Study on the novel suppression of heat transfer deterioration of supercritical water flowing in vertical tube through the suspension of alumina nanoparticles
One of the novel strategies of improving the heat transfer characteristics of heat exchanger
systems is the application of nanofluids as the heat transfer media. The purpose of the …
systems is the application of nanofluids as the heat transfer media. The purpose of the …
A review of heat transfer deterioration mechanisms and mitigation strategies of supercritical CO2 heat transfer
X Xu, L Teng, W Ran, Y Wang, C Liu - … Journal of Heat and Fluid Flow, 2024 - Elsevier
As a non-toxic, non-combustible natural working fluid, CO 2 is widely used in kinds of new
power generation systems and low-grade waste heat recovery due to its stable chemical …
power generation systems and low-grade waste heat recovery due to its stable chemical …
Numerical investigation of the thermal-hydraulic performance of horizontal supercritical CO2 flows with half-wall heat-flux conditions
Thermo-hydraulic characteristics of supercritical CO 2 (SCO 2) flows in horizontal tubes with
half-wall heat-flux conditions are investigated numerically, which is a common practice such …
half-wall heat-flux conditions are investigated numerically, which is a common practice such …
Turbulent heat transfer of highly buoyant supercritical CO2 flow in various horizontal pipes
Abstract Supercritical CO 2 (sCO 2) is considered as an ideal heat transfer fluid for power
cycles adapted to a wide range of heat sources. This paper employs computational …
cycles adapted to a wide range of heat sources. This paper employs computational …
Numerical investigation on flow and thermal performance of supercritical CO2 in a horizontal ribbed tube
S Mao, T Zhou, D Wei, W Liu, C Xue - The Journal of Supercritical Fluids, 2022 - Elsevier
The numerical simulation is performed to investigate the thermal performance of
supercritical carbon dioxide (sCO 2) in horizontal ribbed tubes at mass flux ranging from 200 …
supercritical carbon dioxide (sCO 2) in horizontal ribbed tubes at mass flux ranging from 200 …
Effects of circumferential heat conduction on heat transfer characteristics of supercritical R134a in horizontal tubes
In this paper, simulations of supercritical heat transfer of R134a in horizontal tubes are
performed to study the effects of circumferential heat conduction on the heat transfer …
performed to study the effects of circumferential heat conduction on the heat transfer …
Numerical study on the local heat transfer characteristic of supercritical CO2 in semicircular/circular channel under cooling condition
S Zhong, Y Ren, W Wu, Y Yang, Q Yang - International Journal of Heat and …, 2023 - Elsevier
A mathematic-physical model was established to explore the local heat transfer
characteristics of supercritical CO 2 in semicircular and circular channels under cooling …
characteristics of supercritical CO 2 in semicircular and circular channels under cooling …
Thermal behavior of supercritical CO2 inside scramjet cooling channels with different structural parameters
The supercritical CO 2 closed Brayton cycle is a promising cooling scheme for hypersonic
aircraft. However, the high pressure and large heat flux make the thermal behavior of …
aircraft. However, the high pressure and large heat flux make the thermal behavior of …
A designed wall roughness approach to improve turbulent heat transfer to supercritical CO2 flowing in horizontal tubes
Supercritical flow through a horizontal pipe leads to a non-uniform peripheral wall
temperature distribution even when the wall heat flux is kept constant and uniform. This is …
temperature distribution even when the wall heat flux is kept constant and uniform. This is …
[HTML][HTML] Assessment of RANS turbulence models on predicting supercritical heat transfer in highly buoyant horizontal flows
This paper rigorously validates the RANS models against the DNS on predicting turbulent
flow and heat transfer of highly buoyant horizontal supercritical fluids. The low-Reynolds …
flow and heat transfer of highly buoyant horizontal supercritical fluids. The low-Reynolds …