Browsing Mühendislik Fakültesi by Author "Mühendislik Fakültesi"
Now showing items 101-116 of 116
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The importance of the different kinds of energy sources for energy future of Turkey
Kaplan, Yusuf Alper; Aladağ, Canan (EDP SCIENCES., 2016)Nowadays, the need of energy has been increasing day by day with the population growth and the advancements of technology. In this study, the current state of nuclear, wind and solar energy on the worldwide has been generally ... -
The investigation of velocity and temperature changes by CFD analysis for intake stroke of LPG fuel stratified charge engine
Can, İbrahim; Öner, Cengiz; Alnak, Doğan Engin; Özalp, Coşkun (2017)This study numerically investigates the in-cylinder speed and temperature variations for fuel-air mixture intake at the induction stroke by the LPG cylinder of an engine running on the stratified charge principle. The ... -
The noble metal loading binary ironezinc electrode for hydrogen production
Farsak, Murat; Telli, Esra; Ongun Yüce, Ayşe; Kardaş, Gülfeza (ELSEVİER, 2017)The binary FeZn was electrodeposited on graphite surface for hydrogen evolution reactions. Then, zinc was leached from the surface by an etching method in alkaline solution. A trace amount of platinum and ruthenium ... -
The numerical study of heat transfer enhancement using Al2O3-water nanofluid in corrugated duct application
Tokgöz, Nehir; Alıç, E.; Kaşka, Önder; Aksot, M. M. (Yildiz Technical University, 2018)Heat transfer enhancement in channel flow is investigated in the present study by using corrugated duct in lieu of smooth duct. In this regard, periodic different cavities are applied on the duct walls using the same aspect ... -
The overview of nuclear energy situation in the World and Turkey
Kaplan, Yusuf Alper; Karagöz, Merve; Sayılmaz, Serhat (EDP SCIENCES., 2017)The dependence on the energy and its use has increased in every country due to the increasing population and advanced technology. As a result of it, the reserves of fossil fuel have decreased, several energy crises have ... -
Thermodynamic analysis of a refrigeration system with double evaporators and ejector
Ünal, Şaban; Erdinç, Mehmet Tahir; Kutlu, Çağrı (GAZI UNIV,, 2016)In this study, theoretical investigations of double evaporator refrigeration system and with adding an ejector to the current system were carried out using energy and momentum equations. The relative increase in COP with ... -
Thermodynamic analysis of bi- evaoparator ejector refrigeration cycle using R744 as natural refrigerant
Kutlu, Çağrı; Ünal, Şaban; Erdinç, Mehmet Tahir (YILDIZ TECHNICAL UNIV., 2016)Researchers have been focused on refrigerant R744 because it is a natural refrigerant and its Global Warming Potential value is 1. However, coefficient of performance (COP) of refrigeration systems that use R744 as refrigerant ... -
Thin layer drying of zucchini in solar dryer located in Osmaniye region
Süfer, Özge; Hürdoğan, Ertaç; Özalp, Coşkun (UNIV NORTH, 2018)In this study, the dehydration behavior of zucchini using solar assisted drying system was examined according to 22 thin layer drying models available in literature. The correlation coefficient (R-2), chi-square (chi(2)) ... -
Türkiye için bir taşınmaz değerleme sistemi yaklaşımı
Erdem, Nuri (2017)İyi işleyen bir taşınmaz değerleme sisteminin tesis edilmesi ve sürdürülmesi ülke yönetimlerinin en önemli görevlerinden biridir. Bu, gerek adaletli vergilendirmenin sağlanması gerekse farklı uygulamalarda ihtiyaç duyulan ... -
Türkiye için bir taşınmaz değerleme sistemi yaklaşımında temel veri yönetimi
Erdem, Nuri (2017)Taşınmaz değerlemesi alanında gelişmiş sistemlere sahip ülkelerde olduğu gibi, ülkemizde de değerleme çalışmaları sırasında ihtiyaç duyulan verilere erişilebilmesi ve çalışmaların sağlıklı bir altyapı çerçevesinde ... -
Urban activities in the view of the sustainable development
Yalçın, Güler (ELSEVIER SCIENCE BV, 2014)The growth of the population is not considered as urbanization and the urbanization is not considered as a measure of the development. Irregular and unplanned urbanization and construction is not a development. In this ... -
Using of an auxetic structure as reinforcement of a bending reinforced concrete beam
Baran, Tarık (David Publishing Compan, 2019): Materials which have negative Poisson’s ratio are entitled as auxetics. Auxetics can be designed as micro- to macro-sized structures. The use of auxetics in civil engineering structures has been studied only to a limited ... -
Valorization of wheat bran for the production of polygalacturonase in SSF of Aspergillus sojae
Demir, Hande; Tarı, Canan (ELSEVİER, 2013)Wheat bran, among various agro industrial by products, screened for the production of polygalacturonase (PG) in solid-state fermentation of Aspergillus sojae mutant strain, was found to be the most suitable substrate without ... -
Volatiles and sensory evaluation of goat milk cheese Gokceada as affected by goat breeds (Gokceada and Turkish Saanen) and starter culture systems during ripening
Hayaloğlu, A. A.; Tolu, C.; Yasar, K.; Şahingil, D. (ELSEVIER SCIENCE INC, 2013)The effect of goat breed and starter culture on volatile composition and sensory scores in goat milk cheese was studied during 90 d of ripening. Milk from 2 goat breeds (Gokceada and Turkish Saanen) and different starter ... -
Vortex shedding control of circular cylinder by perforated shroud in deep water
Özkan, Göktürk M.; Durhasan, Tahir; Pınar, Engin; Aksoy, Muhammed M.; Akıllı, Hüseyin; Şahin, Beşir (EDP SCIENCES., 2017)The aim of the present study is to control the vortex shedding downstream of a circular cylinder (inner cylinder) by the existence of outer perforated cylinder concentrically located around the inner cylinder in deep water. ... -
Zemin dinamik davranışının eşdeğer lineer analiz yöntemi İle belirlenmesi
Bayrakcı, Serdar; Baran, Tarık (DergiPark, 2018)Çalışmada deprem ivmelerinin ve zemin elastik spektrumlarının belirlenebilmesi için seçilen belirli bölgelerde Osmaniye Belediye Başkanlığı tarafından hazırlattırılan, "İmar Planına Esas Mikrobölgeleme Etüt Raporu"ndan ...