C. Özgür Çolpan
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Dynamic analysis and multi-objective optimization of solar and hydrogen energy-based systems for residential applications: A review Open
This paper examines the potential of solar and hydrogen (H2) energy-based hybrid energy systems for residential applications. The growing need for energy and the demand for sustainable energy sources have led to the development of integrat…
View article: Guest editorial: The significance of clean and energy-efficient operations in sustainable aviation
Guest editorial: The significance of clean and energy-efficient operations in sustainable aviation Open
The significance of clean and energy-efficient operations in sustainable aviationAir transportation should be done using clean energy resources and technologies, without causing environmental pollution, and in energy-efficient, economical,…
View article: A Review on Thermal Coupling of Metal Hydride Storage Tanks with Fuel Cells and Electrolyzers
A Review on Thermal Coupling of Metal Hydride Storage Tanks with Fuel Cells and Electrolyzers Open
Hydrogen is one of the energy carriers that has started to play a significant role in the clean energy transition. In the hydrogen ecosystem, storing hydrogen safely and with high volumetric density plays a key role. In this regard, metal …
View article: Drive Cycle Simulations of Wheeled and Tracked Heavy-Duty Electric Vehicle Powertrains
Drive Cycle Simulations of Wheeled and Tracked Heavy-Duty Electric Vehicle Powertrains Open
Heavy-duty electric vehicle applications are becoming more popular in transportation, construction, and military applications because of the emission targets of several countries. Therefore, to obtain an efficient and clean heavy-duty elec…
View article: EXERGY BASED SUSTAINABILITY ASSESSMENT OF AN ORC INTEGRATED WASTE HEAT RECOVERY SYSTEM FOR MARINE VESSELS
EXERGY BASED SUSTAINABILITY ASSESSMENT OF AN ORC INTEGRATED WASTE HEAT RECOVERY SYSTEM FOR MARINE VESSELS Open
This paper introduces the basics of exergy based sustainability assessment and the framework that should be shaped within in the first stage. The sustainability assessment framework leads to sustainability indicators that are used to assis…
View article: A review on mathematical modeling of packed bed membrane reactors for hydrogen production from methane
A review on mathematical modeling of packed bed membrane reactors for hydrogen production from methane Open
The most widely used process for hydrogen production is steam methane reforming. It can be carried out using a membrane reactor in which simultaneous hydrogen production and purification occur. Mathematical modeling of these reactors plays…
View article: Hybrid systems based on solid oxide fuel cells-Modeling and design, Mario L.Ferrari, Usman M.Damo, AliTuran, and DavidSanchez, Wiley, 2017, no. of pages: 344
Hybrid systems based on solid oxide fuel cells-Modeling and design, Mario L.Ferrari, Usman M.Damo, AliTuran, and DavidSanchez, Wiley, 2017, no. of pages: 344 Open
Fuel cell is one of the alternative energy technologies used to generate efficient and clean power. There are numerous books on fuel cells, most of which cover all aspects of this technology or focus on a certain type of fuel cell (e.g., p…
View article: Performance assessment of shell and tube heat exchanger based subcritical and supercritical organic Rankine cycles
Performance assessment of shell and tube heat exchanger based subcritical and supercritical organic Rankine cycles Open
In this study, thermal models for subcritical and supercritical geothermal powered organic Rankine cycles are developed to compare the performance of these cycle configurations. Both of these models consist of a detailed model for the shel…
View article: Three Dimensional Modeling Of A Fe-Dmfc Short-Stack
Three Dimensional Modeling Of A Fe-Dmfc Short-Stack Open
One of the primary challenges in fuel cell stack models, is the lack of numerical methods and computational resources available to handle a full-scale stack geometry to at least the same grid resolution and detailed physics as could be obt…
View article: Numerical Studies Of A 3D Dmfc Short-Stack
Numerical Studies Of A 3D Dmfc Short-Stack Open
One of the primary challenges in fuel cell stack models, is the lack of numerical methods and computational resources available to handle a full-scale stack geometry (which can often have ~10-100 single cells stacked in series) to at least…
View article: Enhancement Of Direct Methanol Fuel Cell Performance Through The Inclusion Of Zirconium Phosphate
Enhancement Of Direct Methanol Fuel Cell Performance Through The Inclusion Of Zirconium Phosphate Open
Nafion/zirconium hydrogen phosphate (ZrP) composite membranes containing 2.5 wt.% ZrP (NZ-2.5) or 5 wt. % ZrP (NZ-5) were prepared to improve the performance of a direct methanol fuel cell (DMFC). The influence of ZrP content on the Nafion…
View article: Multiphase Non-Isothermal Modeling Of A Flowing Electrolyte - Direct Methanol Fuel Cell
Multiphase Non-Isothermal Modeling Of A Flowing Electrolyte - Direct Methanol Fuel Cell Open
Methanol crossover is one of the biggest shortcomings for direct methanol fuel cells (DMFCs) due to fact that it causes degradation to the cathode catalyst layer.The flowing electrolyte – direct methanol fuel cell (FE-DMFC) is a potential …