A Literature Review of the Positive Displacement Compressor: Current Challenges and Future Opportunities

K Lu, IA Sultan, TH Phung - Energies, 2023 - mdpi.com
Positive displacement compressors are essential in many engineering systems, from
domestic to industrial applications. Many studies have been devoted to providing more …

Recent progress in pool boiling heat transfer of low GWP refrigerants with the effect of POE lubricant oil

A Kumar, M Muneeshwaran, CC Wang - Thermal Science and Engineering …, 2023 - Elsevier
The recent research on pool boiling heat transfer of low global warming potential (GWP)
refrigerants under the effect of polyolester (POE) lubricating oils are summarized in this …

Performance of air-conditioning system with different nanoparticle composition ratio of hybrid nanolubricant

NNM Zawawi, WH Azmi, MF Ghazali, HM Ali - Micromachines, 2022 - mdpi.com
To reduce fuel consumption, the automotive air-conditioning (AAC) system's coefficient of
performance (COP) needs to be improved. The use of a diverse selection of hybrid …

Performance of Al2O3-SiO2/PAG composite nanolubricants in automotive air-conditioning system

NNM Zawawi, WH Azmi, MF Ghazali - Applied Thermal Engineering, 2022 - Elsevier
Automotive air-conditioning (AAC) system performance must be improved to reduce energy
consumption and promote energy efficiency. Efficiency of the AAC system can be increased …

THE EFFECT OF UTILIZING Al2O3-SiO2/DEIONIZED WATER HYBRID NANOFLUID IN A TUBE-TYPE HEAT EXCHANGER

A Khanlari - Heat Transfer Research, 2020 - dl.begellhouse.com
One of the significant issues in energy conversion systems is efficient heat transfer which is
generally done by heat exchangers (HEs). Different ways have been utilized to increase the …

COMPARISON BETWEEN HEAT TRANSFER CHARACTERISTICS OF TiO2/DEIONIZED WATER AND KAOLIN/DEIONIZED WATER NANOFLUIDS IN THE PLATE …

A Khanlari, A Sözen, HI Variyenli… - Heat Transfer …, 2019 - dl.begellhouse.com
The plate heat exchangers, of high efficiency and small size, with corrugated thin plates are
compact-type heat exchangers which were widely used in different sectors of industry. To …

Experimental investigation on using building shower drain water as a heat source for heat pump systems

A Khanlari, A Sözen, B Sahin, G Di Nicola… - Energy Sources, Part …, 2024 - Taylor & Francis
Heat pumps are high-efficiency heat transfer devices with different usages, which can work
by using various energy sources. This helpful device can be mixed with multiple …

Investigation of the influences of kaolin-deionized water nanofluid on the thermal behavior of concentric type heat exchanger

A Khanlari, D Yılmaz Aydın, A Sözen, M Gürü… - Heat and Mass …, 2020 - Springer
Different strategies have been proposed to improve the efficiency of the energy conversion
systems. One of the outstanding technics for heat transfer increment is utilizing nanofluid as …

Numerical analysis of ball-type turbulators in tube heat exchangers with computational fluid dynamic simulations

F Afshari, H Ghasemi Zavaragh, G Di Nicola - International journal of …, 2019 - Springer
In the tube heat exchangers, heat transfer enhancement by creation of turbulent flow has
been investigated in a number of previous research using different turbulator forms and …

Extremum seeking control for real-time optimization of high temperature heat pump systems incorporating vapor injection

Y Gong, G Liu, Z Lu - Thermal Science and Engineering Progress, 2023 - Elsevier
In order to minimize the power consumption of a vapor-injected high temperature heat pump
system with R245fa as refrigerant, a control strategy, namely Extremum seeking control, is …