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            <front>

                <journal-meta>
                                    <journal-id></journal-id>
            <journal-title-group>
                                                                                    <journal-title>Journal of Engineering Technology and Applied Sciences</journal-title>
            </journal-title-group>
                                        <issn pub-type="epub">2548-0391</issn>
                                                                                            <publisher>
                    <publisher-name>Muhammet KURULAY</publisher-name>
                </publisher>
                    </journal-meta>
                <article-meta>
                                        <article-id pub-id-type="doi">10.30931/jetas.891679</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>Comparison of Gamma Sources (Cobalt and Cesium) for Density Measurement of Metals and Alloys via Using Transmission Technique</article-title>
                                                                                                                                        </title-group>
            
                                                    <contrib-group content-type="authors">
                                                                        <contrib contrib-type="author">
                                                                    <contrib-id contrib-id-type="orcid">
                                        https://orcid.org/0000-0003-1708-8283</contrib-id>
                                                                <name>
                                    <surname>Turgay</surname>
                                    <given-names>Muttalip Ergun</given-names>
                                </name>
                                                                    <aff>Yalova Üniversitesi</aff>
                                                            </contrib>
                                                                                </contrib-group>
                        
                                        <pub-date pub-type="pub" iso-8601-date="20210430">
                    <day>04</day>
                    <month>30</month>
                    <year>2021</year>
                </pub-date>
                                        <volume>6</volume>
                                        <issue>1</issue>
                                        <fpage>37</fpage>
                                        <lpage>43</lpage>
                        
                        <history>
                                    <date date-type="received" iso-8601-date="20210205">
                        <day>02</day>
                        <month>05</month>
                        <year>2021</year>
                    </date>
                                                    <date date-type="accepted" iso-8601-date="20210407">
                        <day>04</day>
                        <month>07</month>
                        <year>2021</year>
                    </date>
                            </history>
                                        <permissions>
                    <copyright-statement>Copyright © 2016, Journal of Engineering Technology and Applied Sciences</copyright-statement>
                    <copyright-year>2016</copyright-year>
                    <copyright-holder>Journal of Engineering Technology and Applied Sciences</copyright-holder>
                </permissions>
            
                                                                                                <abstract><p>One of the solutions for density measurement is to make use of gamma-ray transmission technique. We studied by this technique, using by Co-60 and Cs-137. Each source, without materials in geometry, was counted and noted intensities as (I0). All materials were counted and noted intensities as (I). [I/I0] rates were calculated. Now, density of materials could be determined via using Beer-Lambert Equation.  Experimental application was performed on industrial metals or metal alloys like lead&amp;amp;copper and steel&amp;amp;brass. Given densities and obtained densities were compared. Differences or deviations for lead, stell copper and brass are -5.07; 0.26; 1.11; -5.73 (Co-60) and 1.07; 3.08; -0.22; 2.34 (Cs-137) consequently. It could be said that, these differences are still in acceptable limits.</p></abstract>
                                                                                    
            
                                                            <kwd-group>
                                                    <kwd>Co-60/Cs-137</kwd>
                                                    <kwd>  metal/alloy</kwd>
                                                    <kwd>  Co-60/Cs-137</kwd>
                                                    <kwd>  density measurement</kwd>
                                                    <kwd>  metal/alloy</kwd>
                                                    <kwd>  gamma-transmission technique</kwd>
                                                    <kwd>  nuclear applications</kwd>
                                                    <kwd>  nuclear technique</kwd>
                                            </kwd-group>
                                                        
                                                                                                                                                    </article-meta>
    </front>
    <back>
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                    </back>
    </article>
