
Feingold, H., Friedlander, A. L.
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

Overview of the Main Propulsion System for a Nuclear Thermal Propulsion Flight Demonstrator [PDF]

open access: yes
A demonstration of a Nuclear Thermal Propulsion (NTP) engine has not been conducted in over 50 years. Several tests were conducted during the NERVA program but no NTP engine was ever flown in space. In the last several years there has been a considerable
Bean, Q. A.   +2 more
core   +1 more source

Ionic Liquid-Based Gas Generators Using High Voltage Nanosecond Pulse Discharge. [PDF]

open access: yesACS Omega
Hauck C   +5 more
europepmc   +1 more source

MIMES and GeoShack [PDF]

open access: yes
It is the goal of mankind to eventually visit Mars. It would be valuable to gain scientific information about the planet. The Multiple Integrated Microspacecraft Exploration System (MIMES) is designed for that very purpose. The MIMES mission will send to

core   +1 more source

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