9 hasil untuk "W.H. Azmi"
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Artikel Jurnal Teks lengkap
Recent Progress on Stability and Thermo-Physical Properties of Mono and Hybrid towards Green Nanofluids
Many studies have shown the remarkable enhancement of thermo-physical properties with the addition of a small quantity of nanoparticles into conventional fluids. However, the long-term stability of the nanofluids, which plays a significant role in enhancing these properties, is hard to achieve…
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Artikel Jurnal
Rheological Behaviour of SiO2/PAO Nanolubricant for an Electric-Driven Compressor Automotive Air-Conditioning System
Compressor lubricants play a crucial role in refrigeration systems by controlling friction, sealing effectiveness, and heat removal, with lubricant viscosity a key parameter that affects hydrodynamic losses and energy efficiency. This study aimed to systematically characterise the rheological…
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Artikel Jurnal
Nanofluid Properties for Forced Convection Heat Transfer: An Overview
Nanofluids offer a significant advantage over conventional heat transfer fluids and consequently, they have attracted much attention in recent years. The engineered suspension of nano-sized particles in a base liquid alters the properties of these nanofluids. Many researchers have measured and…
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Artikel Jurnal
Experimental and numerical study of heat transfer and friction factor of plain tube with hybrid nanofluids
The use of heat transfer enhancement techniques, can improve the thermal performance of the tubes. In this study, the convective heat transfer from nanoparticles TiO2–SiO2 was dispersed to W/EG in the plain tube, under constant wall heat flux studied numerical and experimental. The type of…
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Artikel Jurnal
Thermal hydraulic performance for hybrid composition ratio of TiO2–SiO2 nanofluids in a tube with wire coil inserts
Hybrid nanofluids flows with wire coils are proven to be beneficial in improving the performance of heat transfer. The thermal-hydraulic performance with different hybrid composition ratio for two or more suspended nanoparticles in the hybrid nanofluids with wire coils is unknown. Therefore, the…
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Artikel Jurnal
EFFECT OF TEMPERATURE ON HEAT TRANSFER COEFFICIENT OF TITANIUM DIOXIDE IN ETHYLENE GLYCOL-BASED NANOFLUID
Nanofluid as a coolant has potential for use in the heat transfer field because of its augmentation in thermal properties that offers advantages in heat transfer. Research on various working temperatures is still ongoing in the nanofluid field. This study focused on the effect of temperature on…
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Artikel Jurnal
Experimental investigation of air-conditioning electrical compressor using binary TiO2–SiO2 polyol-ester nanolubricants
As electric vehicles (EVs) continue to replace conventional gasoline vehicles, maintaining thermal comfort within the car requires additional energy to operate the automotive air-conditioning (AAC) system. This work aims to optimise the electrically driven compressor (EDC) system utilising…
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Artikel Jurnal
Performance of hybrid electric vehicle air-conditioning using SiO2/POE nanolubricant
The automobile air-conditioning (AAC) system uses the most energy among all auxiliary components in hybrid electric vehicles (HEV) with an electrically-driven compressor (AAC-EDC). Incorporating nanolubricant improves AAC-EDC performance and reduces battery and AAC component size. This study aims…
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Artikel Jurnal
A REVIEW OF NANOFLUID ADOPTION IN POLYMER ELECTROLYTE MEMBRANE (PEM) FUEL CELLS AS AN ALTERNATIVE COOLANT
Continuous need for the optimum conversion efficiency of polymer electrolyte membrane fuel cell (PEMFC) operation has triggered varieties of advancements, namely in the thermal management engineering scope. Excellent heat dissipation is correlated with higher performance of a fuel cell, thus…