TY - JOUR TT - EXPERIMENTAL INVESTIGATION OF POOL BOILING HEAT TRANSFER ON A MICRO-STRUCTURED SURFACE AU - Çiloğlu, Doğan PY - 2017 DA - January Y2 - 2016 DO - 10.28948/ngumuh.298158 JF - Niğde Ömer Halisdemir Üniversitesi Mühendislik Bilimleri Dergisi JO - NÖHÜ Müh. Bilim. Derg. PB - Nigde Omer Halisdemir University WT - DergiPark SN - 2564-6605 SP - 213 EP - 219 VL - 6 IS - 1 KW - Isı transferi KW - havuz kaynama KW - nano akışkanlar KW - iyileştirilmiş yüzeyler N2 - In this study, the nucleate boiling heat transfer characteristics of n-pentane and CuO-pentane nanofluids areexperimentally investigated on a smooth and a micro-structured circular brass surface of 38 mm diameter. Theexperiments are carried out at saturated conditions and under atmospheric pressure. In this experimental study,an enhanced surface is prepared by using wire erosion technique and the obtained heat transfer coefficients fromthis surface are compared with those of the smooth surface. The experimental results showed that the presence ofnanoparticles in the base fluid influences the heat transfer coefficient and the enhancement due to its presence isseen to be higher for higher mass fraction nanofluid. CR - EL-GENK, M.S., “Immersion Cooling Nucleate Boiling of High Power Computer Chips”, J. Energy Convers. Manage., 53, 205-218, 2012. CR - DAS, S. K., PUTRA, N., ROETZEL, W., “Pool Boiling Characteristics of Nanofluid”, Int. J. Heat Mass Transf., 46, 851-862, 2003. UR - https://doi.org/10.28948/ngumuh.298158 L1 - https://dergipark.org.tr/en/download/article-file/283820 ER -