Heat transfer to supercritical fluids in horizontal heated flow of emerging energy systems
Y Pan, Y Zhai, H Wang, Z Li - Renewable and Sustainable Energy Reviews, 2025 - Elsevier
A critical review of heat transfer to supercritical pressure fluids in horizontal flow under
heating conditions is presented with the goal of obtaining a perspective on its peculiarities …
heating conditions is presented with the goal of obtaining a perspective on its peculiarities …
An investigation of the thermo-hydraulic performance of a novel double tube heat exchanger with variable cross-section inner tube for trans-critical CO2 cycle
B Zhu, L Ma, Q Zhang, H Shi - Applied Thermal Engineering, 2024 - Elsevier
Double tube heat exchangers (DTHE) is one of the most significant components in the trans-
critical CO 2 cycle system, whose performance significantly affects the efficiency and …
critical CO 2 cycle system, whose performance significantly affects the efficiency and …
Experimental study on the heat transfer characteristics of supercritical carbon dioxide in spiral tube with high pitch to spiral diameter ratio
Spiral tubes are compact and extremely heat-transfer-efficient that are suited for supercritical
carbon dioxide (S-CO 2) power cycles. Some existing experiments of S-CO 2 heating in …
carbon dioxide (S-CO 2) power cycles. Some existing experiments of S-CO 2 heating in …
The influence of tube diameter parameters on the flow resistance and heat transfer characteristics of supercritical CO2 in horizontal tubes
L Cheng, J Xu, Q Wang, X Dong - Applied Thermal Engineering, 2024 - Elsevier
The diameter parameters of tubes are crucial for the flow and heat transfer characteristics of
supercritical fluids. however, the diameter effect has not been fully understood. The existing …
supercritical fluids. however, the diameter effect has not been fully understood. The existing …
Improvement on numerical simulation of supercritical water flow in horizontal tubes: A buoyancy-tuned turbulent Prandtl number model
Z Hou, X Guo, Z Liang, K Yang, C Yang… - International Journal of …, 2024 - Elsevier
To improve the predictive accuracy of numerical simulations for supercritical water, the effect
of turbulent Prandtl number (Pr t) on supercritical water heat transfer was extensively studied …
of turbulent Prandtl number (Pr t) on supercritical water heat transfer was extensively studied …
Supercritical CO2 flow and heat transfer through tapered horizontal mini-tubes: Parametric analysis and optimization study
P Ghodrati, M Khoshvaght-Aliabadi - Applied Thermal Engineering, 2024 - Elsevier
One effective method for enhancing heat transfer in tubular heat exchangers involves
gradually altering the cross-section of their tubes. While extensive research has been …
gradually altering the cross-section of their tubes. While extensive research has been …
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 …
Thermal and hydraulic optimization of supercritical CO2 pillow plate heat exchanger with ellipse weld spots in CSP system
Y Yao, J Ding, Y Zhang, W Wang, J Lu - International Communications in …, 2023 - Elsevier
Pillow plate heat exchangers (PPHE) with compactness and high thermal performance are
applying widely. In present article, PPHE with ellipse weld spots is first proposed, and …
applying widely. In present article, PPHE with ellipse weld spots is first proposed, and …
Numerical analysis of mixed convection phenomena in heat transfer to supercritical pressure carbon dioxide inside a horizontal miniature tube
N Li, H Pu, L Zhou, H Qu, Y Zhang, M Dong - Applied Thermal Engineering, 2024 - Elsevier
To clarify and evaluate the influence of buoyancy force on the heat transfer to SCO 2 flowing
in a horizontal miniature tube, in this study, mixed convection phenomena with strong …
in a horizontal miniature tube, in this study, mixed convection phenomena with strong …
Numerical simulations of heat transfer phenomena with turbulent supercritical carbon dioxide flow in heated horizontal minichannels with different shapes
N Li, H Pu, L Zhou, H Qu, Y Zhang, M Dong - International Journal of Heat …, 2023 - Elsevier
This study aims to clarify and evaluate the influence of buoyancy force on heat transfer to
supercritical carbon dioxide flowing in horizontal minichannels. Numerical simulations are …
supercritical carbon dioxide flowing in horizontal minichannels. Numerical simulations are …