Investigation on heat transfer characteristics of Pb–Bi/S–CO2 PCHE with different channel structures

S Wang, Z Lu, Q Zhang, P Du, BW Yang… - Progress in Nuclear …, 2023 - Elsevier
In order to explore the heat transfer characteristics of Pb–Bi/S–CO 2 PCHE with good
adaptability, this study analyzes the advantages and disadvantages of PCHE heat transfer …

S–CO2 heat transfer characteristics analysis in PCHE and vertical channel

K Liu, F Zhao, Y Jin, C Hu, Y Ming, Y Liu, R Tian… - Progress in Nuclear …, 2022 - Elsevier
Numerical simulations are applied to investigate supercritical carbon dioxide (S–CO 2) and
heat transfer characteristics in the case of uniform/nonuniform heating conditions in the …

A deep-learning reduced-order model for thermal hydraulic characteristics rapid estimation of steam generators

S He, M Wang, J Zhang, W Tian, S Qiu… - International Journal of …, 2022 - Elsevier
Abstract Model reduction is a method that maps full-order conservation equations into lower-
order subspaces or establish a data-driven surrogate model to reduce the complexity of the …

Numerical investigation on the thermal load heterogeneity of multi-assembly helical coil steam generator in high temperature gas-cooled reactor

K Liu, M Wang, J Zhang, K Guo, W Tian, S Qiu, GH Su - Energy, 2023 - Elsevier
The thermal load heterogeneity will lead to inhomogeneous local heat flux and thermal
stress, extremely detrimental to the operational stability of heat exchangers with multi …

Numerical study of indoor flow field and ventilation performance of the power room of a diesel locomotive under crosswind

L Xu, M Huang, J Niu - Journal of Wind Engineering and Industrial …, 2023 - Elsevier
Power room is the core part of the railway internal combustion locomotives, houses many
high-power equipment within a limited space. The ventilation performance of a power room …

Numerical study on the enhanced heat transfer characteristics of steam generator with axial economizer

C Zeng, M Wang, G Wu, S Yin, W Tian, S Qiu… - International Journal of …, 2022 - Elsevier
The heat transfer enhancement of heat exchangers is vital to improve energy utilization
efficiency in industrial fields. The axial economizer used in steam generator is a typical …

A Novel Grouting Simulation Method Considering Diffusion and Loss of Slurry in Flowing Water: Interphase Miscible-Transport Time-Tracking (IM-3T) Method

Z Xu, Y Zhang, D Pan, Z Bu - Rock Mechanics and Rock Engineering, 2023 - Springer
Grouting is a complex process involving interactions of slurry and water phase. The viscosity
of slurry is of spatiotemporal variation and significant loss of slurry was observed in grouting …

Numerical investigations on extraction effect for steam condensation in the presence of air

S Zhou, L Gao, X Cao, H Bian, M Ding - Progress in Nuclear Energy, 2023 - Elsevier
Steam condensation containing air is a ubiquitous phenomenon in practical industrial
applications. It has been extensively investigated through numerical analysis and …

Transient analysis and dynamic modeling of the steam generator water level for nuclear power plants

X Sun, F Song, J Yuan - Progress in Nuclear Energy, 2024 - Elsevier
Natural circulating steam generators are extensively applied in pressurized water reactor
units, where the water level control is a tough challenge. During transients, the water level …

Experimental and numerical study of flow distributor of intermediate heat exchanger in high temperature gas-cooled reactor

X Wang, F Peng, Y Gao, G Zhao, X Yang… - Nuclear Engineering and …, 2023 - Elsevier
The intermediate heat exchanger (IHX) is a key component in the heat-utilization system of a
high temperature gas-cooled reactor. However, the elbow at the bottom of the IHX results in …