Yazar "Ozbas, Engin" için listeleme
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Evaluation of Energy Efficiency of Thermoelectric Generator with Two-Phase Thermo-Syphon Heat Pipes and Nano-Particle Fluids
Atalay, Tahsin; Koysal, Yavuz; Ozdemir, Ali Ekber; Ozbas, Engin (Korean Soc Precision Eng, 2018)This paper investigates the effects of heat pipes filled with water and nanoparticles (MgO) on electricity generation. The experimental setup comprises of two-phase thermo-syphon heat pipes filled with water or MgO ... -
The experimental design of solar heating thermoelectric generator with wind cooling chimney
Ozdemir, Ali Ekber; Koysal, Yavuz; Ozbas, Engin; Atalay, Tahsin (Pergamon-Elsevier Science Ltd, 2015)In this paper we present an experimental design of new solar based thermoelectric generator with wind chimney. Presented generator mainly consists of four parts: a heat pipe with solar collector tube for solar heating, a ... -
Experimental Investigation of a Household Refrigerator Performance Using Chimney-Type Condenser
Gedik, Engin; Kilicaslan, Erdogan; Acar, Bahadir; Ergun, Alper; Ozbas, Engin (Springer Heidelberg, 2016)In this study, the condenser unit was investigated experimentally in order to search for the effect of using chimney on the performance of a household refrigerator charged with 139 g of R134a refrigerant. An experimental ... -
Experimental Study of Diffusion Absorption Refrigeration Systems Using Solar Energy
Ozbas, Engin (Gazi Univ, 2018)In this study, the performance of a diffusion absorption refrigeration (DAR) system using solar energy is investigated experimentally. For this purpose, two types of systems with/without sub-cooling are used for the ... -
Experimental Study of Thermal Performance and Pressure Differences of Different Working Fluids in Two-phase Closed Thermosyphons Using Solar Energy
Ozbas, Engin (Gazi Univ, 2019)An experimental study is carried out to investigate the pressure distribution and thermal performance of gravity assisted heat pipe charged with different working fluids. Methanol, water and Mono-Ethylene-Glycol (MEG) are ... -
Improving the thermal performance of diffusion absorption refrigeration system with alumina nanofluids: An experimental study
Sozen, Adnan; Ozbas, Engin; Menlik, Tayfun; Cakir, M. Tarik; Guru, Metin; Boran, Kurtulus (Elsevier Sci Ltd, 2014)In this study, the effect of the passive heat transfer improvement method of ammonia/water couple with alumina (Al2O3) particles in nano-size were examined in diffusion absorption coolers regarding to the heat performance ... -
Performance investigation of a diffusion absorption refrigeration system using nano-size alumina particles in the refrigerant
Sozen, Adnan; Ozbas, Engin; Menlik, Tayfun; Iskender, Umit; Kilinc, Cuma; Cakir, M. Tarik (Inderscience Enterprises Ltd, 2015)In this study, the effects of the passive heat transfer improvement method of coupling ammonia/water with nano-size alumina (Al2O3) particles were examined in regard to the heat performance of a diffusion absorption ...