Optimization method for mixed refrigerants in Joule–Thomson refrigerators with fixed-temperature heat loads

Y Wang, Y Zhao, Y Sun, H Wang, H Guo… - Applied Thermal …, 2023 - Elsevier
Abstract Mixed-refrigerant Joule–Thomson refrigeration is a widely used and effective
method for refrigeration in the temperature range of 80–230 K. The demand for cooling heat …

Experimental investigation on a non-flammable mixed refrigerant Joule-Thomson refrigerator for a 100 K cooling temperature

C Lee, S Kim, S Jeong - Applied Thermal Engineering, 2024 - Elsevier
A non-flammable mixed refrigerant Joule-Thomson refrigerator is developed for a cooling
temperature of 100 K without freezing of the working fluid itself. A mixture of nitrogen, argon …

An analytical method for ensuring the optimal circulating composition of the multicomponent refrigerant mixture in a steady-state operation mode of the Joule-Thomson …

EG Bychkov - International Journal of Refrigeration, 2021 - Elsevier
Single and multi-stage Joule-Thompson refrigerators operating with natural nitrogen-
hydrocarbon mixtures are marketable for creating refrigeration equipment for freezing and …

[HTML][HTML] Optimizing the refrigerants in ultra-low temperature Semiconductor processing chiller with mixed Refrigerant

HI Jung, CH Son, JH Lee - Case Studies in Thermal Engineering, 2024 - Elsevier
Abstract Mixed refrigerant (MR) Cascade Refrigeration Systems are widely employed in
industries requiring both extremely low temperatures and large cooling capacity, such as …

An integrated approach for designing Joule-Thomson refrigerators operating with mixtures

EG Bychkov - Applied Thermal Engineering, 2022 - Elsevier
Throttle low-temperature closed-cycle Joule-Thomson refrigerators with low performance
(compressor volumetric flow rate less than 25 m 3/h) are one of the promising directions of …

Experimental investigation and regression analysis on the characteristics of the JT refrigerator operating with natural refrigerant mixtures

E Bychkov, V Yakovlev, N Saakyan - Thermal Science and Engineering …, 2024 - Elsevier
This paper presents the results of the analysis of the experimental characteristics of the
closed-cycle Joule-Thomson (JT) refrigerator operating on a nitrogen-hydrocarbon …

Experimental analysis and development of fuzzy model for the prediction of COP and mass flow rate in air-conditioning system

G karthik, A Parthiban, T Sathish, J Giri - Interactions, 2024 - Springer
A research endeavor is currently underway to examine the experimental analysis and
development of a fuzzy model aimed at predicting the Coefficient of Performance (COP) and …

[HTML][HTML] Application of precooling stage in MR JT cryocoolers

Z Rogala - Cryogenics, 2022 - Elsevier
This paper investigates the effect of precooling stage application on steady-state
performance of MR JT cryocooler. Modelling is carried out using modified approach for …

[HTML][HTML] Design and experimental study on precooled MR JT cryocooler for LNG recondensation purposes

Z Rogala, R Siemasz, B Baran… - Applied Thermal …, 2022 - Elsevier
The paper presents a preliminary experimental study of the precooled MR JT cryocooler,
which was designed for LNG recondensation and potentially liquefaction purposes. The …

Optimization of process parameters of refrigeration process for a refrigerant mixture

G Karthik, A Parthiban, KB Radha… - Thermal …, 2023 - doiserbia.nb.rs
This study optimizes refrigeration process parameters for a new refrigerant mixture. Grey
relational analysis has been used to find the best process parameters that lead to a higher …