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            <front>

                <journal-meta>
                                                                <journal-id>gummfd</journal-id>
            <journal-title-group>
                                                                                    <journal-title>Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi</journal-title>
            </journal-title-group>
                            <issn pub-type="ppub">1300-1884</issn>
                                        <issn pub-type="epub">1304-4915</issn>
                                                                                            <publisher>
                    <publisher-name>Gazi Üniversitesi</publisher-name>
                </publisher>
                    </journal-meta>
                <article-meta>
                                        <article-id pub-id-type="doi">10.17341/gazimmfd.470850</article-id>
                                                                <article-categories>
                                            <subj-group  xml:lang="en">
                                                            <subject>Engineering</subject>
                                                    </subj-group>
                                            <subj-group  xml:lang="tr">
                                                            <subject>Mühendislik</subject>
                                                    </subj-group>
                                    </article-categories>
                                                                                                                                                        <title-group>
                                                                                                                        <article-title>Çözeltiden üfleme ile nanolif üretim yönteminde hava basıncının nanolif üretimine etkisi</article-title>
                                                                                                    </title-group>
            
                                                    <contrib-group content-type="authors">
                                                                        <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0002-4807-7002</contrib-id>
                                                                <name>
                                    <surname>Polat</surname>
                                    <given-names>Yusuf</given-names>
                                </name>
                                                                    <aff>MARMARA ÜNİVERSİTESİ</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0001-5621-8779</contrib-id>
                                                                <name>
                                    <surname>Yangaz</surname>
                                    <given-names>Murat Umut</given-names>
                                </name>
                                                                    <aff>MARMARA ÜNİVERSİTESİ</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0002-5916-9666</contrib-id>
                                                                <name>
                                    <surname>Çalışır</surname>
                                    <given-names>Mehmet Durmuş</given-names>
                                </name>
                                                                    <aff>İSTANBUL TEKNİK ÜNİVERSİTESİ</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0001-5752-5340</contrib-id>
                                                                <name>
                                    <surname>Gül</surname>
                                    <given-names>Mehmet Zafer</given-names>
                                </name>
                                                                    <aff>MARMARA ÜNİVERSİTESİ</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0001-8898-9412</contrib-id>
                                                                <name>
                                    <surname>Demir</surname>
                                    <given-names>Ali</given-names>
                                </name>
                                                                    <aff>İSTANBUL TEKNİK ÜNİVERSİTESİ</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0001-8967-0649</contrib-id>
                                                                <name>
                                    <surname>Ekici</surname>
                                    <given-names>Bulent</given-names>
                                </name>
                                                                    <aff>MARMARA ÜNİVERSİTESİ</aff>
                                                            </contrib>
                                                    <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0001-5915-8732</contrib-id>
                                                                <name>
                                    <surname>Kılıç</surname>
                                    <given-names>Ali</given-names>
                                </name>
                                                                    <aff>İSTANBUL TEKNİK ÜNİVERSİTESİ</aff>
                                                            </contrib>
                                                                                </contrib-group>
                        
                                        <pub-date pub-type="pub" iso-8601-date="20200721">
                    <day>07</day>
                    <month>21</month>
                    <year>2020</year>
                </pub-date>
                                        <volume>35</volume>
                                        <issue>4</issue>
                                        <fpage>1719</fpage>
                                        <lpage>1728</lpage>
                        
                        <history>
                                    <date date-type="received" iso-8601-date="20181015">
                        <day>10</day>
                        <month>15</month>
                        <year>2018</year>
                    </date>
                                                    <date date-type="accepted" iso-8601-date="20200429">
                        <day>04</day>
                        <month>29</month>
                        <year>2020</year>
                    </date>
                            </history>
                                        <permissions>
                    <copyright-statement>Copyright © 1986, Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi</copyright-statement>
                    <copyright-year>1986</copyright-year>
                    <copyright-holder>Gazi Üniversitesi Mühendislik Mimarlık Fakültesi Dergisi</copyright-holder>
                </permissions>
            
                                                                                                <abstract><p>Bu çalışmada çözeltiden üfleme tekniği (SolutionBlowing Technique) ile üretilen nanoliflerin lif çapı ve morfolojisi üzerine uygulananhava basıncının etkisi hesaplamalı akışkanlar dinamiği (HAD) analizi ANSYS®Fluent yazılımı kullanılarak incelenmiştir. Elde edilen HAD analizi sonuçlarıdaha önce gerçekleştirilen deneysel sonuçlar ile karşılaştırılmıştır. Bu sonuçlaragöre hava giriş basıncı 100 kPa’dan 300 kPa değerine çıkınca lif çapı azalmaktave lif morfolojisi daha düzgün olmaktadır. Ancak, aksine 300 kPa’dan 600 kPadeğerine çıkınca hem lif çapı artmaktadır, hem de türbülans yoğunluğu (TY)arttığı için lif morfolojisinde topaklanmaların olduğu görülmektedir. 100 kPadeğerinde ise havanın polimer çözeltisini tahrik kuvvetinin yetersizliğindendolayı damlacıklı yapıların olduğu görülmüştür. Aynı şekilde bu çalışmada havabasıncının etkisi sonlu hacimler metodu (SHM) ile incelenmiştir ve deneyselveriler ile kıyaslanmıştır.</p></abstract>
                                                            
            
                                                            <kwd-group>
                                                    <kwd>Çözeltiden üfleme</kwd>
                                                    <kwd>  Nanolif</kwd>
                                                    <kwd>  Sonlu hacimler analizi</kwd>
                                                    <kwd>  Hava basıncı</kwd>
                                                    <kwd>  Akışkanlar dinamiği</kwd>
                                            </kwd-group>
                            
                                                                                                                        </article-meta>
    </front>
    <back>
                            <ref-list>
                                    <ref id="ref1">
                        <label>1</label>
                        <mixed-citation publication-type="journal">Teo, W. E., Ramakrishna, S., A Review on Electrospinning Design and Nanofibre Assemblies, Nanotechnology, 17 (14), R89, 2006.</mixed-citation>
                    </ref>
                                    <ref id="ref2">
                        <label>2</label>
                        <mixed-citation publication-type="journal">Stojanovska, E.; Canbay, E.; Pampal, E. S., Calisir, M. D., Agma, O., Polat, Y., Simsek, R., Gundogdu, N. A. S., Akgul, Y., Kilic, A., A Review on Non-Electro Nanofibre Spinning Techniques, RSC Advances, 6 (87), 83783–83801, 2016.</mixed-citation>
                    </ref>
                                    <ref id="ref3">
                        <label>3</label>
                        <mixed-citation publication-type="journal">Gundogdu, N. A. S., Akgul, Y., Kilic, A, Optimization of Centrifugally Spun Thermoplastic Polyurethane Nanofibers for Air Filtration Applications, Aerosol Science and Technology, 52 (5), 515–523 2018.</mixed-citation>
                    </ref>
                                    <ref id="ref4">
                        <label>4</label>
                        <mixed-citation publication-type="journal">Polat, Y., Pampal, E. S.; Stojanovska, E., Simsek, R., Hassanin, A., Kilic, A., Demir, A., Yilmaz, S., Solution Blowing of Thermoplastic Polyurethane Nanofibers: A Facile Method to Produce Flexible Porous Materials, Journal of Applied Polymer Science, 133 (9), 2016.</mixed-citation>
                    </ref>
                                    <ref id="ref5">
                        <label>5</label>
                        <mixed-citation publication-type="journal">Versteeg, H. K., Malalasekera, W., An Introduction to Computational Fluid Dynamics : The Finite Volume Method, Pearson Education Ltd, 978-0-13-127498-3, İngiltere, 2007.</mixed-citation>
                    </ref>
                                    <ref id="ref6">
                        <label>6</label>
                        <mixed-citation publication-type="journal">Anderson, D. A., Pletcher, R. H., Tannehill, J. C., Computational Fluid Mechanics and Heat Transfer, CRC Press, 978-1-59169-037-5, Florida, 2011.</mixed-citation>
                    </ref>
                                    <ref id="ref7">
                        <label>7</label>
                        <mixed-citation publication-type="journal">Reynolds, O., An Experimental Investigation of the Circumstances Which Determine Whether the Motion of Water Shall Be Direct or Sinuous, and of the Law of Resistance in Parallel Channels. Philosophical Transactions of the Royal Society of London, 174 (0), 935–982, 1883.</mixed-citation>
                    </ref>
                                    <ref id="ref8">
                        <label>8</label>
                        <mixed-citation publication-type="journal">Turns, S. R., An Introduction to Combustion: Concepts and Applications, McGraw-Hill, 978-0-07-338019-3 , New York, 2011.</mixed-citation>
                    </ref>
                                    <ref id="ref9">
                        <label>9</label>
                        <mixed-citation publication-type="journal">Menter, F. R. Two-Equation Eddy-Viscosity Turbulence Models for Engineering Applications. AIAA Journal, 32 (8), 1598–1605, 1994.</mixed-citation>
                    </ref>
                                    <ref id="ref10">
                        <label>10</label>
                        <mixed-citation publication-type="journal">Menter, F. R., Kuntz, M., Langtry, R., Ten Years of Industrial Experience with the SST Turbulence Model, Turbulence Heat and Mass Transfer 4, 4, 625–632, 2003.</mixed-citation>
                    </ref>
                                    <ref id="ref11">
                        <label>11</label>
                        <mixed-citation publication-type="journal">Wilcox, D. C. Reassessment of the Scale-Determining Equation for Advanced Turbulence Models. AIAA Journal, 26 (11), 1299–1310, 1988.</mixed-citation>
                    </ref>
                            </ref-list>
                    </back>
    </article>
