Results 111 to 120 of about 14,835 (276)

Centaur propellant acquisition system study [PDF]

open access: yes
A study was performed to determine the desirability of replacing the hydrogen peroxide settling system on the Centaur D-1S with a capillary acquisition system.
Blatt, M. H., Walter, M. D.
core   +1 more source

Performance Analysis of CO2 Heat Pump System Based on Ejector and Integrated Mechanical Subcooling

open access: yesZhileng xuebao
To reduce greenhouse gas emissions and improve the performance of space heating systems, a transcritical CO2 heat-pump heating system using an ejector and integrated mechanical subcooling (EJ-IMS) is proposed.
Dai Baomin   +8 more
doaj  

The COLD-SAT Experiment for Cryogenic Fluid Management Technology [PDF]

open access: yes
Future national space transportation missions will depend on the use of cryogenic fluid management technology development needs for these missions. In-space testing will be conducted in order to show low gravity cryogenic fluid management concepts and to
Schuster, J. R.   +2 more
core   +1 more source

Results of heating mode performance tests of a solar-assisted heat pump [PDF]

open access: yes
The performance of a heat pump, utilizing 8.16 square meters of low-cost solar collectors as the evaporator in a Freon-114 refrigeration cycle, was determined under actual insolation conditions during the summer and fall of 1976. C.O.P.'s (coefficient of
Jones, C. B., Smetana, F. O.
core   +1 more source

Flashing Flow of Subcooled Liquid through Small Cracks

open access: diamond, 2013
Shripad T. Revankar   +2 more
openalex   +1 more source

Improvements in a CO2 transcritical plant working with two different subcooling systems.

open access: green, 2016
Daniel Sánchez   +3 more
openalex   +1 more source

Theoretical Performance Analysis of CO2 Transcritical Refrigeration Cycle with Mechanical Subcooling

open access: yesZhileng xuebao, 2018
The performance of the CO2 transcritical refrigeration cycle can be improved, and the throttling irreversibility loss can be reduced, by subcooling CO2 at the outlet of the gas cooler with a vapor compression refrigeration cycle (auxiliary cycle).
Dai Baomin   +6 more
doaj  

Jet pump assisted artery [PDF]

open access: yes
A procedure for priming an arterial heat pump is reported; the procedure also has a means for maintaining the pump in a primed state. This concept utilizes a capillary driven jet pump to create the necessary suction to fill the artery. Basically, the jet

core   +1 more source

Home - About - Disclaimer - Privacy