Phentel Harry Rhamadhan, Avita Ayu Permanasari, Poppy Puspitasari, Siti Nur Azella Zaine, Mohd Afzanizam Mohd Rosli
SWCNTSs nanofluids have high mechanical strength, good electrical conductivity, and high tensile strength. This research focuses on analyzing the thermophysical properties, heat transfer characteristics, and pressure drop of Single-Wall Carbon Nano Tube (SWCNT). Volume fractions used in nanofluids are 0.1%, 0.3%, and 0.5% and PVP surfactant 0.02% with distilled water as a base fluid (Aquades). SWCNTs nanoparticle characterization process was carried out by means of thermal conductivity test, and specific heat, viscosity test, density test, mettler toledo, FTIR (Fourier Transform Infra Red) test, XRD (X-Ray Diffraction) test, and SEM (Scanning Electron Microscope) test.. The results obtained in this study include thermophysical properties, namely for the highest thermal conductivity of 0.690 W/m.oK, density of 1736.95 kg/m3, viscosity of 0.00166 kg/m3, and for specific heat of 3097.08 J/kg.oC, then for the heat transfer characteristics, the result is that it has an increase in the value of the heat transfer coefficient of 4.17 W/m2.°C, and the pressure drop value gets a value of 1.1968 N/m2 © 2024 American Institute of Physics Inc.. All rights reserved.
Department of Mechanical Engineering, Faculty of Engineering, State University of Malang, Semarang 5, East Java, Malang, 65145, Indonesia; Centre of Advanced Material for Renewable Energy (CAMRY), State University of Malang, Semarang 5, East Java, Malang, 65145, Indonesia; Department of Fundamental and Applied Science, Faculty of Science and Information Technology, Petronas University of Technology, Bandar Seri Iskandar, Perak, Tronoh, 32610, Malaysia; Department of Mechanical Engineering, Faculty of Mechanical Engineering, Technical University of Malaysia Melaka, Hang Tuah Jaya, Durian Tunggal, Melaka, 76100, Malaysia