Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Dave Gibbon"'
Publikováno v:
The Journal of Portfolio Management. 45:101-114
Eligible investors seeking factor exposures may have a choice of different investment vehicles to implement an investment strategy, ranging from fully transparent, index-based exchange-traded funds to private funds or undertakings for collective inve
Publikováno v:
AIAA Propulsion and Energy 2019 Forum.
Publikováno v:
Practical Applications. 7:1.12-6
Practical Applications Summary In Implementation Matters: Relaxing Constraints Can Improve the Potential Returns of Factor Strategies, which appeared in the 2019 Quantitative Special Issue of The Journal of Portfolio Management, Jack Davies, Dave Gib
The paper presents the design, manufacturing and postproduction analysis of a novel high-temperature spacecraft resistojet heat exchanger manufactured through selective laser melting to validate the manufacturing approach. The work includes the analy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0a7792491d1bafac2b8e8b71ff5267a
https://eprints.soton.ac.uk/412661/
https://eprints.soton.ac.uk/412661/
Publikováno v:
Aerospace Science and Technology. 25:266-272
A monopropellant system is one of the propulsion system types used in space which uses a single substance that reacts or decomposes by itself to a hot gas, releasing energy in the form of heat. This system has medium performance where the specific im
Autor:
Redha Amri, Dave Gibbon
Publikováno v:
Advances in Space Research. 49:648-654
The present work focuses on the determination of the in orbit performance of the Alsat-1 microsatellite propulsion system. The satellite mass is 90 kg, of which 6.2 kg is the propulsion system dry mass. The system is a butane propulsion system using
Autor:
James Wilhelm, Martin Sweeting, Andy Phipps, James Northam, Dave Gibbon, Jeff Ward, Max Meerman, Alex da Silva Curiel
Publikováno v:
Acta Astronautica. 59:845-857
Near Earth Objects (NEOs) are comets or asteroids that intersect or pass near to our planet posing a real and underestimated danger to mankind. While the probability of impact is low, the consequences of such an impact could be apocalyptic. Various p
Publikováno v:
Acta Astronautica. 51:145-152
This paper will describe the work performed at the Surrey Space Centre to produce cost effective propulsion systems for small spacecraft with relatively low deltaV (ΔV) requirements. Traditionally, cold gas nitrogen systems have been used for this t
Autor:
Peter Alcindor, Sir Martin Sweeting, Andy Phipps, John Underwood, Marcel van den Berg, Adrian Woodroffe, Jeff Ward, Alex da Silva Curiel, Mukesh Joshi, Steve Lingard, Peter Falkner, Dave Gibbon
Publikováno v:
56th International Astronautical Congress of the International Astronautical Federation, the International Academy of Astronautics, and the International Institute of Space Law.
Autor:
John P. W. Stark, Douglas Liddle, Barry J. Kent, Robert Stevens, Matthew S. Alexander, Dave Gibbon
Publikováno v:
40th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit.
The advent of Micro and Nano satellites coupled with the maturity of micro fabrication technology has lead to a reappraisal of the potential for colloid thrusters. When produced as micro fabricated arrays, colloid thruster emitter heads enable new mi