Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Tolga Kocakulak"'
Autor:
İrem Tanış, Turan Alp Arslan, Tolga Kocakulak, Gülşen Taşkın, Tuğba Tabanlıgil Calam, Hamit Solmaz
Publikováno v:
Engineering Perspective, Vol 4, Iss 3, Pp 100-107 (2024)
Membranes play a critical role in the performance of proton exchange membrane fuel cells. Membrane thicknesses have posi-tive and negative effects on the characteristics of proton exchange membranes. In this study, sulfonated polysulfone (SPSf) pol-y
Externí odkaz:
https://doaj.org/article/60f014a7a475441b801722a5779e9bcf
Publikováno v:
Automotive Experiences, Vol 7, Iss 2 (2024)
There have been great strides in recent years in the shift from conventional Internal Combustion Engine Vehicles (ICEVs) because of the deteriorating effects the fossil fuels they use have on the environment. Although lithium-ion battery electric veh
Externí odkaz:
https://doaj.org/article/61824c41dc744509a69f622b97a5ab2a
Autor:
Turan Alp Arslan, Tolga Kocakulak
Publikováno v:
Engineering Perspective, Vol 3, Iss 3, Pp 42-56 (2023)
Stirling engines work with all kinds of heat sources thanks to the external heat supply. It has many advantages over internal combustion engines, especially in terms of noise emissions and pollutant emissions. Since the first Stirling engine invented
Externí odkaz:
https://doaj.org/article/6f25b7d5dfc14b20aace1c3500d244c6
Autor:
Tolga Kocakulak, Turan Alp Arslan
Publikováno v:
Engineering Perspective, Vol 3, Iss 1, Pp 1-8 (2023)
With the increase in global energy demand, air pollution becoming uncontrollable does not fall off the agenda. It is inevitable to use and spread of renewable energy sources to make energy production cleaner, more reliable and sustainable. In studies
Externí odkaz:
https://doaj.org/article/ef4c190ec39b4259b44ac928aa3ccba7
Publikováno v:
Engineering Perspective, Vol 2, Iss 4, Pp 46-51 (2022)
In In this study, the effect of composite laying angle on the natural frequency values of a long and flexible cover made of laminat-ed composite material was investigated. Investigation of the effect of the laying angle, a composite cover with rib de
Externí odkaz:
https://doaj.org/article/5ac508f398ce48069abee21bb83ec238
Experimental investigation and optimization of HCCI engine fueled by isopropanol and heptane mixture
Publikováno v:
Engineering Perspective, Vol 1, Iss 2, Pp 63-78 (2021)
Nowadays optimization is increasing in experiments on the engine tests studies. In this study, the test fuel obtained by mixing isopropanol with n-heptane fuel under various engine conditions in HCCI mode was examined combustion, performance and emis
Externí odkaz:
https://doaj.org/article/2e7093b642d04b588e870f3682f82c27
Publikováno v:
Engineering Perspective, Vol 1, Iss 2, Pp 79-85 (2021)
In this study, a model of an electric tractor was created in MATLAB / Simulink environment, and performance and fuel con-sumption values were determined. The power transmission system, control unit, electric motor model, energy consumption, and batte
Externí odkaz:
https://doaj.org/article/8bf804274f534c81b205ecbfbb9f3e06
Autor:
İbrahim KIRBAŞ, Tolga KOCAKULAK
Publikováno v:
Mehmet Akif Ersoy Üniversitesi Fen Bilimleri Enstitüsü, Vol 12, Iss 1, Pp 127-135 (2021)
These days, when considered together with the energy production, sustainability, economy and environmental issues, all authorities are gathered around the renewable energy sources. Decreasing of the costs and increasing of the efficiencies, thanks to
Externí odkaz:
https://doaj.org/article/945a5a7886594bd484a89fa7bcfa11a0
Autor:
Enes Yurdaer, Tolga Kocakulak
Publikováno v:
Engineering Perspective, Vol 1, Iss 1, Pp 11-21 (2021)
One of the disadvantages of electric vehicles that has not yet been overcome is the long battery refueling time. Besides studies to shorten the battery refueling time, increasing the driving range is also a solution to this problem. Different energy
Externí odkaz:
https://doaj.org/article/3788fc0f84ab4eb182625020a1cba158
Publikováno v:
Engineering Perspective, Vol 1, Iss 1, Pp 30-37 (2021)
In this study, biodiesel fuel production from waste sunflower oil and viscosity optimization was carried out. During the pro-duction process, catalyst ratio, alcohol ratio and reaction temperature were determined as variable parameters. Transesferica
Externí odkaz:
https://doaj.org/article/81cc0ef6467443cfa8af1f7e69a74be9