Structural analysis and optimization of flattened tube gas cooler for transcritical CO2 heat pump systems
The performance of gas cooler is acknowledged as a vital factor in CO 2 heat pump systems.
Consequently, its optimal design can significantly impact the overall efficiency, attributed to …
Consequently, its optimal design can significantly impact the overall efficiency, attributed to …
Experimental investigation of flow condensation characteristics in a mini channel with micro pin fin
J Li, D Zhang, G Zhu, P Zhang, WJ Chen - Experimental Thermal and Fluid …, 2025 - Elsevier
A flow condensation experiment was performed in a 300 mm long mini channel with a
diamond pin fin array. The working fluid is R134a and four pin fin arrays were tested …
diamond pin fin array. The working fluid is R134a and four pin fin arrays were tested …
Flow condensation inside a multiport mini channel and a rectangular mini channel with pin fin array
J Li, D Zhang, Y Wang, P Zhang, G Zhu - International Journal of Heat and …, 2024 - Elsevier
In this paper, an experimental study of flow condensation was carried out of R134a in a
multiport mini channel and a mini channel with pin fin array. The former comprised 20 …
multiport mini channel and a mini channel with pin fin array. The former comprised 20 …
An experimental study of annular film flow condensation in a micro-fin tube with high mass flux
Q Li, X Meng, L Li, N Gao, N Li, R Qiu - International Journal of …, 2024 - Elsevier
In the work, the annular liquid film and flow condensation heat transfer of R134a inside four
horizontal micro-fin tubes were experimentally studied under mass fluxes of 500–1100 kg m …
horizontal micro-fin tubes were experimentally studied under mass fluxes of 500–1100 kg m …
Experimental investigation on the condensation of R32 flowing inside alternating cross-section flattened tubes with different aspect ratios
A Rukruang, T Chittiphalungsri, N Chimres… - International Journal of …, 2023 - Elsevier
In this experiment, we investigated the condensation of R32 flowing inside alternating cross-
section flattened (ACF) tubes with various aspect ratios. ACF tubes were made from a …
section flattened (ACF) tubes with various aspect ratios. ACF tubes were made from a …