Browsing by Author "Kaplan Y."
Now showing items 1-7 of 7
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Application of a bubble-induced turbulence model to subcooled boiling in a vertical pipe
Mat M.D.; Kaplan Y.; Ilegbusi O.J. (ASME, Fairfield, NJ, United States, 1999)Subcooled boiling of water in a vertical pipe is numerically investigated. The mathematical model involves solution of transport equations for vapor and liquid phase separately. Turbulence model considers the turbulence ... -
Application of an internal variable model to the mushy zone in alloy solidification
Mat M.D.; Aydemir G.; Kaplan Y. (2001)In this study, the solidification of a generic binary alloy in a two-dimensional cavity is numerically investigated. The mushy region that is formed during solidification is considered a non-Newtonian fluid, then a critical ... -
Effects of lamination conditions on the performance of anode-supported solid oxide fuel cells
Timurkutluk B.; Timurkutluk C.; Ciflik Y.; Korkmaz H.; Kaplan Y. (Electrochemical Society Inc., 2015)Solid oxide fuel cells (SOFCs) operate at high temperatures and produce electricity and heat energy from fuels in an electrochemical way. Membrane electrode assembly (MEA) composed of a dense electrolyte coated with two ... -
Heat and mass transfer of hydrogen storage in metal-hydrogen Reactors
Kaplan Y.; Mat M.D.; Ibrahimoglu B.; Veziroglu N.; Alibeyli R.; Kuliyev S. (2006)Hydrogen energy is the best alternative to fossil fuels due to its high calorific value and being environmentally friendly. Hydrogen also produces more energy per unit weight than any other fuel. However, storage problem ... -
Influence of sintering support design on the properties of NiO-YSZ anode support micro-tubes
Timurkutluk B.; Timurkutluk C.; Toros S.; Kaplan Y. (Elsevier Ltd, 2018)The effects of the sintering support design on the microstructural and mechanical properties of NiO/YSZ anode support micro-tubes are investigated in this study. For this purpose, a number of micro-tubes of the same ... -
Investigation of thermal aspects of hydrogen storage in a LaNi5-H2 reactor
Kaplan Y.; Ilbas M.; Mat M.D.; Demiralp M.; Veziroglu T.N. (2006)In this work, hydrogen absorption in a LaNi5-H2 reactor is investigated experimentally and numerically. Experimental measurements were carried out on a cylindrical metal-hydride reactor filled with LaNi5 alloy. During the ... -
A mathematical model for hydrogen evolution in an electrochemical cell and experimental validation
Mat M.D.; Kaplan Y.; Ibrahimoglu B.; Veziroglu N.; Alibeyli R.; Kuliyev S. (2006)Electrochemical reaction is largely employed in various industrial areas such as hydrogen production, chlorate process, electroplating, metal purification etc. Most of these processes often take place with gas evaluation ...