Condensation heat transfer in microgravity conditions
A Berto, M Azzolin, S Bortolin, M Miscevic, P Lavieille… - npj …, 2023 - nature.com
In the present paper, a thorough review of the experimental and numerical studies dealing
with filmwise and dropwise condensation under microgravity is reported, covering …
with filmwise and dropwise condensation under microgravity is reported, covering …
Experimental investigation on the flow condensation of R450A, R515B, and R1234ze (E) in a 7.0 mm OD micro-fin tube
A Diani, Y Liu, J Wen, L Rossetto - International Journal of Heat and Mass …, 2022 - Elsevier
The flow condensation of R1234ze (E), R450A, and R515B was conducted in a 6.14 mm
inner diameter micro-fin tube. The fin height is 0.18 mm and the fin number is 50. The helix …
inner diameter micro-fin tube. The fin height is 0.18 mm and the fin number is 50. The helix …
Experimental investigation of liquid film thickness and heat transfer during condensation in microgravity
A Berto, M Azzolin, P Lavieille, A Glushchuk… - International Journal of …, 2022 - Elsevier
Considering the increasing complexity of future space missions and the growth of heat
fluxes to be removed in next generation satellites, thermal control systems will be asked to …
fluxes to be removed in next generation satellites, thermal control systems will be asked to …
Heat transfer and pressure drop during refrigerants condensation in compact heat exchangers
This paper consists of the analysis of research on refrigerant condensation in minichannels
and compact heat exchangers cooled with either water or air. An analysis of the state of …
and compact heat exchangers cooled with either water or air. An analysis of the state of …
Numerical investigation on the condensation of R134a, R1234ze (E) and R450A in mini-channels
R450A is one of R134a substitutions owing to its low GWP and similar refrigeration
performance. The existing researches are mostly about its performance in refrigeration …
performance. The existing researches are mostly about its performance in refrigeration …
Effect of gas injection mass flow rates on the thermal behavior in a cryogenic fuel storage tank
Z Liu, Y Yang, Y Liu, Y Li - International Journal of Hydrogen Energy, 2022 - Elsevier
Large scale using of liquid hydrogen and liquid oxygen on energy engineering, chemical
engineering and petrochemical industries, bring a series of non-equilibrium thermal …
engineering and petrochemical industries, bring a series of non-equilibrium thermal …
Thermodynamic performance on the pressurized discharge process from a cryogenic fuel storage tank
Z Liu, H Pan, Y Liu, Y Li - International Journal of Hydrogen Energy, 2022 - Elsevier
Due to excellent performance, cryogenic propellants, such as liquid hydrogen and liquid
oxygen, are widely used in aerospace engineering. However, low storage temperature and …
oxygen, are widely used in aerospace engineering. However, low storage temperature and …
Dynamic variation of interface shape in a liquid oxygen tank under a sinusoidal sloshing excitation
In this study, a numerical model is built to simulate the coupled process of fluid flow and
thermal physical performance in a cryogenic liquid oxygen storage tank. Both the external …
thermal physical performance in a cryogenic liquid oxygen storage tank. Both the external …
Thermodynamic characteristic in a cryogenic storage tank under an intermittent sloshing excitation
Z Liu, H Cai, Y Feng, Y Liu, Y Li - International Journal of Hydrogen Energy, 2020 - Elsevier
A numerical calculation model is developed to study the coupled thermal dynamic
performance in a cryogenic fuel tank under an intermittent sloshing excitation. Both external …
performance in a cryogenic fuel tank under an intermittent sloshing excitation. Both external …
Optimization of helium consumption for feedback pressurization in liquid oxygen tanks
S Guo, M Xiao, F Xie, Y Ma, K Chen, R Zhuan… - International Journal of …, 2024 - Elsevier
In reusable launch vehicles, feedback pressurization is a promising type of pressurized
discharge to control the pressure in the propellant tank. In this study, a numerical model was …
discharge to control the pressure in the propellant tank. In this study, a numerical model was …