Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Arzu Keven"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 57, Iss , Pp 104373- (2024)
Nanorefrigerants are considered the most efficient heat transfer fluids for improving heat transfer properties in the refrigeration and air conditioning equipment. For the first time in this study, energy, exergy, and environmental evaluation (3E) an
Externí odkaz:
https://doaj.org/article/faf29f90e3b3423ab388b479e107e949
Autor:
Arzu KEVEN, Rabi KARAALİ
Publikováno v:
Volume: 15, Issue: Special Issue on 4th International Conference on Advanced Engineering Technologies 75-83
Erzincan University Journal of Science and Technology
Erzincan Üniversitesi Fen Bilimleri Enstitüsü Dergisi
Erzincan University Journal of Science and Technology
Erzincan Üniversitesi Fen Bilimleri Enstitüsü Dergisi
In this article, oil obtained from vegetable was used to lubricate a single-cylinder 2-stroke gasoline engine as lubricating oil, and tribological function of the obtained oil was investigated. To investigate the tribological functions of the lubrica
Autor:
Arzu KEVEN
Publikováno v:
International Journal of Computational and Experimental Science and Engineering.
There are a limited number of studies in the literature that include detailed exergy analysis of vehicle air conditioning systems. In this study, in order to increase the performance of the air conditioning system in vehicles, a detailed exergy analy
Autor:
Rabi Karaali, Arzu Keven
Publikováno v:
Applied Rheology. 32:122-137
The purpose of this article is to evaluate four different gas turbine cogeneration cycles which are basic, absorption cooling, air heating and air fuel heating cogeneration cycles by using the most important six evaluation criteria for different exce
Publikováno v:
Applied Rheology. 32:190-204
Cryogenics has an important influence on industry and science. In this study, optimum working conditions are obtained by applying exergy analysis and local optimization methods to two- and three-stage vapor compression cascade cryogenic cycle. The fi
Autor:
Arzu Keven
Publikováno v:
Open Chemistry. 21
Aircraft engines such as gas turbines and detonation engines have very important attention by the researchers in the last decades. However, using detonation engines for producing electrical and heat power was not researched efficiently. In this study
Autor:
Arzu Keven
Publikováno v:
Open Chemistry. 21
Energy cost and consumption are increasing, so that efficiency becomes more important, from the production to the end users. Energy reserves are limited; increasing demand and environmental concerns make efficiency important. To provide cost-effectiv
Autor:
Rabi KARAALİ, Arzu KEVEN
Publikováno v:
Issue: 43 91-96
Avrupa Bilim ve Teknoloji Dergisi
European Journal of Science and Technology
Avrupa Bilim ve Teknoloji Dergisi
European Journal of Science and Technology
The electrical energy consumption is increasing in our country and in the world. The electrical energy and heat energy are primary energies and has a vital role on industry and our lives. The production of these two energies in different cycles leads
Autor:
Rabi KARAALİ, Arzu KEVEN
Publikováno v:
Issue: 43 97-103
Avrupa Bilim ve Teknoloji Dergisi
European Journal of Science and Technology
Avrupa Bilim ve Teknoloji Dergisi
European Journal of Science and Technology
The use of the electrical energy is increasing in our life and in the world. The electrical energy is lost in the connection lines about 11%, as it is known. By producing the electrical and the heat energy in a cogeneration system to meet the needs,
Autor:
Arzu Keven, Rabi Karaali
Publikováno v:
Acta Physica Polonica A. 128:B-282
Internal combustion engines use generally fossil fuel products. World resources of it is limited. Renewable alternative energy sources are getting important solution for energy demand. Hazelnut oil ethyl ester is obtained from raw hazelnut and mixed