{"id":9648,"date":"2026-08-25T10:18:08","date_gmt":"2026-08-25T10:18:08","guid":{"rendered":"https:\/\/bjfzxyxb.cn\/?page_id=9648"},"modified":"2026-08-25T11:40:37","modified_gmt":"2026-08-25T11:40:37","slug":"april","status":"publish","type":"page","link":"https:\/\/bjfzxyxb.cn\/index.php\/april\/","title":{"rendered":"April"},"content":{"rendered":"\n<div style=\"\n    max-width:1100px;\n    margin:40px auto;\n    font-family:'Inter',Arial,Helvetica,sans-serif;\n\">\n\n    <div style=\"\n        background:#FFFFFF;\n        border-radius:16px;\n        overflow:hidden;\n        box-shadow:0 16px 48px -12px rgba(16,42,102,0.08);\n        border:1px solid #e5eaf2;\n        display:flex;\n        flex-wrap:wrap;\n    \">\n\n        <!-- ====== LEFT PANEL \u2014 DARK NAVY WITH GOLD ACCENT ====== -->\n        <div style=\"\n            flex:0 0 160px;\n            background:#102B66;\n            padding:24px 20px 22px 20px;\n            display:flex;\n            flex-direction:column;\n            justify-content:center;\n            position:relative;\n            overflow:hidden;\n            min-height:160px;\n        \">\n            <!-- Decorative element -->\n            <div style=\"\n                position:absolute;\n                top:-30px;\n                right:-20px;\n                width:90px;\n                height:90px;\n                border-radius:50%;\n                background:rgba(192,145,45,0.04);\n            \"><\/div>\n\n            <div style=\"position:relative;z-index:2;\">\n                <div style=\"\n                    font-size:9px;\n                    text-transform:uppercase;\n                    letter-spacing:1.8px;\n                    color:rgba(255,255,255,0.4);\n                    font-weight:600;\n                    margin-bottom:4px;\n                \">Volume<\/div>\n                <div style=\"\n                    font-family:'Georgia',serif;\n                    font-size:38px;\n                    font-weight:700;\n                    color:#ffffff;\n                    line-height:1;\n                    letter-spacing:-1px;\n                \">20<\/div>\n                <div style=\"\n                    width:32px;\n                    height:2px;\n                    background:#C0912D;\n                    border-radius:4px;\n                    margin:10px 0 8px 0;\n                \"><\/div>\n                <div style=\"\n                    font-size:10px;\n                    color:rgba(255,255,255,0.5);\n                    letter-spacing:0.5px;\n                    font-weight:400;\n                \">Issue 4 \u00b7 2024<\/div>\n            <\/div>\n        <\/div>\n\n        <!-- ====== RIGHT PANEL \u2014 CONTENT ====== -->\n        <div style=\"\n            flex:1;\n            padding:20px 28px 20px 24px;\n            background:#ffffff;\n            display:flex;\n            flex-direction:column;\n            justify-content:center;\n            min-width:200px;\n        \">\n\n            <!-- Gold tag -->\n            <div style=\"\n                display:inline-flex;\n                align-items:center;\n                gap:6px;\n                margin-bottom:4px;\n            \">\n                <span style=\"\n                    display:inline-block;\n                    width:5px;\n                    height:5px;\n                    background:#C0912D;\n                    border-radius:50%;\n                \"><\/span>\n                <span style=\"\n                    font-size:9px;\n                    font-weight:700;\n                    text-transform:uppercase;\n                    letter-spacing:1px;\n                    color:#C0912D;\n                \n            &lt;\/div&gt;\n\n            &lt;!-- Date heading --&gt;\n            &lt;div style=\" font-family:'georgia',serif;=\"\" font-size:20px;=\"\" font-weight:700;=\"\" color:#102b66;=\"\" line-height:1.2;=\"\" margin-bottom:4px;=\"\" \"=\"\">\n                April 2024\n            <\/span><\/div>\n\n            <!-- Description -->\n            <div style=\"\n                font-size:12.5px;\n                color:#64748b;\n                line-height:1.5;\n                margin-bottom:8px;\n                max-width:400px;\n            \">\n                The latest issue features cutting-edge research in natural sciences.\n            <\/div>\n\n            <!-- Meta tags -->\n            <div style=\"\n                display:flex;\n                flex-wrap:wrap;\n                gap:6px;\n            \">\n                <span style=\"\n                    background:#f0f4fa;\n                    padding:2px 12px;\n                    border-radius:30px;\n                    font-size:10px;\n                    font-weight:500;\n                    color:#102B66;\n                \">Vol. 20<\/span>\n                <span style=\"\n                    background:#f0f4fa;\n                    padding:2px 12px;\n                    border-radius:30px;\n                    font-size:10px;\n                    font-weight:500;\n                    color:#102B66;\n                \">Issue 4<\/span>\n                <span style=\"\n                    background:#f0f4fa;\n                    padding:2px 12px;\n                    border-radius:30px;\n                    font-size:10px;\n                    font-weight:500;\n                    color:#102B66;\n                \n                &lt;span style=\" background:rgba(192,145,45,0.06);=\"\" padding:2px=\"\" 12px;=\"\" border-radius:30px;=\"\" font-size:10px;=\"\" font-weight:600;=\"\" color:#c0912d;=\"\" border:1px=\"\" solid=\"\" rgba(192,145,45,0.06);=\"\" \"=\"\"> Articles<\/span>\n            <\/div>\n\n            <!-- Action link -->\n            <a href=\"#\" style=\"\n                display:inline-flex;\n                align-items:center;\n                gap:6px;\n                margin-top:10px;\n                font-size:12px;\n                font-weight:600;\n                color:#C0912D;\n                text-decoration:none;\n                transition:all 0.2s ease;\n            \" onmouseover=\"this.style.color='#102B66';this.style.gap='12px'\" onmouseout=\"this.style.color='#C0912D';this.style.gap='6px'\">\n                Browse Issue \u2192\n            <\/a>\n\n        <\/div>\n\n        <!-- ====== FOOTER \u2014 FULL WIDTH ====== -->\n        <div style=\"\n            flex:0 0 100%;\n            background:#102B66;\n            padding:10px 28px;\n            display:flex;\n            justify-content:space-between;\n            align-items:center;\n            flex-wrap:wrap;\n            gap:6px;\n            border-top:1px solid rgba(192,145,45,0.08);\n        \">\n            <span style=\"\n                font-size:11px;\n                color:rgba(255,255,255,0.6);\n                display:flex;\n                align-items:center;\n                gap:6px;\n            \">\n                <span style=\"display:inline-block;width:4px;height:4px;background:#C0912D;border-radius:50%;\"><\/span>\n                <strong style=\"color:#ffffff;\">Journal of Beijing Institute of Fashion Technology<\/strong>\n                <span style=\"color:rgba(255,255,255,0.3);\">\u00b7<\/span>\n                Natural Science Edition\n            <\/span>\n            <span style=\"\n                color:#C0912D;\n                font-weight:700;\n                font-size:11px;\n                letter-spacing:0.5px;\n            \">ISSN 1001-0564<\/span>\n        <\/div>\n\n    <\/div>\n\n<\/div>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-1.pdf\">Influence of Pd Doping on the Surface and Structural Characteristics of ZnO Thin Films for Hydrogen Sensing<\/a><\/strong><br>Authors:<strong>Am\u00e9lie Dubois<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/028<br>Page:&nbsp;<strong>1 \u2013 6<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-2.pdf\">Assessment of a Low-Cost Solar Box Heater for Home Heating Solutions<\/a><\/strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-2-2.pdf\"><br><\/a>Authors:&nbsp;<strong>Juan Carlos Mendoza &amp; Lucia Hern\u00e1ndez<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/029<br>Page:&nbsp;<strong>7\u201313<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-3 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-3.pdf\">Bridging the Gap: Quantum Mechanical Insights into Classical Physics<\/a><\/strong><br>Authors:&nbsp;<strong>David J. Thompson, Emily C. Brown, Andrew K. Smith<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/030<br>Page:&nbsp;<strong>14 \u2013&nbsp;22<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-4.pdf\">Performance Evaluation of Refrigeration Systems Using Nanofluids: A Numerical and CFD Analysis Review<\/a><\/strong><br>Authors:&nbsp;<strong>Johan Svensson, Mikael Andersson &amp; Oskar Karlsson<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/031<br>Page:&nbsp;<strong>23 \u2013&nbsp;27<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-5 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-5.pdf\">The Conceptual Foundations of Digital Assets in the Digital Economy<\/a><\/strong><br>Authors:&nbsp;<strong>Dr. Elena Petrova, Mr. Ivan Dimitrov &amp; Ms. Natalia Ivanova<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/032<br>Page:&nbsp;<strong>28 \u2013 32<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-6 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-6.pdf\">The Influence of ISO 9001:2015 on Quality Management Practices in Construction Projects<\/a><\/strong><br>Authors:<strong>Luis Hernandez, Sofia Gomez, Marta Rodriguez<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/033<br>Page:&nbsp;<strong>33 \u2013&nbsp;37<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-7 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-7.pdf\">Investigation of MHD Flow past an Oscillating Inclined Plate with Variable Heat and Mass Transfer Under Hall and Chemical Reaction Influences<\/a><\/strong><br>Authors:&nbsp;<strong>\u00c9milie Dupont and Pierre Lefevre<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/034<br>Page:&nbsp;<strong>38 \u2013&nbsp;46<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-8 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-8.pdf\">Exploring Integral Solutions of Nonlinear Binary Quadratic Diophantine Equations<\/a><\/strong><br>Authors:&nbsp;<strong>Michael Thompson &amp; Sarah Williams<\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/035<br>Page:&nbsp;<strong>47 \u201349&nbsp;<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-9 wp-block-paragraph\"><strong><a href=\"http:\/\/bjfzxyxb.cn\/wp-content\/uploads\/V-20-I-4-9.pdf\">Precision Control of DC Motor Speed Utilizing Programmable Logic Systems<\/a><\/strong><br>Authors:&nbsp;<strong>Andr\u00e9s G\u00f3mez*1, Juan P\u00e9rez 2 &amp; Luis Ram\u00edrez <\/strong><br><strong>DOI:<\/strong>&nbsp;10.14818\/JBIFT20.4\/036<br>Page:&nbsp;<strong>50\u2013&nbsp;60<\/strong><\/p>\n\n\n\n<p class=\"has-ast-global-color-4-color has-text-color has-link-color wp-elements-10 wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Volume 20 Issue 4 \u00b7 2024<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9648","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/pages\/9648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/comments?post=9648"}],"version-history":[{"count":3,"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/pages\/9648\/revisions"}],"predecessor-version":[{"id":9679,"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/pages\/9648\/revisions\/9679"}],"wp:attachment":[{"href":"https:\/\/bjfzxyxb.cn\/index.php\/wp-json\/wp\/v2\/media?parent=9648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}