Yazar "Keçebaş, Ali" için listeleme
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Effects of air gap on insulation thickness and life cycle costs for different pipe diameters in pipeline
Daşdemir, Ali; Ertürk, Mustafa; Keçebaş, Ali; Demircan, Cihan (Pergamon-Elsevier Science Ltd, 2017)This article reports the effects of air gap on insulation thickness and life cycle costs for different diameter steel pipes. The life cycle cost analysis based on heat degree days is used as a calculation method. Under ... -
Investigation of energy and emission change for house heating with context of global warming in Duzce/Turkey
Ertürk, Mustafa Ali Ergün; Oktay, Zuhal; Coşkun, Can; Keçebaş, Ali; Çay, Yusuf; Dasdemir, Ali (Gazi Univ, 2019)In this study, the last thirty-two year meteorological data set obtained from the General Directorate of State Meteorology for the city of Duzce/Turkey was used. With this data set, thirty-two year outdoor temperature ... -
Optimal economic thickness of pipe insulation considering different pipe materials for HVAC pipe applications
Daşdemir, Ali; Ural, Tolga; Ertürk, Mustafa; Keçebaş, Ali (Pergamon-Elsevier Science Ltd, 2017)This study aims to optimize the thickness of the insulation layer in the pipes made of different materials for HVAC pipe applications. The pipes used are made of steel, plastic and copper. In case of using some fuel types ...