Results 81 to 90 of about 32,742 (216)

Lab-Scale Thermal Decomposition of Hydrogen Peroxide as Green Propellant over Low-Cost Catalysts Based on Copper Deposited on Different Supports

Aerospace
The thermal decomposition of hydrogen peroxide (H2O2) as a promising green propellant was performed over free-noble metallic-based catalysts deposited on abundant supports.
Imane Remissa, Ahmed E. S. Nosseir, Amit Tiwari, Ahmed Bachar, Assia Mabrouk, Rachid Amrousse   +5 more
doaj   +1 more source

Optimal Heliocentric Orbit Raising of CubeSats with a Monopropellant Electrospray Multimode Propulsion System

Applied Sciences
A Multimode Propulsion System (MPS) is an innovative spacecraft thruster concept that integrates two or more propulsion modes sharing the same type of propellant.
Alessandro A. Quarta, Marco Bassetto, Giulia Becatti   +2 more
doaj   +1 more source

Fuel Ignition in HTP Hybrid Rockets at Very Low Mass Fluxes: Challenges and Pulsed Preheating Techniques Using Palladium-Coated Catalysts

Aerospace
In a worldwide scenario which sees an increasing number of small satellite launches, novel mission concepts may be unlocked providing the spacecrafts with the very precise and rapid maneuvering capability that electric thrusters cannot guarantee. In this
Sergio Cassese, Stefano Mungiguerra, Veniero Marco Capone, Riccardo Guida, Anselmo Cecere, Raffaele Savino   +5 more
doaj   +1 more source

GPIM AF-M315E Propulsion System [PDF]

The NASA Space Technology mission Directorate's (STMD) Green Propellant Infusion Mission (GPIM) Technology Demonstration Mission (TDM) will demonstrate an operational AF-M315E green propellant propulsion system.
Kimbrel, Scott, Masse, Robert, McLean, Chris, Spores, Ronald A.   +3 more
core   +1 more source

Advanced Monopropellant Thruster Technology Tested [PDF]

A new family of environmentally friendly, low-freezing-point, high-density monopropellants is being developed under a NASA Glenn technology program. New monopropellant technology would greatly benefit a range of small (
Reed, Brian D.
core   +1 more source

Plasma Environment, Radiation, Structure, and Evolution of the Uranian System (PERSEUS): A Dedicated Orbiter Mission Concept to Study Space Physics at Uranus. [PDF]

Space Sci Rev, 2023
Cohen IJ, Smith EJ, Clark GB, Turner DL, Ellison DH, Clare B, Regoli LH, Kollmann P, Gallagher DT, Holtzman GA, Likar JJ, Morizono T, Shannon M, Vodusek KS.   +13 more
europepmc   +1 more source

Hydrogen/oxygen auxiliary propulsion technology [PDF]

A survey is provided of hydrogen/oxygen (H/O) auxiliary propulsion system (APS) concepts and low thrust H/O rocket technology. A review of H/O APS studies performed for the Space Shuttle, Space Tug, Space Station Freedom, and Advanced Manned Launch ...
Reed, Brian D., Schneider, Steven J.
core   +1 more source

Preliminary design and study of 5N HTP monopropellant thruster for small satellites

Acta Astronautica, 2022
S. Cassese, G. Gallo, S. Mungiguerra, A. Cecere, R. Savino   +4 more
semanticscholar   +1 more source

Development and Testing of a Green Monopropellant Ignition System [PDF]

This paper will detail the development and testing of a "green" monopropellant booster ignition system. The proposed booster ignition technology eliminates the need for a pre-heated catalyst bed, a high wattage power source, toxic pyrophoric ignition ...
Eilers, Shannon D., Judson, Michael I., Merkley, Daniel P., Taylor, Terry L., Whitmore, Stephen A.   +4 more
core   +1 more source

Intrepid: A Mission to Pluto [PDF]

A proposal for an exploratory spacecraft mission to Pluto/Charon system was written in response to the request for proposal for an unmannned probe to pluto (RFP).
Behling, Michael, Buchman, Donald, Marcus, Andres, Procopis, Stephanie, Wassgren, Carl, Ziemer, Sarah   +5 more
core   +1 more source