A review of prediction methods for two-phase pressure loss in mini/micro-channels

JH Yun, JH Jeong - International Journal of Air-Conditioning and …, 2016 - World Scientific
Previous methods and correlations for predicting two-phase frictional pressure loss in
mini/micro-channels are reviewed and compared. The empirical correlations are classified …

Study on a numerical model and PSA (pressure swing adsorption) process experiment for CH4/CO2 separation from biogas

YJ Kim, YS Nam, YT Kang - Energy, 2015 - Elsevier
We investigated the separation of the CH 4/CO 2 (54.9%/45.1%) mixture gas from the biogas
through the PSA (pressure swing adsorption) experiment and the numerical simulation. To …

Failure analysis of condensing units for refrigerators with refrigerant R134a, R404A

G Bogdanovská, V Molnar, G Fedorko - International Journal of …, 2019 - Elsevier
The article deals with analysis of defects of condensing units for refrigerators with R134a,
R404A refrigerant, which caused frequent complaints to the company. Up to 30% of the …

Heat loads analysis and creation of a uniform model for commercial refrigeration equipment calculation

I Konstantinov, M Khmelniuk, O Ostapenko… - EUREKA: Physics …, 2022 - journal.eu-jr.eu
The global commercial refrigeration equipment market size was valued at USD 33.53 billion
in 2020. It is expected to expand at a compound annual growth rate (CAGR) of 4.2% from …