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  • Your search results: "KOCAR, Gunnur"
Showing 1 - 20 results of 71 for search '"KOCAR, Gunnur"', query time: 1.64s Narrow search
  • 1
    Cover Image 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...”
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  • 2
    Cover Image 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...”
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  • 3
    Cover Image 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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  • 4
    Cover Image Journal Article
    Second generation bioethanol (SGB) production potential in Turkey
    by Bayrakci, Asiye Gul   Kocar, Gunnur Published in International journal of energy research (01.05.2014)
    “...SUMMARY Energy demand is increasing by the years. Population's needs and technological investments bring the new approach about generating energy. It is...”
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  • 5
    Cover Image Journal Article
    Telescopic drilling view for future: A geothermal foresight study in Turkey
    by Celiktas, Melih Soner   Kocar, Gunnur Published in Technological forecasting & social change (01.01.2013)
    “...This paper analyzes Turkey's geothermal energy future perspective and power generation strategy with a view to explaining Delphi approach to geothermal energy...”
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  • 6
    Cover Image Journal Article
    A quadratic helix approach to evaluate the Turkish renewable energies
    by Celiktas, Melih Soner   Kocar, Gunnur Published in Energy policy (2009)
    “...The first renewable energy law concerning the ‘Use of Renewable Energy Resources for the Generation of Electrical Energy’ was adopted from European Union...”
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  • 7
    Cover Image Journal Article
    A review of the biogas digestate in agricultural framework
    by Baştabak, Benginur   Koçar, Günnur Published in Journal of material cycles and waste management (01.09.2020)
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  • 8
    Cover Image Journal Article
    Microbial analysis of meatballs cooled with vacuum and conventional cooling
    by Ozturk, Hande Mutlu   Ozturk, Harun Kemal   Koçar, Gunnur Published in Journal of food science and technology (01.08.2017)
    “...Vacuum cooling is a rapid evaporative cooling technique and can be used for pre-cooling of leafy vegetables, mushroom, bakery, fishery, sauces, cooked food,...”
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  • 9
    Cover Image Journal Article
    Influence of thermal and alkali pretreatment to solubilisation and biomethane production of garden waste
    by Arıcı, Şefik   Ersöz, Özben   Bayrakcı, Asiye Gül   Eryaşar, Ahmet   Koçar, Günnur Published in International journal of global warming (01.01.2015)
    “...The objectives of this study were to determine the effect of pretreatment to the garden wastes under thermal and alkali conditions and to evaluate biochemical...”
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  • 10
    Cover Image Journal Article
    Upgrading lignocellulosic waste to fuel by torrefaction: Characterisation and process optimization by response surface methodology
    by Kutlu, Ozben   Kocar, Gunnur Published in International journal of energy research (01.12.2018)
    “...Summary Torrefied biomass is a commercial fuel, which is particularly produced from woody biomass via torrefaction and alternative to coal to reduce greenhouse...”
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  • 11
    Cover Image Journal Article
    Microorganism and pretreatment effect on lignocellulosic bioethanol production
    by Koçar,Günnur   Bayrakcı Özdingiş,Asiye Gül
    edited by Tataroğlu,Adem
    Published in Gazi University Journal of Science (01.04.2018)
    “...The effects of pretreatments applied to raw materials and microorganism selection in lignocellulosic bioethanol production were investigated. It has been found...”
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  • 12
    Cover Image Journal Article
    From potential forecast to foresight of Turkey's renewable energy with Delphi approach
    by Celiktas, Melih Soner   Kocar, Gunnur Published in Energy (Oxford) (01.05.2010)
    “...A Delphi Survey is a series of questionnaires that allow experts or people with specific knowledge to develop ideas about potential future developments around...”
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  • 13
    Cover Image Journal Article
    Current and future aspects of bioethanol production and utilization in Turkey
    by Bayrakci Ozdingis, Asiye Gul   Kocar, Gunnur Published in Renewable & sustainable energy reviews (01.01.2018)
    “...This study aims to present a comprehensive review on the production of bioethanol, both the first and second generation in Turkey and future aspects regarding...”
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  • 14
    Cover Image 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...”
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  • 15
    Cover Image Journal Article
    Experimental investigation of the effect of antioxidant additives on NO.sub.x emissions of a diesel engine using biodiesel
    by A[degrees]leri, Erol   Kocar, GuNnur Published in Fuel (Guildford) (01.06.2014)
    “...acents Antioxidant additives are a promising candidate for improving oxidation stability and decreasing NO.sub.x emissions of biodiesel. acents Five synthetic...”
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  • 16
    Cover Image 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...”
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  • 17
    Cover Image Journal Article
    A snapshot of renewable energy research in Turkey
    by Celiktas, Melih Soner   Sevgili, Tarkan   Kocar, Gunnur Published in Renewable energy (2009)
    “...The present study was conducted to find out the development trends of the scientific studies in the field of renewable energies in Turkey. All the publications...”
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  • 18
    Cover Image Journal Article
    Hydrogen is not an utopia for Turkey
    by Celiktas, Melih Soner   Kocar, Gunnur Published in International journal of hydrogen energy (2010)
    “...The aim of this study was to explore how the future of technological developments in hydrogen will be shaped in Turkey by using a two-round Delphi method...”
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  • 19
    Cover Image 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...”
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  • 20
    Cover Image Journal Article
    Exergy analysis of solar energy assisted biogas plants for Turkey
    by Ersoz, Ozben   Kocar, Gunnur Published in International journal of exergy (01.01.2013)
    “...The energy quality of solar energy assisted biogas plants established in Izmir, Turkey was investigated in this study via exergy analysis. This study was...”
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