Zobrazeno 1 - 10
of 58
pro vyhledávání: '"David W. Riggins"'
Autor:
Mohammad Abbas, David W. Riggins
Publikováno v:
Aerospace, Vol 8, Iss 11, p 342 (2021)
The global control volume-based energy utilization balance for an aerospace vehicle is extended to allow for the analysis of jet-propelled vehicles. The methodology is first developed for analyzing the energy utilization and entropy generation charac
Externí odkaz:
https://doaj.org/article/577ae5a55782425b88f8f416c8d05475
Publikováno v:
Journal of Spacecraft and Rockets. 59:434-447
The physical basis and application of the fundamental relationship governing the balance and utilization of available energy for a chemical rocket operating within the atmosphere are described. The...
Publikováno v:
Journal of Spacecraft and Rockets. 56:695-707
Methodology is developed for the comprehensive analysis and quantification of energy utilization in chemical rockets, based on the overall thermochemical and kinetic energy availability of the stor...
Publikováno v:
AIAA Scitech 2020 Forum.
Autor:
José A. Camberos, David W. Riggins
Publikováno v:
AIAA Scitech 2020 Forum.
A computational investigation of the drag and heat transfer experienced by multiple trailing (following) vehicles in hypersonic flight is presented. Linear arrays of vehicles in flight at Mach 10 a...
Publikováno v:
2018 Joint Propulsion Conference.
Publikováno v:
Journal of Propulsion and Power. 29:610-620
Recently developed theoretical work in which energy (the first law of thermodynamics) and entropy (the second law of thermodynamics) considerations are consistently applied to aerospace vehicles is used to provide a detailed exergy (availability) and
Autor:
David W. Riggins, Mohammad Abbas
Publikováno v:
52nd AIAA/SAE/ASEE Joint Propulsion Conference.
Publikováno v:
AIAA Journal. 49:1871-1882
Publikováno v:
Journal of Aircraft. 47:904-916
The fundamental relationship between entropy and aerospace vehicle and mission performance is analyzed in terms of the general availability rate balance between force-based vehicle performance, available energy associated with expended propellant, an