Browsing by Author "Öner, Cengiz"
Now showing items 1-20 of 24
-
Batman ili tarımsal faaliyetleri ve biyo-yakıt üretme potansiyeli
Tanyeri, Burak; Öner, Cengiz; Temizer, İlker (Batman Üniversitesi, 2012)Yapılan bu çalışmada Batman ilindeki tarımsal etkinlikler ve hayvancılık ile ilgili üretimin kapasitesi araştırılmıştır. Petrol kökenli yakıtların tükenme eğilimine girmiş olmasından dolayı, bilim ve sanayi dünyası alternatif ... -
Biodiesel production from inedible animal tallow and an experimental investigation of its use as alternative fuel in a direct injection diesel engine
Altun, Şehmus; Öner, Cengiz (Elsevier, 2009-02-15)In this study, a substitute fuel for diesel engines was produced from inedible animal tallow and its usability was investigated as pure biodiesel and its blends with petroleum diesel fuel in a diesel engine. Tallow methyl ... -
Biodiesel production from raw cottonseed oil and its characterization
Altun, Şehmus; Yaşar, Fevzi; Öner, Cengiz (Energy Education Science and Technolgy Part A, 2011-07)In this study, raw cottonseed oil of Turkish origin was transesterified using methyl alcohol and an alkali catalyst to obtain the cottonseed oil methyl ester. The obtained cottonseed oil methyl ester was analyzed by gas ... -
Biodiesel production from raw cottonseed oil and its performance in a diesel engine
Adin, Hamit; Yaşar, Fevzi; Öner, Cengiz; Altun, Şehmus (Technology, 2011)In this experimental work, raw cottonseed oil was converted by KOH-catalyzed transesterification reaction with methyl alcohol to the cottonseed oil methyl ester (biodiesel) and then tested in a single cylinder, four strokes ... -
Bir dizel motorunda biyodizel motor performans ve egzoz emisyon karakteristiklerine etkisi
Altun, Şehmus; Öner, Cengiz; Yaşar, Fevzi; Sugözü, İlker (TMMOB Makina Mühendisleri Odası, 2009) -
Bir dizel motorunda kanola yağı kullanımında ön-ısıtma işleminin egzoz emisyonlarına etkilerinin deneysel araştırılması
Aydın, Hüseyin; Öner, Cengiz; İlkılıç, Cumali; Hazar, Hanbey (e-Journal of New World Sciences Academy, 2009-03-01)Bu çalışmanın amacı; bitkisel yağlardan olan kanola yağının önceden ısıtılarak bir dizel motorunda kullanımından kaynaklanan egzoz emisyonlarının nasıl değiştiğini incelemektir. Bu amaçla saf kanola yağı %20 ve %50 ... -
The comparison of engine performance and exhaust emission characteristics of sesame oil-diesel fuel mixture with diesel fuel in a direct injection diesel engine
Altun, Şehmus; Bulut, Hüsamettin; Öner, Cengiz (Elsevier, 2008-01-09)The use of vegetable oils as a fuel in diesel engines causes some problems due to their high viscosity compared with conventional diesel fuel. Various techniques and methods are used to solve the problems resulting from ... -
Comparison of methanol, ethanol, or n-butanol blending with unleaded gasoline on exhaust emissions of an SI engine
Altun, Şehmus; Varol, Yasin; Öner, Cengiz; Öztop, Hakan Fehmi (Taylor & Francis, 2014-03-18)Air pollution is becoming a serious problem in many urban cities of the world and it can have a serious effect on both health and the environment. Although experimental studies have shown that alcohol fuels burn cleaner ... -
Effect of a mixture of biodiesel diesel ethanol as fuel on diesel engine emissions
Altun, Şehmus; Yaşar, Fevzi; Öner, Cengiz; Fırat, Müjdat (Electronic Journal of Vehicle Technologies, 2011) -
Effect of alternative diesel fuels on exhaust emissions of a diesel engine
Altun, Şehmus; Öner, Cengiz; Sugözü, İlker (Ege Üniversitesi, 2012) -
Effect of n-butanol blending with a blend of diesel and biodiesel on performance and exhaust emissions of a diesel engine
Adin, Hamit; Altun, Şehmus; Yaşar, Fevzi; Öner, Cengiz (ACS Publications, 2011-06-22)Experimental work was conducted to evaluate the effect of using n-butanol (normal butanol) in conventional diesel fuel–biodiesel blends on the engine performance and exhaust emissions of a single cylinder direct injection ... -
Exhaust emissions from a spark-ıgnition engine operating on Iso-propanol and unleaded gasoline blends
Altun, Şehmus; Öner, Cengiz; Fırat, Müjdat (Technology, 2010)In this study, the effect of blends of iso-propanol and unleaded gasoline on exhaust emissions of a sparkignition engine were experimentally investigated. Exhaust emission tests were conducted on a four-stroke, four ... -
Exhaust emissions of methanol and ethanol-unleaded gasoline blends in a spark ignition engine
Altun, Şehmus; Öztop, Hakan Fehmi; Öner, Cengiz; Varol, Yasin (VINCA Institute of Nuclear Sciences, 2013)In this study, the effect of unleaded gasoline and unleaded gasoline blended with 5% and 10% of ethanol or methanol on the performance and exhaust emissions of a spark-ignition engine were experimentally investigated. The ... -
An experimentally investigation of usability of a blend of tallow methyl ester and diesel fuel substitution of diesel fuel in diesel engines
Aydın, Hüseyin; Altun, Şehmus; Öner, Cengiz; Yücel, Halit Lutfi (Gazi Üniversitesi, 2010-07-06)Biodiesel fuels is one of the most attractive alternative fuels to reduce both emissions and petroleum based fuel consumption resulted from diesel engines. Therefore, the effects of biodiesel fuels on long-term engine ... -
Flue gas emissions from the burning of asphaltite and lignite in a rotating head combustor with secondary air delivery
Altun, Şehmus; Öner, Cengiz (ACS Publications, 2014)In this work, a rotating head combustor, which has been designed for burning the coking coals effectively, was deployed to burn a range of coals available in Turkey under agitation conditions with secondary air delivery. ... -
The fuel properties of methyl esters produced from canola oil- animal tallow blends by basecatalyzed transesterification
Altun, Şehmus; Yaşar, Fevzi; Öner, Cengiz (Kırıkkale Üniversitesi, 2010-06)Biodiesel is an alternative diesel fuel that can be produced from renewable feedstocks such as vegetable oil or animal fats by transesterification with methanol for using in diesel engines. The viscosity and density of ... -
Fındık yağı biyodizelinin alternatif yakıt olarak bir dizel motorunda kullanılması
Altun, Şehmus; Öner, Cengiz; Keven, Arzu (Doğu Anadolu Bölgesi Araştırma ve Uygulama Merkezi, 2008-03-30)Biyodizel, bitkisel ve hayvansal yağlar gibi yenilenebilir hammaddelerden üretilebilen alternatif dizel motor yakıtıdır. Bu çalışmada bir bitkisel yağ olan ham fındık yağından esterifikasyon ile fındık yağı etil esteri ... -
Fındık yağının dizel motorlarda alternatif yakıt olarak kullanılması ve yanma karakteristiklerinin incelenmesi
Altun, Şehmus; Öner, Cengiz; Sugözü, İlker; Akbaş, Bülent (Makine Teknolojileri Elektronik Dergisi, 2007)Bu çalışmada, ülkemizin dünya üretiminde ilk sırasında olduğu fındık bitkisinden elde edilen fındık yağının motor yakıtı olarak kullanılabilirliği araştırılmıştır. Bu çalışmada ham fındık yağı dört zamanlı tek silindirli, ... -
Gaseous emission comparison of a compression-ignition engine fueled with different biodiesels
Altun, Şehmus; Öner, Cengiz (Islamic Azad University of Research and Technology, 2012-12-14)In this study, it was performed a comparison of the performance and emissions of two methyl ester fuels: one obtained from animal fat and the other from crude canola oil, in a compression-ignition engine against diesel ... -
Hayvansal iç yağlardan transesterifikasyon reaksiyonu ile biyodizel üretilmesi
Altun, Şehmus; Öner, Cengiz (Doğu Anadolu Bölgesi Araştırma ve Uygulama Merkezi, 2008-07-31)Hayvansal yağlar normal çevre sıcaklığında katı ve çok viskozdurlar. Yüksek viskozitelerinden dolayı dizel motorlarında kullanılmadan önce modifiye edilmeleri gerekmektedir. Hayvansal yağların dizel motorlarında ...