Mohammadi, Mandana Saloğlu, Didem Dertli, Halil Ghaffari-Moghaddam, Mansour Mohammadi, Mitra
In this research, deep learning and machine learning methods were employed to forecast the levels of stack gas concentrations in a coal-fired power plant situated in Türkiye. Real-time data collected from continuous emission monitoring systems (CEMS) serves as the basis for the predictions. The dataset includes measurements of carbon monoxide (CO),...
Cengiz, Ali İzzet Güven, Hüseyin Özgün, Hale Erşahin, Mustafa Evren
Today, the transition to renewable energy from conventional energy practices is more important than ever to establish energy security and mitigate climate change. The wastewater treatment plants (WWTP) consume a remarkable amount of energy and cause significant greenhouse gas emissions. The energy balance of WWTP can be improved by implementing ene...
Ezber, Yasemin Bozkurt, D. Şen, Ömer Lütfi
Understanding the hydrometeorological impacts of atmospheric rivers (ARs) on mountain snowpack is crucial for water resources management in the snow-fed river basins such as the Euphrates-Tigris (ET). In this study, we investigate the contribution of wintertime (December-January–February) ARs to precipitation and snowpack in the headwater regions o...
Atalay-Oral, Çiğdem Tatlıer, Melkon
Water adsorption capacities of various adsorbents reported in the literature were investigated to define a hydrophobicity index that was plotted vs. water capacity. In this plot, logarithmic curves were proposed to be used as indicators of performance limits of adsorbents, especially for adsorption heat pumps. In spite of their useful adsorption pr...
Tetik Kollugil, Esin Sarıca, Kemal Topcu, Yusuf İlker
Globally, the reliance on thermal power, constituting 67% of electricity generation, prompts questions for many countries regarding the viability of electric vehicles (EVs) for emission reduction in the transportation sector. This study comprehensively analyzes CO2 emissions in the small family car segment, considering engines powered by different ...
Özyıldız, Tufan Şentürk Lüle, Senem
The energy efficient electric motors save energy thus reduce operating costs. Since there are several losses affecting the motor efficiency, fan design plays an important role to minimize these losses. This study examines the effects of the design parameters of a radial bladed fan on the motor efficiency in a 132 frame with a power of 7.5 kW. The p...
Bayrak, T. Tosun, M. İpek, C. Mollamahmutoğlu, C. Bulut, O.
Background -- The gradation of thermal expansion coefficient was analyzed in the earlier study. The analytical formulation derived here, which is quite different, should be validated to understand the thermal stress distribution in a laminated composite and functionally graded material. Besides this solution, a validated numerical model can also be...
Korkut, Sevde Ormancı-Acar, Türkan Keskin, Başak Ağtaş, Meltem Karahan, Özlem Demir, Tuğba U. Ünal, Serkan Menceloğlu, Yusuf Z. Koyuncu, İsmail
Traditional methods like biological treatment, flocculation-coagulation, adsorption, and advanced oxidation are commonly employed for textile wastewater treatment, but their sustainability is hindered by issues such as the adverse impact of textile wastewater on microorganisms and the requirement for substantial chemical usage. In response to incre...
Ahmetolan, Semra Demirci, Ali Peker-Dobie, Ayşe Özdemir, Neşe
We investigate the self-modulation of Love waves propagating in a nonlinear half-space covered by a nonlinear layer. We assume that the constituent material of the layer is nonlinear, homogeneous, isotropic, compressible, and hyperelastic, whereas for the half-space, it is nonlinear, heterogeneous, compressible and a different hyperelastic material...
Gülcan, Mehmet Feryat Karahan, Billur Deniz
In this article, instead of synthesizing the electrode active material using expensive precursors that lead to high carbon emissions to the atmosphere during fabrication, an alternative engineering approach is presented for the utilization of the electric arc furnace flue dust, which is an industrial waste, as anode material in lithium-ion batterie...