TY - JOUR ID - scholars8022 KW - Heat transfer coefficients; Nanofluidics; Particle size; Thermal conductivity of liquids; Two phase flow KW - Dynamic viscosities; Effective dynamics; Effective thermal conductivity; Enhancement; Heat transfer co-efficients; Nanofluids; Property measurement; Single-phase flow; Thermo-physical property; Two phases flow KW - Viscosity N2 - The determination of thermo-physical properties and especially thermal conductivity and viscosity were important for evaluating heat transfer coefficients either for single or two phase flow. The thermo-physical properties measurements and heat transfer observations were mostly obtained with nanoparticles above 10 nm. Various researchers measured and modelled for the determination of thermal conductivity and viscosity of nanofluids. Most of the investigators developed equations for the estimation of thermal conductivity and viscosity as a function of percentage volume concentration, temperature and sometimes with the consideration of particle size valid in their experimental range. Nanofluids are considered to have great potential for heat transfer enhancement and are applied in heat transfer processes. Many studies were carried out to investigate this phenomenon. The main aim of this study is to give a comprehensive review on the research progress on the enhancement of effective thermal conductivity and effective dynamic viscosity of nanofluids. © 2015 Elsevier Ltd. Allrightsreserved. VL - 53 A1 - Azmi, W.H. A1 - Sharma, K.V. A1 - Mamat, R. A1 - Najafi, G. A1 - Mohamad, M.S. JF - Renewable and Sustainable Energy Reviews UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84943789047&doi=10.1016%2fj.rser.2015.09.081&partnerID=40&md5=fe46e033ede153056a51cd7452445993 Y1 - 2016/// SP - 1046 TI - The enhancement of effective thermal conductivity and effective dynamic viscosity of nanofluids - A review N1 - cited By 264 AV - none EP - 1058 PB - Elsevier Ltd SN - 13640321 ER -