Search Results - "Koçar, Günnur"

Journal Article

Experimental investigation of the effect of antioxidant additives on NOx emissions of a diesel engine using biodiesel

by İleri, Erol Koçar, Günnur Published in Fuel (Guildford) (01.06.2014)

“...•Antioxidant additives are a promising candidate for improving oxidation stability and decreasing NOx emissions of biodiesel.•Five synthetic antioxidants such...”

Journal Article

An overview of biofuels from energy crops: Current status and future prospects

by Koçar, Günnur Civaş, Nilgün Published in Renewable & sustainable energy reviews (01.12.2013)

“...Energy crops constitute significant potential for meeting the future energy need worldwide. In addition, agricultural lands offer an alternative to the...”

Journal Article

Effects of antioxidant additives on engine performance and exhaust emissions of a diesel engine fueled with canola oil methyl ester–diesel blend

by İleri, Erol Koçar, Günnur Published in Energy conversion and management (01.12.2013)

“...•BHA, BHT, TBHQ, EHN synthetic antioxidants were employed in the study.•Antioxidant additives are a promising candidate for improving cetane number, oxidation...”

Journal Article

Second-generation bioethanol production from water hyacinth and duckweed in Izmir: A case study

by Bayrakci, Asiye Gül Koçar, Günnur Published in Renewable & sustainable energy reviews (01.02.2014)

“...Water hyacinth and duckweed are both aquatic plants that live in clean water and wastewater. They have excellent filtration ability of nitrogen and supply...”

Journal Article

Experimental Comparison of Biogas and Natural Gas as Vibration, Emission, and Performance in a Diesel Engine Converted to a Dual Fuel

by Aytav, Emre Koçar, Günnur Teksan, Abdulhalik Emre Published in SAE International journal of fuels and lubricants (31.03.2020)

“...Biogas, natural gas, and their usage in the diesel engine will be important in the future. For this purpose, the effects of biogas on engine performance,...”

Journal Article

Utilization of renewable energies in Turkey's agriculture

by Bayrakcı, Asiye Gül Koçar, Günnur Published in Renewable & sustainable energy reviews (2012)

“...Agriculture is still the occupation of the majority of Turkish people, despite the share of industry and services rising constantly. In terms of agricultural...”

Journal Article

Determination of thermal performance of a solar collector by using dynamic test method

by Yılancı, Ahmet Atalay, Öner Koçar, Günnur Eryaşar, Ahmet Published in Pamukkale University Journal of Engineering Sciences (2019-00-00)

“...WOS: 000483365300006 In Turkey at the location where solar energy is rich, liquid-glazed type flat plate solar collectors have been widely used to obtain...”

Book Chapter

A Heuristic Approach to Design and Analyze the Hybrid Electric Vehicle Powertrain and Energy Transmission Systems

by Mahmud, Khizir Habibullah, Mohammad Shidujaman, Mohammad Morsalin, Sayidul Koçar, Günnur Published in Intelligent Computing Methodologies (12.07.2016)

“...The Hybrid Electric Vehicle (HEV) powertrain, and an efficient power conversion and energy transmission process, are significant factors to reduce conventional...”

Journal Article

Dinamik test metodu ile bir güneş kollektörünün ısıl performansının belirlenmesi

by Yılancı,Ahmet Atalay,Öner Koçar,Günnur Eryaşar,Ahmet
edited by Ayvaz,Mustafa Tamer
Published in Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi (Ağustos 2019)

“...Güneş enerjisi bakımından zengin konumda bulunan Türkiye’de, sıvılı, örtülü, düzlemsel güneş kollektörleri uzun yıllardan beri evsel sıcak su temininde yaygın...”

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Journal Article

A holistic approach to soil contamination and sustainable phytoremediation with energy crops in the Aegean Region of Turkey

by Baştabak, Benginur Gödekmerdan, Elif Koçar, Günnur Published in Chemosphere (Oxford) (01.08.2021)

“...The objective of this current review article is to evaluate the current knowledge of the contaminated soil in the study area based on reports and the results...”

Journal Article

Biyogaz Üretiminde Basıncın Etkisi

by Eryaşar,Ahmet Koçar,Günnur
edited by Ayvaz,Mustafa Tamer
Published in Pamukkale Üniversitesi Mühendislik Bilimleri Dergisi (Nisan 2009)

“...Biyogaz sistemlerinin kurulu olduğu tesislerde, biyogazın üretimi ve tüketimi eş zamanlı gerçekleşmemektedir. Bu yüzden tüketimin olmadığı zamanlarda üretilen...”

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Journal Article

The progress, challenges, and opportunities of renewable energy cooperatives in Turkey

by Özgül, Sevim Koçar, Günnur Eryaşar, Ahmet Published in Energy for sustainable development (01.12.2020)

“...Renewable energy cooperatives (RECs) in Turkey have received considerable attention in recent years and the total number of cooperatives is 46 in 2020. With...”

Journal Article

Economic challenges of hybrid microgrid: An analysis and approaches for rural electrification

by Habibullah, Mohammad Mahmud, Khizir Koçar, Günnur Islam, A. K. M. Sadrul Salehin, Sayedus
edited by Islam, A. K. M. Sadrul Ali, Mohammad Amin, M. Ruhul
Published in AIP conference proceedings (19.06.2017)

“...This paper focuses on the integration of three renewable resources: biogas, wind energy and solar energy, utilizing solar PV panels, a biogas generator, and a...”

Journal Article

Improving stability of torrefied biomass at cooling stage

by Kutlu, O Kocar, G Published in Renewable energy (01.03.2020)

“...Torrefied biomass, which has better fuel properties than the crude biomass is used as intermediate product for co–firing and gasification with coal. The...”

Journal Article

Biodiesel from the perspective of Turkey: Past, present and future

by Aytav, Emre Kocar, Günnur Published in Renewable & sustainable energy reviews (01.09.2013)

“...Energy is an indispensable factor of today's developed and developing societies. However, supplying most of the energy need through nonrenewable fossil fuels...”

Journal Article

Erratum to ‘The progress, challenges, and opportunities of renewable energy cooperatives in Turkey’

by Özgül, Sevim Koçar, Günnur Eryaşar, Ahmet Published in Energy for sustainable development (01.12.2020)

Journal Article

Dinamik test metodu ile bir güneş kollektörünün ısıl performansının belirlenmesi

by Ahmet Eryaşar Günnur Koçar Öner Atalay Ahmet Yılancı Published in Mühendislik bilimleri dergisi (01.08.2019)

“...Güneş enerjisi bakımından zengin konumda bulunan Türkiye’de, sıvılı, örtülü, düzlemsel güneş kollektörleri uzun yıllardan beri evsel sıcak su temininde yaygın...”

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Journal Article

Dinamik test metodu ile bir güneş kollektörünün ısıl performansının belirlenmesi

by Ahmet YILANCI Öner ATALAY Günnur KOÇAR Ahmet ERYAŞAR Published in Mühendislik bilimleri dergisi (01.08.2019)

“...Güneş enerjisi bakımından zengin konumda bulunan Türkiye’de, sıvılı, örtülü, düzlemsel güneş kollektörleri uzun yıllardan beri evsel sıcak su temininde yaygın...”

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Journal Article

Effect of pressure on biogas production

by Ahmet ERYAŞAR Günnur KOÇAR Published in Mühendislik bilimleri dergisi (01.02.2009)

“...In facilities in which biogas systems are installed biogas is not produced and consumed simultaneously. Therefore, biogas produced when there is no consumption...”

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Journal Article

Experimental Investigation of the Effect of Fuel Injection Advance on Engine Performance and Exhaust Emission Parameters Using Canola Oil Methyl Ester in a Turbocharged Direct-Inje...

by İleri, Erol Koçar, Günnur Published in Energy & fuels (15.10.2009)

“...This paper presents the effect of fuel injection advance on engine performance and exhaust emission parameters using a diesel engine running on canola oil...”

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