Theoretical analysis of a novel PCHE with enhanced rib structures for high-power supercritical CO2 Brayton cycle system based on solar energy

Z Han, J Guo, X Huai - Energy, 2023 - Elsevier
A printed circuit heat exchanger (PCHE) is one of the most significant components in the
supercritical CO 2 (SCO 2) Brayton cycle system based on concentrated solar power, whose …

On the study of transitional low-Reynolds number flows over airfoils operating at high angles of attack and their prediction using transitional turbulence models

J Wauters, J Degroote - Progress in Aerospace Sciences, 2018 - Elsevier
In this survey paper transitional turbulence modeling is approached from the point of view
relevant to small unmanned aerial vehicles (span≈ 1 m), of which the flow is characterized …

Thermal analysis of supercritical pressure CO2 in horizontal tubes under cooling condition

M Xiang, J Guo, X Huai, X Cui - The Journal of Supercritical Fluids, 2017 - Elsevier
Numerical investigation on convective heat transfer of supercritical pressure CO 2 in
horizontal tubes under cooling condition is carried out by using SST k-ω turbulent model …

Analysis on flow and heat transfer performance of SCO2 in airfoil channels with different fin angles of attack

Z Li, D Lu, Z Wang, Q Cao - Energy, 2023 - Elsevier
As an important component of the supercritical carbon dioxide (SCO 2) Brayton cycle
system, the performance of the printed circuit heat exchanger (PCHE) has a significant …

Dual-effect evaluation of heat transfer deterioration of supercritical carbon dioxide in variable cross-section horizontal tubes under heating conditions

C Li, J Hao, X Wang, Z Ge, X Du - International Journal of Heat and Mass …, 2022 - Elsevier
Heat transfer characteristics analysis of supercritical carbon dioxide (sCO 2) in variable
cross-section tubes is critical for its promotion and application. This paper proposed three …

Thermal-hydraulic characteristics of supercritical pressure CO2 in vertical tubes under cooling and heating conditions

J Guo, M Xiang, H Zhang, X Huai, K Cheng, X Cui - Energy, 2019 - Elsevier
The thermal-hydraulic properties of supercritical pressure CO 2 (SCO 2) in vertical tubes
under cooling and heating conditions were numerically investigated by using SST turbulent …

Heat transfer––a review of 2001 literature

RJ Goldstein, ERG Eckert, WE Ibele… - International journal of …, 2003 - Elsevier
Heat transfer continues to be a major field of interest to engineering and scientific
researchers, as well as designers, developers, and manufacturers. Considerable effort has …

Reliability based multidisciplinary design optimization of cooling turbine blade considering uncertainty data statistics

L Li, H Wan, W Gao, F Tong, H Li - Structural and multidisciplinary …, 2019 - Springer
Considering the coupling among aerodynamic, heat transfer and strength, a reliability based
multidisciplinary design optimization method for cooling turbine blade is introduced …

Numerical investigation of the thermal-hydraulic performance of horizontal supercritical CO2 flows with half-wall heat-flux conditions

J Guo, J Song, S Narayan, KS Pervunin, CN Markides - Energy, 2023 - Elsevier
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 …

Experimental and numerical studies on the thermal-hydraulic performance of a novel airfoil fins printed circuit heat exchanger

Z Han, X Cui, J Guo, H Zhang, J Zhou, K Cheng… - International Journal of …, 2023 - Elsevier
The novel airfoil fins (AFFs) printed circuit heat exchanger (PCHE) has excellent thermal-
hydraulic performance, while experimental investigations about this PCHE are few. The …