Development of properties database of carbon dioxide refrigerant by Nasution, Henry, Che Hassan, Mohd. Hazim

“…At the beginning of the 20th century, refrigeration was well-established on an industrial scale but researchers still finding the best refrigerant to be used in widely application. …”

Performance comparison of automotive air conditioner using various refrigerants by Serevina, Vina, Sumeru, Sumeru, Abdul Aziz, Azhar, Nasution, Henry

“…Working fluid of R134a is widely used as a refrigerant in automotive air conditioner. This refrigerant has a good performance on the automotive air conditioner. …”

New empirical correlations for sizing adiabatic capillary tubes in refrigeration systems by Aahar, A. A., Darus, Amer Nordin, Nasution, Henry, Sulaimon, Shodiya

“…Different from the previous studies, the empirical models have a large set of refrigerants and wide operating conditions. The developed correlation can be used as an effective tool for sizing adiabatic capillary tube with system models working with alternative refrigerants.…”

Empirical correlations for sizing adiabatic capillary tubes using conventional refrigerants and their alternatives by Sulaimon, Shodiya, Abdul Aziz, Azhar, Nasution, Henry, Darus, Amer Nordin

“…This paper presents new empirical correlations developed by using conventional and alternative refrigerants for determining the size of adiabatic capillary tubes used in small vapor compression refrigeration systems. …”

Retrofitting R-22 split type air conditioning with hydrocarbon (HCR-22) refrigerant by Nasution, Henry, Abdul Latiff, Z., Aziz, A. A., Mohd Perang, M. R.

Energy analysis and compressor performance of refrigerator system using programmable logic control (PLC) by Nasution, Henry, Munan, W. G., Azhar, Abdul Aziz, Sumeru, Kasni, Abdul Latiff, Zulkarnain

“…This project present an experimental test results on energy consumption of a refrigerator compressor triggered by using thermostat and programmable logic control (PLC). …”

Effect of refrigerant on the exergy loss and performance in air conditioner using ejector as expansion device by Serevina, Vina, Sumeru, Sumeru, Nasution, Henry

Empirical correlations for sizing adiabatic capillary tube using LPG as refrigerant in split-type air-conditioner by Sulaimon, Shodiya, Abdul Aziz, Azhar, Darus, Amer Nordin, Nasution, Henry

“…The correlations can be used in small vapour compression refrigeration systems working with the HC refrigerant mixtures for practical design and optimization.…”

Taguchi method for development of mass flow rate correlation using hydrocarbon refrigerant mixture in capillary tube by Sulaimon, Shodiya, Nasution, Henry, Abdul Aziz, Azhar, Abdul-Rahman, Abdul-Halim, Darus, Amer N.

“…The capillary tube is an important control device used in small vapor compression refrigeration systems such as window air-conditioners, household refrigerators and freezers. …”
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Performance improvement using subcooling on freezer with R22 and R290 as refrigerant for various ambient temperatures by Sunardi, Cecep, Martin, Luga, Sumeru, Kasni, Nasution, Henry

“…Vapor compression refrigeration cycle (VCRC) is widely used in freezers. …”
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Investigation of various mixtures of hc290/hc600 refrigerants in adiabatic capillary tube used in split-type air-conditioner by Sulaimon, Shodiya, Abdul Aziz, Azhar, Nasution, Henry, Darus, Amer Nordin

“…According to Montreal Protocol, HCFC22 (hydro chlorofluorocarbon), a commonly used refrigerant in domestic refrigeration and air-conditioner, must be phased out owing to its environmental problem. …”

Achieving a better energy-efficient automotive air-conditioning system: a review of potential technologies and strategies for vapor compression refrigeration cycle by Sukri, Mohamad Firduas, Musa, Md. Nor, Senawi, Mohd. Yusoff, Nasution, Henry

“…This article presents a review of potential technologies and strategies to develop an energy-efficient automotive air-conditioner based on the vapor-compression refrigeration cycle system. This paper is broadly divided into two sections. …”

Energy savings in air conditioning system using ejector: an overview by Sumeru, Kasni, Martin, Luga, Ani, Farid Nasir, Nasution, Henry

“…There are two ejector configurations described in the present study: ejector refrigeration cycle and the ejector as an expansion device. …”

The application of gas ejector for road transport air conditioning system by Sumeru, Sumeru, Nasution, Henry, Ani, Farid Nasir

“…The analysis of this study is based on the ejector refrigeration system using natural refrigerant (isobutene). …”

Development and evaluation of an automotive air-conditioning test rig by Amran, Ahmad Zulkhairie, Abdul Latiff, Zulkarnain, Nasution, Henry, Mohd. Perang, Mohd. Rozi, Mohd. Jamil, Hishammudin, Misseri, Mohd. Nazri

“…This paper presents the process of designing and the result from the automotive refrigeration system simulation that have been integrated into the test rig. …”
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Enhancing air conditioning performance using TiO2 nanoparticles in compressor lubricant by Sumeru, Sumeru, Pramudantoro, Triaji P., Ani, Farid Nasir, Nasution, Henry

“…Most air conditioners utilize vapor compression refrigeration cycle in their operation. In this cycle, the compressor is deployed to circulate the refrigerant from low to high pressures. …”

Energy savings on automotive air conditioner using liquid-suction heat exchanger subcooler by Mursanto, Wahyu Budi, Sumeru, Kasni, Abdul Aziz, Azhar, Nasution, Henry

“…The results show that the refrigeration capacity improvements and COP improvements up to 11.86% and 5.64%, respectively, for the subcooling of 1 K to 10 K and the condenser temperature of 40°C to 50°C.…”

Experimental study on the replacement of HFC-R134A by hydrocarbons mixture in automotive air conditioner by Mohd. Perang, Mohd. Rozi, Nasution, Henry, Abdul Latiff, Zulkarnain, Abdul Aziz, Azhar, Dahlan, Afiq Aiman

“…Performance characteristics of the current automotive air conditioning system have been evaluated in this experimental study which will evaluate the power consumption, cabin temperature and coefficient of performance (COP) at various internal heat loads and engine speeds using hydro-chlorofluorocarbons refrigerant (HFC-R134a) and automotive hydrocarbon mixture refrigerant (AHCR) as the working fluid of the compressor. …”
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The effect of liquid suction heat exchanger sub-cooler on performance of a freezer using R404A as working fluid by Nuriyadi, Muhammad, Sumeru, Sumeru, Nasution, Henry

“…The decrease in temperature of the condenser outlet will cause a decrease in the quality refrigerant entering the evaporator. The lower the quality of the refrigerant entering the evaporator, the higher the cooling capacity produced by the evaporator. …”
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Experimental evaluation of automotive air-conditioning using HFC-134A and HC-134A by Nasution, Henry, Zainudin, Muhammad Amir, Abdul Aziz, Azhar, Abdul Latiff, Zulkarnain, Mohd. Perang, Mohd. Rozi, Abdul Rahman, Abd. Halim

“…In this study, these refrigerants will be tested using the experimental rig which simulated the actual cars as a cabin complete with a cooling system component of the actual car that is as the blower, evaporator, condenser, radiators, electric motor, which acts as a vehicle engine, and then the electric motor will operate the compressor using a belt and pulley system, as well as to the alternator will recharge the battery. …”