CINXE.COM
Yongjun SUN - CityU Scholars | A Research Hub of Excellence
<!doctype html><html lang="en"><head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <title>Yongjun SUN - CityU Scholars | A Research Hub of Excellence</title> <meta property="og:image" content="/resources/style/gfx/logo_top.png" /> <meta property="og:url" content="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718).html" /> <link rel="image_src" type="image/png" href="/resources/style/gfx/logo_top.png" /> <link rel="icon" href="/resources/style/gfx/favicon.ico" type="image/x-icon" /> <link href="https://fonts.googleapis.com/css?family=Open+Sans:400,300,700,600" rel="stylesheet" type="text/css" /><link type="text/css" rel="stylesheet" href="/resources/style/fonts/icons/css/fontello.css?stamp=1731905518316" /><link type="text/css" rel="stylesheet" href="/resources/style/js/slick/slick.css?stamp=1731905518316" /><link type="text/css" rel="stylesheet" href="/resources/style/js/slick/slick-theme.css?stamp=1731905518316" /><link type="text/css" rel="stylesheet" href="/resources/style/css/main.css?stamp=1731905518316" /> <link type="text/css" rel="stylesheet" href="https://www.cityu.edu.hk/scholars/portal/css/main_cu.css" /><script type="text/javascript" src="/dwr/engine.js?stamp=1731905518316"></script><script type="text/javascript" src="/dwr/interface/PureFacade.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/lib/prototype.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/js/atira.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/js/atira_chart.js?stamp=1731905518316"></script><script type="text/javascript" src="/dwr/interface/GraphFacade.js?stamp=1731905518316"></script> <script type="text/javascript">(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)})(window,document,'script','//www.google-analytics.com/analytics.js','ga');ga('create', 'UA-11187669-7', { 'cookieDomain': document.location.hostname });ga('set', 'anonymizeIp', true);ga('send', 'pageview');</script> <!-- Google Tag Manager --> <noscript><iframe src="//www.googletagmanager.com/ns.html?id=GTM-PZF4343" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript> <script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start': new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0], j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src= '//www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f); })(window,document,'script','dataLayer','GTM-PZF4343');</script> <!-- End Google Tag Manager --><script type="text/javascript" src="/resources/style/js/jquery-3.1.1.min.js?stamp=1731905518316"></script> <script type="text/javascript">jQuery.noConflict();</script><script type="text/javascript" src="/resources/style/js/jquery.overflow-navigation.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/js/slick/slick.min.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/js/main.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/js/atira_flash.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/core/style/js/portal.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/lib/swfobject.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/js/components/web_graph.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/style/js/components/web_diagram.js?stamp=1731905518316"></script><link type="text/css" rel="stylesheet" href="/resources/style/css/components/web_diagram.css?stamp=1731905518316" /><script type="text/javascript" src="/resources/style/lib/d3/d3.v3.js?stamp=1731905518316"></script><script type="text/javascript" src="/resources/core/style/js/components/portal_graphviewer.js?stamp=1731905518316"></script><link type="text/css" rel="stylesheet" href="/resources/core/style/css/components/portal_graphviewer.css?stamp=1731905518316" /></head><body class="persons en_GB en ie ie7"> <div class="header"><!-- start: header --><!-- Google tag (gtag.js) --> <script async src=https://www.googletagmanager.com/gtag/js?id=G-ETKF41RWWH></script> <script> window.dataLayer = window.dataLayer || []; function gtag(){dataLayer.push(arguments);} gtag('js', new Date()); gtag('config', 'G-ETKF41RWWH'); </script> <div class="top"> <div class="wrapper"> <!--<div class="logo"> <a href="https://www.cityu.edu.hk/" target="_blank" tabindex="1"> <img src="https://template.cityu.edu.hk/template/v2/logo/CityU/CityU_Vertical_Logo_CMYK.svg" alt="CityU Scholars" /> </a> </div> <h2 class="portal-header"> <a class="portal_link" href="/">CityU Scholars</a> <div class="portal-burb">A Research Hub of Excellence</div> </h2>--> <a href="https://libguides.library.cityu.edu.hk/cityuscholars" target="_blank" class="researcher_login"><span>Researcher login</span></a> <div id="cityu-header-local"> <div id="cityu-desktop-cityulogo"> <a href="https://www.cityu.edu.hk"><img src="https://template.cityu.edu.hk/template/v2/logo/CityU/CityU_Vertical_Logo_CMYK.svg" alt="City University of Hong Kong"></img></a> </div> <div id="cityu-mobile-cityulogo"> <a href="https://www.cityu.edu.hk"> <img src="https://template.cityu.edu.hk/template/v2/logo/CityU/CityU_Vertical_Logo_CMYK.svg" alt="City University of Hong Kong"></img> </a> </div> <div id="cityu-mobile-cityulogo-xs"> <a href="https://www.cityu.edu.hk"> <img src="https://template.cityu.edu.hk/template/v2/logo/CityU/CityU_Vertical_Logo_CMYK.svg" alt="City University of Hong Kong"></img> </a> </div> <div id="cityu-header-deptnames"> <div class="cityu-wrapper"> <div id="cityu-header-deptname"> <a href="/">CityU Scholars</a> </div> <div id="cityu-header-parentname" class="red right"> A Research Hub of Excellence </div> </div> </div> </div> </div> <!-- <div class="scroll-left"><p>System upgrade will be carried out on <b>13 May 2024 (MON) from 9:00 pm to 10:00 pm (HK Time)</b>. The system will not be available during this period.</p></div> //--> </div><!-- end: header --> <div class="menuwrapper"> <div class="wrapper"> <span class="burger"> <span class="burger-bars"></span> </span> <ul class="menu"> <li><a class="portal_link" href="/en/"><span> Home </span></a> </li> <li class="selected"><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/search.html?affiliationStatus=current&employmentStatus=staff"><span> Researchers </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/organisations/search.html"><span> Research Units </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/publications/search.html"><span> Research Output </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/projects/search.html"><span> Projects </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/activities/search.html"><span> Activities </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/prizes/search.html"><span> Prizes/Honours </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/theses/search.html"><span> Student Theses </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/datasets/search.html"><span> Datasets </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/impact/search.html"><span> Impact </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/clippings/search.html"><span> Press/Media </span></a> </li> </ul> </div> </div> </div> <div class="front-seacrh"> </div> <div class="main-content wrapper false "> <div class="col-1-1 person-item"> <div class="persontop"> <div class="left-person"> <div class="view-box"> <div class="image"> <img src="https://scholars.cityu.edu.hk/files/175823590/IMG_0660_5_.png" /><a class="portal_link icon-link-cv" href="/services/cv/export/Yongjun SUN public CV.pdf?id=14355782&locale=en_GB"><span><i class="fa fa-download"></i>Download CV</span></a> </div> </div> </div> <div class="right-person"> <div class="view-box"> <div class="namewrap"> <h1 class="personname">Prof. SUN Yongjun (孫勇軍)</h1> <div class="qualifications"><p>B.Eng, M.Eng, PhD</p></div> </div> <div class="view-box"><ul class="org-list persontop-list"><li><span class="jobtitle">Associate Professor, </span><a rel="Organisation" href="https://scholars.cityu.edu.hk/en/organisations/department-of-architecture-and-civil-engineering(864d5ea9-a8ed-48a5-bb92-0ac39dfa7d94).html" class="link"><span>Department of Architecture and Civil Engineering</span></a></li></ul> </div> <div class="otherlinks"> <h2 class="subheader">Other Links</h2> <ul> <li> <a target="_blank" href="https://www.cityu.edu.hk/kto/expert-search-portal?expert=yongjsun"> <span>Contact Knowledge Transfer Office for Technology Licensing</span> </a> </li> </ul> </div> </div> </div> </div> <div class="view-box social"> <div class="graph"><a class="portal_graphviewer_button" href="javascript:void(0);" id="j_id1434408581_40f6ca2e"><span>View graph of relations</span></a> <script type="text/javascript"><!-- new portal.GraphViewer({'element':'j_id1434408581_40f6ca2e','renderTarget':'html','content':{id:'45f4b3e0-eee0-45c1-bba5-c1a222421718',type:'dk.atira.pure.api.shared.model.person.Person'},'language':'en','texts':{'force':'Floating','circle':'Circle','radial':'Radial','reduced':'The graph is reduced to the latest content because there is too much data to show. Showing <em><\/em> out of <strong>more than<\/strong> <em><\/em>. <a href=\"#\" rel=\"showMore\">Show more<\/a> <a href=\"#\" rel=\"showLess\">Show less<\/a>','flash_missing':'If you are using Chrome, you might need to change your settings to allow Flash. 1. To the left of the web address, click the \"Lock\" icon. 2. At the bottom, click Site Settings. 3. In the new tab, to the right of \"Flash,\" click the Down arrow Down arrow and then Allow. 4. Go back to the site and reload the page.','flash_old':'The version of Adobe Flash player is too old','visit':'Visit page','focus':'Focus on this'},'context':''}); --></script> <i class="icon-network"></i> </div> <a href="#" class="modal_button bibliometrics_button"><span>Bibliometrics</span></a> <div class="modal_bg"></div> <div class="modal_content modal_bibliometrics"> <iframe src="https://lbsystem.lib.cityu.edu.hk/scholars/bm/display.php?scival=587" height="600" width="550"> </iframe> <a href="#" class="modal_close portal_graphviewer_close"></a> </div> </div> <div class="personbottom"> <div class="view-box addressbox"><div class="rendering rendering_person rendering_personorganisationsclassifiedaddressportal rendering_person_personorganisationsclassifiedaddressportal"><div class="subheader">Visiting address</div><div class="address"><div class="rendering rendering_classifiedaddress rendering_compactwithoutaddresstype rendering_classifiedaddress_compactwithoutaddresstype"><div class="building">MMW-5443</div></div></div></div><div class="rendering rendering_person rendering_personorganisationscontactportal rendering_person_personorganisationscontactportal"><ul class="relations email"><li><a href="/cdn-cgi/l/email-protection#71081e1f161b02041f3112180508045f1415045f191a" class="link"><span><span class="__cf_email__" data-cfemail="97eef8f9f0fde4e2f9d7f4fee3eee2b9f2f3e2b9fffc">[email protected]</span></span></a></li></ul><div class="phonenumbers"><span class="property person_contact_phone"><strong>Phone: </strong>+852 34422672</span></div></div> </div> <div class="view-box author-id-box"> <h2>Author IDs</h2> <ul class="ids-list persontop-list"> <li> <span class="id_name">ORCID iD:</span> <a target="_blank" href="http://orcid.org/0000-0002-4676-5186"> <span class="id_value">0000-0002-4676-5186</span> </a> </li> <li> <span class="id_name">Scopus Author ID:</span> <a target="_blank" href="https://www.scopus.com/authid/detail.uri?authorId=56374221200"><span class="id_value">56374221200</span></a> </li> </ul> </div> <div class="person-options"> <strong>Willing to take PhD students:</strong> yes </div> <div class="addthis_inline_share_toolbox"></div> </div> </div> <div class="col-1-1 content"> <div class="tabs-container"> <ul class="clear"> <li class="selected"><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718).html"><span>Overview</span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718)/publications.html"><span>Research Output</span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718)/projects.html"><span>Projects</span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718)/prizes.html"><span>Prizes/Honours</span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718)/theses.html"><span>Student Theses</span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718)/supervision.html"><span> Supervision </span></a> </li> <li><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718)/opportunities.html"><span> Position(s) Available </span></a> </li> </ul> </div> <div class="view-box"><div class="rendering rendering_person rendering_profileinformationportalcustom rendering_person_profileinformationportalcustom"><h2 class="subheader">Biography</h2><div class="textblock"><p>Dr. Sun obtained his bachelor and master degrees in thermal energy and power from Xi’an Jiaotong University (XJTU) and in refrigeration and cryogenics from Hua Zhong University of Science and Technology (HUST) in 2003 and 2006 respectively, and he received his PhD degree in building services engineering from the Hong Kong Polytechnic University in 2010. Before he joined in City University of Hong Kong in 2014, he was a postdoctoral research fellow at the Department of Building Services Engineering, the Hong Kong Polytechnic University. Dr. Sun’s current research focuses on urban decarbonization, built environment, renewable energy smart applications, immersion cooling technologies for data centers, and zero carbon buildings.</p></div><h2 class="subheader">Research Interests/Areas</h2><div class="textblock"><ul><li>Urban decarbonization and high-density city renewable energy use</li><li>Coordinated demand response control for smart grid</li><li>Data center immersion cooling</li><li>Data mining for building energy management</li><li>Complex HVAC system design and control</li></ul></div></div> </div><script data-cfasync="false" src="/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js"></script><script type="text/javascript" src="/resources/style/js/concept_tooltip.js?stamp=1731905518316"></script> <div class="relationlist for_person_fingerprints"> <h2 class="section for_person_fingerprints subheader"> Fingerprint </h2> <p class="portal_inline_help">Below displays the top Fingerprint concepts, per subject area for this Expert. Fingerprint concepts that appear on this page are based on all the research output produced by this Expert. </p> <div class="concept_listing" data-content-id="3058509" data-locale="en_GB"> <div class="concept-badge-wrapper"><a class="portal_link concept" href="https://scholars.cityu.edu.hk/en/concepts/refinement.html?conceptIds=195875245" title="energy in INIS has a weight of 100%"><span> <div class="canvas-wrap"> <canvas class="canvas" width="50" height="50" data-procent="100"></canvas> <span class="procent">100</span> </div> <div class="finger-info"> <span class="title"> <span class="text">energy</span> </span> <span class="concept_badge less_100" data-content-id="195875245" data-thesauri-acronym="inis"> <span class="rating rank_100"><em></em></span> <span class="domain"> <span class="text">INIS</span> </span> </span> </div></span></a> </div> <div class="concept-badge-wrapper"><a class="portal_link concept" href="https://scholars.cityu.edu.hk/en/concepts/refinement.html?conceptIds=195875023" title="performance in INIS has a weight of 99%"><span> <div class="canvas-wrap"> <canvas class="canvas" width="50" height="50" data-procent="99"></canvas> <span class="procent">99</span> </div> <div class="finger-info"> <span class="title"> <span class="text">performance</span> </span> <span class="concept_badge less_100" data-content-id="195875023" data-thesauri-acronym="inis"> <span class="rating rank_100"><em></em></span> <span class="domain"> <span class="text">INIS</span> </span> </span> </div></span></a> </div> <div class="concept-badge-wrapper"><a class="portal_link concept" href="https://scholars.cityu.edu.hk/en/concepts/refinement.html?conceptIds=240025969" title="Building in Engineering has a weight of 79%"><span> <div class="canvas-wrap"> <canvas class="canvas" width="50" height="50" data-procent="79"></canvas> <span class="procent">79</span> </div> <div class="finger-info"> <span class="title"> <span class="text">Building</span> </span> <span class="concept_badge less_80" data-content-id="240025969" data-thesauri-acronym="Engineering"> <span class="rating rank_80"><em></em></span> <span class="domain"> <span class="text">Engineering</span> </span> </span> </div></span></a> </div> <div class="concept-badge-wrapper"><a class="portal_link concept" href="https://scholars.cityu.edu.hk/en/concepts/refinement.html?conceptIds=195874305" title="control in INIS has a weight of 72%"><span> <div class="canvas-wrap"> <canvas class="canvas" width="50" height="50" data-procent="72"></canvas> <span class="procent">72</span> </div> <div class="finger-info"> <span class="title"> <span class="text">control</span> </span> <span class="concept_badge less_80" data-content-id="195874305" data-thesauri-acronym="inis"> <span class="rating rank_70"><em></em></span> <span class="domain"> <span class="text">INIS</span> </span> </span> </div></span></a> </div> <div class="concept-badge-wrapper"><a class="portal_link concept" href="https://scholars.cityu.edu.hk/en/concepts/refinement.html?conceptIds=195869939" title="Performance in Engineering has a weight of 62%"><span> <div class="canvas-wrap"> <canvas class="canvas" width="50" height="50" data-procent="62"></canvas> <span class="procent">62</span> </div> <div class="finger-info"> <span class="title"> <span class="text">Performance</span> </span> <span class="concept_badge less_80" data-content-id="195869939" data-thesauri-acronym="Engineering"> <span class="rating rank_60"><em></em></span> <span class="domain"> <span class="text">Engineering</span> </span> </span> </div></span></a> </div> <div class="concept-badge-wrapper"><a class="portal_link concept" href="https://scholars.cityu.edu.hk/en/concepts/refinement.html?conceptIds=195889796" title="optimization in INIS has a weight of 56%"><span> <div class="canvas-wrap"> <canvas class="canvas" width="50" height="50" data-procent="56"></canvas> <span class="procent">56</span> </div> <div class="finger-info"> <span class="title"> <span class="text">optimization</span> </span> <span class="concept_badge less_60" data-content-id="195889796" data-thesauri-acronym="inis"> <span class="rating rank_55"><em></em></span> <span class="domain"> <span class="text">INIS</span> </span> </span> </div></span></a> </div> <div class="concept-badge-wrapper"><a class="portal_link concept" href="https://scholars.cityu.edu.hk/en/concepts/refinement.html?conceptIds=196994223" title="Nearly Zero Energy Buildings (nZEB) in Keyphrases has a weight of 50%"><span> <div class="canvas-wrap"> <canvas class="canvas" width="50" height="50" data-procent="50"></canvas> <span class="procent">50</span> </div> <div class="finger-info"> <span class="title"> <span class="text">Nearly Zero Energy ...</span> </span> <span class="concept_badge less_60" data-content-id="196994223" data-thesauri-acronym="keyphrases"> <span class="rating rank_50"><em></em></span> <span class="domain"> <span class="text">Keyphrases</span> </span> </span> </div></span></a> </div> </div> <div class="concept_links"><a class="portal_link" href="https://scholars.cityu.edu.hk/en/persons/yongjun-sun(45f4b3e0-eee0-45c1-bba5-c1a222421718)/fingerprints.html"><span>Full Fingerprint ›</span></a> </div> </div> </div> </div> <div class="footer"> <div class="wrapper"><!-- start: footer --> <div class="cityu-scholar-footer-outbox"> <div class="cityu-scholar-footer-inbox"> <a href="https://www.cityu.edu.hk/cityu/privacy/index.htm" title="Footer Privacy Policy" target="_blank">Privacy Policy</a> | <a href="https://www.cityu.edu.hk/cityu/copyright/index.htm#copyright" title="Footer Copyright" target="_blank">Copyright</a> | <a href="https://www.cityu.edu.hk/cityu/disclaimer/index.htm#disclaimer" title="Footer Disclaimer" target="_blank">Disclaimer</a> | <a href="https://www.cityu.edu.hk/cityu/accessibility/" title="Footer Accessibility" target="_blank">Accessibility</a> | <a href="https://www.cityu.edu.hk/cityu/contactus/index.htm" title="Footer Contact Us" target="_blank">Contact Us</a><br /> © City University of Hong Kong. All Rights Reserved. </div> <div style="float:right;margin-top:45px;width:12%;"><img src="https://template.cityu.edu.hk/template/logo/CityU/CityU_Vertical_Logo_Reverse.svg" alt="" /></div> </div> <script src="https://www.cityu.edu.hk/scholars/portal/js/lib-js.js"></script> <script src="https://www.cityu.edu.hk/scholars/portal/js/cityu-cust.js"></script><!-- end: footer --> </div> </div> <script async="true" src="//s7.addthis.com/js/300/addthis_widget.js#pubid=ra-586ef7fa1e60e604"></script></body></html>