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            <front>

                <journal-meta>
                                    <journal-id></journal-id>
            <journal-title-group>
                                                                                    <journal-title>Isı Bilimi ve Tekniği Dergisi</journal-title>
            </journal-title-group>
                            <issn pub-type="ppub">1300-3615</issn>
                                        <issn pub-type="epub">2667-7725</issn>
                                                                                            <publisher>
                    <publisher-name>Türk Isı Bilimi ve Tekniği Derneği</publisher-name>
                </publisher>
                    </journal-meta>
                <article-meta>
                                        <article-id/>
                                                                                                                                                                                            <title-group>
                                                                                                                        <article-title>Co2 Soğutma Çevrimlerinin Maksimum Performans Analizi</article-title>
                                                                                                                                                                                                <trans-title-group xml:lang="en">
                                    <trans-title>Maximum Performance Analysis for Co2 Refrigeration Cycles</trans-title>
                                </trans-title-group>
                                                                                                    </title-group>
            
                                                    <contrib-group content-type="authors">
                                                                        <contrib contrib-type="author">
                                                                <name>
                                    <surname>Akdemir</surname>
                                    <given-names>Özay</given-names>
                                </name>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                <name>
                                    <surname>Güngör</surname>
                                    <given-names>Ali</given-names>
                                </name>
                                                            </contrib>
                                                                                </contrib-group>
                        
                                        <pub-date pub-type="pub" iso-8601-date="20100601">
                    <day>06</day>
                    <month>01</month>
                    <year>2010</year>
                </pub-date>
                                        <volume>30</volume>
                                        <issue>2</issue>
                                        <fpage>37</fpage>
                                        <lpage>43</lpage>
                        
                        <history>
                                    <date date-type="received" iso-8601-date="20100601">
                        <day>06</day>
                        <month>01</month>
                        <year>2010</year>
                    </date>
                                            </history>
                                        <permissions>
                    <copyright-statement>Copyright © 1977, Journal of Thermal Science and Technology</copyright-statement>
                    <copyright-year>1977</copyright-year>
                    <copyright-holder>Journal of Thermal Science and Technology</copyright-holder>
                </permissions>
            
                                                                                                <abstract><p>Bu çalışmada, CO2 soğutma çevrimlerinin farklı çalışma durumlarındaki termodinamik analizleri incelenmiştir. Performans değerlerinin değişimleri incelenerek, maksimum performans değerlerini sağlayan optimum gaz soğutucu basınçlarını sağlayan durumlar değişik çalışma koşulları için hesaplanarak sonuçlar grafikler halinde verilmiştir. Tasarımlarda hesaplanan optimum gaz soğutucu basınçları dikkate alınarak performans artışlarının sağlanabileceği belirlenmiştir</p></abstract>
                                                                                                                                    <trans-abstract xml:lang="en">
                            <p>In this study, thermodynamic analysis of CO2 refrigeration cycle is investigated for different operating conditions. Performance results variations were examined and optimum gas cooler pressures that provide maximum performance were calculated for different operating conditions and the results are given in graphics. It was determined that by considering the calculated optimum gas cooler pressures in the designs, an increase in performances can be obtained</p></trans-abstract>
                                                            
            
                                                            <kwd-group>
                                                    <kwd>CO2</kwd>
                                                    <kwd>   soğutma</kwd>
                                                    <kwd>   Alternatif soğutucu akışkan</kwd>
                                                    <kwd>   Gaz soğutucu</kwd>
                                                    <kwd>   Optimum gaz soğutucu basıncı</kwd>
                                            </kwd-group>
                                                        
                                                                            <kwd-group xml:lang="en">
                                                    <kwd>CO2</kwd>
                                                    <kwd>   refrigeration</kwd>
                                                    <kwd>   Alternative refrigerant</kwd>
                                                    <kwd>   Gas cooler</kwd>
                                                    <kwd>   Optimum gas cooler pressure</kwd>
                                            </kwd-group>
                                                                                                            </article-meta>
    </front>
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