Mathematical modelling of an ejector refrigeration system by N Satheesh Kumar

“…The purpose of this project is to examine the working principals of an ejector refrigeration cycle and develop a mathematical model of the ejector refrigeration system. …”
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A study of cardioid refrigeration compressor by R. S. Kumaresh

“…Compressors are an essential part of refrigeration and air conditioning systems, without which, the comforts of daily life would not exist. …”
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Capacity control/modulation of a refrigeration compressor by Sng, Han Yang.

“…Refrigeration and air-conditioning are widely-used applications in modern day society to cool products and ventilate buildings. …”
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Parametric analysis of refrigerant flow in coupled vane compressor by Lye, Yu Zhe

“…The simulation was carried out in ANSYS Fluent using the overset method with refrigerant R1234yf as the working fluid. Through the simulation, data for pressure, temperature, density, and mass flow at varied operating speeds and inlet temperatures are obtained. …”
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Study on viability of environmentally friendly refrigerants utilising computer simulation by Chua, Russell Su Hao

“…This report studies the performance of numerous newly introduced refrigerants by investigating their characteristics through the use of a theoretical compressor model. …”
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Design of a heat exchanger for mini adsorption refrigeration system by Zeng, Timothy Yiwen

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Design optimization of a novel cross vane expander-compressor unit for refrigeration systems by Lim, Yeu De

“…In search of a better refrigeration system, CO2 refrigeration system has been proposed to be a better option. …”
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Development of experimental setup and testing of a cross vane expander-compressor unit in a refrigeration system by Khoo, Zhong Xun

“…With the discovery of the two daunting concerns that the Earth is facing, which are the depletion of ozone layer and global warming, there is a need to develop environmental friendly refrigeration and air conditioning systems. Since then, carbon dioxide has been proposed as an alternative solution for the synthetic refrigerants. …”
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Numerical analysis on the geometrical aspects of novel cross vane expander-compressor unit by Siang, Xuan Yu

“…In search of a green refrigerant, Carbon Dioxide (CO2) was recommended as one of the ideal refrigerants. …”
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Analysis of leakage paths in a revolving vane compressor by Ang, Shue Ni

“…Compressor is a crucial component in the refrigeration and air conditioning system. Revolving vane (RV) compressor is a relatively new refrigeration compressor which will be introduced in this study. …”
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A study on the coefficient of discharge through the suction or discharge ports of RV expander by Seow, Ee Hung.

“…Since the ban on conventional ozone-depleting refrigerants, many have proposed CO2 as an alternative refrigerant. …”
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Development of the fixed-vane revolving vane compressor by Tan, Kok Ming

“…Prediction shows that a reduction of frictional loss of 40% is achieved in one design and this has translated to 3.0% improvement in the coefficient of performance of the refrigeration cycle.…”
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Study of the revolving vane expander by Lau, Daniel Jun Ming.

“…In order to find an energy efficient system to address the possibility of using CO2 refrigeration systems, the use of a work recovery device called an expander was being studied. …”
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Theoretical and experimental study of a novel compressor by Shakya, Pradeep

“…Many different types of the positive displacement rotary compressors are currently used in air-conditioning, refrigeration and heating applications. According to Japanese Air-conditioning and Refrigeration News, the production for positive displacement rotary compressors in 2018/19 alone exceeded 200 million pieces. …”
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Optimization of a coupled vane compressor by Lim, Zhi Jun

“…The compressor has been widely used in many industries in recent years, especially in the air compressor, heating and refrigeration industries. There are plenty of different types of rotary compressor out there in the market such as the sliding vane compressor, the rolling piston compressor, the rotary screw compressor and the scroll compressor. …”
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Experimental study of U-vane compressor by Loh, Gladys Xin Hui

“…With the increasing concerns on environmental issues such as ozone depletion and global warming, there is a need to develop a more environmental friendly and higher energy efficiency refrigeration system. In this project, the development of a new compressor, named U-Vane Compressor (UVC) was presented. …”
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A study of a green coupled vane compressor by Soh, Jun Hui

“…Positive displacement rotary compressors are used in a variety of applications including air conditioning, refrigeration, and heating applications. A variant of the rotary vane compressor is the Coupled Vane Compressor (CVC), which allows for one of the highest reductions in material used along with achieving excellent compactness in size and will be the compressor of interest in this study. …”
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Investigation and performance studies of the coupled vane compressor by Hu, Ian

“…Over the years, the use of compressors for refrigeration has increased rapidly. As the world shifts toward a greener outlook, the need for a greener compressor arises. …”
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A study of a radial clearance leakage of a RV expander by Teo, Olivia Qishan.

“…To reduce the detrimental effects that current refrigerants have on the environment, carbon dioxide gas has been proposed as a potential alternative. …”
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Torque matching of revolving vane expander and compressor by Chay, Chinq Yee

“…The model was assumed to be a frictionless, perfectly sealed and isentropic open-cycle refrigeration system with air as refrigerant. The mathematical model was developed to numerically simulate the working principles of the compressor and expander. …”
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