Flow boiling in dimpled plate heat exchangers with different geometric parameters: Analysis of asymmetric channels

X Tao, Z Zhang, T Wu, Z Gan - Applied Thermal Engineering, 2024 - Elsevier
The evaporators of heat pumps extract heat from the environment. To improve the heat
pump performance in cold environments, evaporators must operate with small temperature …

Comparing temperature fluctuation attenuation capabilities and feasible parameter regions of indirect-and direct-contact heat exchangers for an ultra-high precision …

W Guo, Z Wang, Y Hong, D Chen, X Zhu, Z Zhu… - Applied Thermal …, 2024 - Elsevier
Constant temperature and humidity rooms have widespread applications in high-end
manufacturing and scientific research. Conventional wisdom primarily focuses on controlling …

Configuration Optimization of a Shell-and-Tube Heat Exchanger with Segmental Baffles Based on Combination of NSGAII and MOPSO Embedded Grouping …

Z Xu, X Ning, R Li, X Wan, C Zhao - Processes, 2023 - mdpi.com
A design indicators prediction model using the Bell-Delaware method for a shell-and-tube
heat exchanger with segmental baffles (STHX-SB) is constructed and validated by …

Heat transfer characteristics and stress analysis of a new tundish with vacuum chambers

W Hu, Y Wang, P Pei, C Li, S Huang, W Bao… - Applied Thermal …, 2024 - Elsevier
Vacuum insulation can improve tundish insulation performance while increasing molten
steel temperature. The tundish's heat transfer characteristics and thermal stress changed …

Numerical and experimental analysis of fluid flow and flow visualization at low Reynolds numbers in a dimple pattern plate heat exchanger

U Močnik, A Čikić, S Muhič - Energy, 2024 - Elsevier
This research discusses single-phase fluid flow conditions at low Reynolds number (Re) in
the heat exchanger with a dimple structure of the heat plate. Flow at 70≤ Re≤ 469 was …

Performance comparison and mechanism analysis of new gas-liquid dimpled plate heat exchangers (DPHE) involving condensation

X Liu, F Wu, X Xue, K Jin, L Zhang, H Zhou - International Journal of …, 2025 - Elsevier
Gas-liquid dimpled plate heat exchanger (DPHE) is an effective tool for recovering waste
heat from the exhaust gases of heat recovery boilers. This study tested the pilot performance …

Design and Optimization of Cross-Corrugated Triangular Ducts with Trapezoidal Baffles Based on Response Surface Methodology and CFD

C Liang, R Zhang, C Mao, Y Dong, X Yao, W Hu, Z Li - Energies, 2024 - mdpi.com
Plate heat exchangers are widely used in the Heating, Ventilation, and Air Conditioning
(HVAC) field. Cross-corrugated triangular ducts are commonly employed in plate heat …

Thermal-hydraulic characteristics of novel dimple plate condenser

W Wei, Y Du, J Ji - International Communications in Heat and Mass …, 2025 - Elsevier
Novel dimple brazed-plate heat exchanger (D-BPHE) for air-conditioning heat-pump
applications is introduced in this study. Understanding the effects of the dimple geometric …

[HTML][HTML] Numerical study of flow and thermal characteristics of pulsed impinging jet on a dimpled surface

A Bagheri, K Esmailpour, M Heydari - Theoretical and Applied Mechanics …, 2024 - Elsevier
This research comprehensively investigates the flow and thermal characteristics of a
pulsating impinging jet over a dimpled surface. It analyzes the impact of key parameters (eg …

Numerical Study of Flow and Thermal Characteristics of Pulsed Impinging Jet on a Dimpled Surface

K Esmailpour, A Bagheri, M Heidari - Available at SSRN 4582927 - papers.ssrn.com
This research presents a comprehensive numerical investigation on the flow and thermal
characteristics of a pulsating impinging jet over a dimpled surface. The study aims to explore …