Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Hongchuang Sun"'
Publikováno v:
Results in Engineering, Vol 21, Iss , Pp 101707- (2024)
Thermal protection of high temperature turbine restricts the performance of gas turbine. In order to increase turbine inlet temperature, water phase change rotating cooling scheme for turbine was proposed for using the gasification latent heat to imp
Externí odkaz:
https://doaj.org/article/16be355d1f7849e587ca043d467117bf
Publikováno v:
Energy. 181:1189-1201
Closed-Brayton-cycle (CBC) is a potential onboard power generation technology for hypersonic vehicles, but finite cold source limits its power output. To achieve higher electric power, this study presents the power optimization and comparison between
Publikováno v:
Aerospace Science and Technology. 89:192-203
Hypersonic vehicle as next generation aircraft/spacecraft has broad applications, but its power supply and refrigeration are strictly limited by finite cold source. In this article, an integrated power generation and refrigeration system is developed
Publikováno v:
Energy. 172:391-400
No pressure loss or constant pressure loss were usually used in theoretical study of organic Rankine cycle (ORC). However, in a practical cycle, pressure losses will occur in heat exchangers and pipes. The pressure losses can influence the evaporatin
Publikováno v:
Aerospace Science and Technology. 87:278-288
Hypersonic vehicle is a next generation aircraft/spacecraft with broad applications, but its development is limited by the high-power electricity supply and thermal protection of engine. This study presents an integrated system based on Closed-Recupe
Publikováno v:
Energy. 169:1139-1152
Expander is one of the core components in organic Rankine cycle (ORC). High rotating speed and limited working range are the key limitations on using turbine expander in small-scale ORC system. In this work, an axial turbine, consisting of 6 nozzles
Publikováno v:
Aerospace Science and Technology. :372-377
The Thermal Control Coatings (TCC) on the surfaces of lunar rover/landers plays an important role for radiation heat transfer to allow the detectors survive the extremely critical thermal environment on the moon. Optical Solar Reflector (OSR) coating
Publikováno v:
Energy Conversion and Management. 171:925-935
Zeotropic mixtures and turbine expander were two hot topics in organic Rankine cycle (ORC) field recently. However, few researches referred the design of turbine expander with zeotropic mixtures. In this paper, R245fa, R123 and three mixtures (0.25R2
Publikováno v:
Energy. 149:566-576
The temperature utilization rate of heat source is defined to evaluate the energy utilization rate of organic Rankine cycles (ORCs). Rotary vane pump, plate heat exchangers and scroll expander are adopted to compare the performance of ORCs with expan
Publikováno v:
Journal of Heat Transfer. 141
Air turbine power generation system is considered as a feasible power generation system for hypersonic aircraft with Mach 6. However, the incoming air with high temperature cannot be used as coolant while turbine has to be cooled. Since hydrocarbon f