<!doctype html>
<!--[if lt IE 7]>      <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]>         <html class="no-js lt-ie9 lt-ie8">        <![endif]-->
<!--[if IE 8]>         <html class="no-js lt-ie9">               <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js">                      <!--<![endif]-->
<head>
    <meta charset="utf-8">

    <title>Marine energy with minimum environmental impact </title>

    <link type="text/css" rel="stylesheet" href="/_assets/css/general/basic.css" />
    <link rel="canonical" href="https://www-2018.swansea.ac.uk/press-office/news-archive/2014/marineenergywithminimumenvironmentalimpact.php" /> 





<meta name="viewport" content="width=device-width, initial-scale=1.0;">
<meta property="su:page-type" content="News Item">
<meta property="su:section-id" content="97958">

    <script type="text/javascript" src="/_assets/vendor/enhance.js"></script>
    <script type="text/javascript">

        var SU =        {
                            customScripts: {
                                preRepositioning:  [],
                                postRepositioning: []
                            }
                        },

            dataLayer = [],

            styles =    [
                            '/_assets/css/general/desktop.css',
                            {
                                href: '/_assets/css/common/ie.css',
                                iecondition: 'all'
                            },
                            {
                                href: '/_assets/css/common/ie7.css',
                                iecondition: 7
                            },
                            {
                                href: '/_assets/css/common/ie8.css',
                                iecondition: 8
                            }
                        ],
        
            scripts =   [
                           '/_assets/js/common/modernizr-jquery.all.min.js'
                        ];
        

        

        

        scripts = scripts.concat([
            '/_assets/vendor/jquery-plugins/cycle2/jquery.cycle2.js',
            '/_assets/vendor/jquery-plugins/cycle2/jquery.cycle2.swipe.js',
            '/_assets/vendor/jquery-plugins/auto-complete/jquery.auto-complete.js',
            '/_assets/vendor/mustache.js',
            '/_assets/js/common/console.js',
            '/_assets/js/common/su.js',
            '/_assets/js/common/su/http/link.js',
            '/_assets/js/common/jquery-plugins/jQuery.showCookieMessage.js',
            '/_assets/vendor/jquery-plugins/ba-throttle-debounce/jquery.ba-throttle-debounce.js',
            '/_assets/js/common/jquery-plugins/jQuery.initialiseNavigation.js',
            '/_assets/js/common/jquery-plugins/jQuery.inputClear.js',
            '/_assets/js/general/desktop/enhanceFooterLinks.js',
            '/_assets/js/general/desktop/jQuery.initialiseSplashGallery.js',
            '/_assets/js/general/desktop/jQuery.initialiseFeaturedGallery.js',
            '/_assets/js/general/desktop/jQuery.initialiseTabPods.js',
            '/_assets/js/general/desktop/jQuery.initialiseQuadSliders.js',
            '/_assets/js/general/desktop/jQuery.stripeTableRows.js',
            '/_assets/vendor/jquery-plugins/ba-bbq/jquery.ba-bbq.js',
            '/_assets/js/general/desktop/jQuery.initialiseExpanders.js',
            '/_assets/vendor/jquery-plugins/cookie/jquery.cookie.js',
            '/_assets/vendor/jquery-plugins/jBreadCrumb/js/jquery.easing.1.3.js',
            '/_assets/vendor/jquery-plugins/jBreadCrumb/js/jquery.jBreadCrumb.1.1.js',
            '/_assets/js/general/desktop.js',
            '/_assets/js/precedent/coreFunctions.js'
        ]);

        enhance({
            loadStyles: styles,
            loadScripts: scripts,
            forcePassText: 'Enhanced version',
            forceFailText: 'Basic version'
        });
    </script>


</head>

<body id="content" class="layout-general-wrapper">
 

    <div id="general" class="layout-general">

        <!--noindex-->
        <div id="header" class="layout-header">
<h1 id="logo" class="logo">
    <span class="logo-text">Marine energy with minimum environmental impact </span>
    <a id="logo-link" href="https://www.swansea.ac.uk/">

        <img class="logo-image" src="/_assets/images/precedent/logo.en.png" alt="Swansea University Logo" />

    </a>
</h1>
            <div id="skipToContent" class="skip-to-content">
                <a class="skip-to-content-link" tabindex="1" href="#content-items" title="skip to content">Skip to content</a>
            </div>

<div id="globalNavWrapper" class="header-links">
    <ul id="globalNav" class="header-links-list">
    
        <!-- navigation object : SU_audience navigation --><li class="header-links-list-item"><a href="http://myuni.swan.ac.uk/">Current Students</a></li><li class="header-links-list-item"><a href="https://staff.swansea.ac.uk/">Staff</a></li><li class="header-links-list-item"><a href="http://www.swanseauniversity.com.cn">&#20013;&#25991;</a></li>
        
        

    </ul>
</div>
            
            <div id="globalSearch" class="global-search-form">
<div class="global-search-form">
	<form action="https://www.swansea.ac.uk/search/">
	  <div>
	    <input type="hidden" name="c" value="swansea-web" />
	    <input
           id="global-search-form-q"
	       type="text"
	       name="q"
	       placeholder="Site Search"
	       size="31"
	       class="global-search-form-query"
	    />
	    <input class="global-search-form-submit" type="submit" value="GO" />
	  </div>
	</form>
</div>

<script class="register-custom-scripts">
(function () {
    SU.customScripts.postRepositioning.push(function () {
    
        var endpoint = 'https://swansea.funnelback.co.uk/s/suggest.json',

            unique = function(arr) {
                var hash = {}, result = [];
                for ( var i = 0, l = arr.length; i < l; ++i ) {
                    if ( !hash.hasOwnProperty(arr[i]) ) {
                        hash[ arr[i] ] = true;
                        result.push(arr[i]);
                    }
                }
                return result;
            },
            
            setHandler = function() {
                $('#global-search-form-q').off().autoComplete({
                    source: function(term, response) {
                        console.log("You typed [" + term + "]");
                        $.getJSON(
                            endpoint,
                            {
                                collection:    'swansea-web',
                                partial_query: term
                            },
                            function(data) {
                                response(unique(data));
                            }
                        );
                    }
                });
            };
    
        console.group('Initialising auto complete');
        window.setTimeout(function () {
            setHandler();
        }, 500);
        
        console.groupEnd();
    });
}());
</script>
            </div>
            
            <div id="naviBar" class="main-nav">
<!-- navigation object : SU_Main_Nav -->

            </div>
        </div>
        <!--endnoindex-->
        
        <div class="layout-container">
            <div id="main" class="layout-content">
                <div id="contentHeader" class="content-header">

                    <!--noindex-->
<div class="breadCrumbHolder module">
    <div class="breadCrumb module">
        <ul>
            <li itemscope itemtype="http://data-vocabulary.org/Breadcrumb">
                <a href="https://www.swansea.ac.uk/" itemprop="url">
                    <span itemprop="title">Home</span>
                </a>
            </li>
            <li itemscope itemtype="http://data-vocabulary.org/Breadcrumb">
                <a href="https://www.swansea.ac.uk/press-office/" itemprop="url">
                    <span itemprop="title">Press Office</span>
                </a>
            </li>
	</ul>
    </div>
</div>
                    <!--endnoindex-->

                    <h1 class="content-header-heading">Marine energy with minimum environmental impact </h1>
                </div>

                <div id="splash-items" class="layout-splash">
                </div>

                <!--noindex-->
                <div class="layout-content-nav">
                    <div id="secondaryNavWrapper"></div>
                </div>
                <!--endnoindex-->

                <div id="content-items" class="layout-content-items content-items">
                    <div class="layout-featured-items">
                    </div>

                    <div class="layout-article-items">
  <div class="news-item-fulltext">
<p style="padding: 1.5em; text-align: center; background-color: #ffc266; font-weight: bold">
    Please note, this page has been archived and is no longer being updated.
</p>
    <p class="news-item-summary">Funding of more than £1 million has been awarded to a project that will help to determine the limits to tidal and wave energy extraction before potential environmental and ecological impacts occur. </p>

    <div class="news-item-content">
        <p>The three-year EcoWatt2050 project is coordinated by the Marine Alliance for Science and Technology for Scotland and funded by the Engineering and Physical Sciences Research Council (EPSRC).</p>
<p>It will use computer models developed in an earlier EPSRC-funded TeraWatt project to simulate the effects of extracting energy using wave and tidal renewable energy devices on the marine environment.</p>
<p>Led by Heriot Watt University, in partnership with Swansea University, Universities of Edinburgh, Aberdeen, Strathclyde, the Highlands and Islands, the National Oceanography Centre and Marine Scotland Science, EcoWatt2050 will provide a vital tool for addressing questions posed by the licensing authorities and decision makers about the potential siting of large scale marine renewable energy arrays.</p>
<p><strong>Associate Professor Harshinie Karunarathna</strong> in the <strong><a href="http://www.swansea.ac.uk/engineering">College of Engineering</a> </strong>at Swansea University, who will be leading the work on impacts of marine renewable energy extraction on sea bed sediment environment, said,</p>
<p>"The project will shed light on how large scale extraction of wave and tidal energy will affect coastal and marine sediment dynamics, which may have considerable impacts on the physical and ecological marine environment.</p>
<p>This will enable us to understand the extent to which marine energy can be harnessed without damaging the environment."</p>
<p><strong>Professor Jon Side</strong>, of Heriot Watt University&rsquo;s Orkney Campus, who leads the EcoWatt2050 project, said:</p>
<p>"Scotland's seas offer great potential for wave and tidal energy production, and Scotland is at the forefront of the development of marine renewable technologies and ocean energy exploitation. &nbsp;</p>
<p>It's important that in the move to renewable energy we take care to avoid developments which might harm our marine eco-systems.&rdquo;</p>
<p><img src="/media/t4_6394069377169470584.jpg"
alt="600 x 476" title="Research as Art 2013 - Rami Malki - This image shows the flow structure evolving downstream of a tidal stream turbine, generating renewable energy from the sea. Computational Fluid Dynamics Modelling is used to predict the flow features around rotating blades, and stream surfaces are implemented to highlight the movement of flow within swirling regions downstream. Visualising three-dimensional flow features in two-dimensional images has always posed difficulties for engineers. It is through our collaboration with colleagues specialising in flow visualisations within the Department of Computer Science that we, within the Marine Energy Research Group, were able to produce images such as this one. Both the computer model and the visualisation technique are pushing the boundaries in their own fields, bringing them together makes something unique. Within the image, a single turbine is shown upstream of a second row of devices located further downstream. The swirling surfaces provide an insight into the flow structure experienced by the downstream devices." /></p>
<p><em>Picture:&nbsp; the flow structure evolving downstream of a tidal stream turbine, generating renewable energy from the sea.&nbsp; Entered for the Swansea University <strong><a href="https://www.flickr.com/photos/swanseauniversity/sets/72157634242301319/">Research as Art </a></strong>competition by Rami Malki, Marine Energy Research Group, Swansea University.</em></p>
<p>&nbsp;</p>
<p>&nbsp;</p>
    </div>

    <ul class="news-item-post-info-container vcard">
        <li class="news-item-post-info author">
           Posted by
            <span class="fn">Kevin Sullivan</span>
        </li>

        <li class="news-item-post-info">
            <a href="/press-office/news-archive/2014/marineenergywithminimumenvironmentalimpact.php" rel="bookmark">
                <abbr class="published" title="2014-12-08T15:10:00+00:00">Monday 8 December 2014 15.10 GMT</abbr>
            </a>
        </li>

        <li class="news-item-post-info updated-container">
            <abbr class="updated" title="2019-09-20T14:03:53+01:00">Friday 20 September 2019 14.03 BST</abbr>
        </li>

        <li class="news-item-post-info">
        	<span class="fn org">Public Relations Office</span>
        </li>
    </ul>

</div>

                    </div>

                    <div class="layout-related-items">
                    </div>
                </div>


            </div>

            <!--noindex-->
            <div id="footer" class="layout-footer">
                <ul id="footerLinks" class="footer-links">
<!-- navigation object : SU_footer navigation --><li class="footer-links-list-item"><a href="/the-university/contact/">Contact Us</a></li><li class="footer-links-list-item"><a href="/personnel/jobs/">Jobs</a></li><li class="footer-links-list-item"><a href="/the-university/colleges/">Colleges</a></li><li class="footer-links-list-item"><a href="/press-office/">Press</a></li><li class="footer-links-list-item"><a href="https://www.swansea.ac.uk/about-us/safety-and-security/health-and-safety/">Health &amp; Safety</a></li><li class="footer-links-list-item"><a href="/includes/footer/disclaimer-and-copyright/">Disclaimer &amp; Copyright</a></li><li class="footer-links-list-item"><a href="/includes/footer/site-map/">Site map</a></li><li class="footer-links-list-item"><a href="/includes/footer/privacyandcookies/">Privacy and Cookies</a></li><li class="footer-links-list-item"><a href="http://www.swan.ac.uk/course-search/">Course Search</a></li>
                </ul>

                <div id="footerDisclaimer" class="footer-disclaimer">
                    <p class="footer-disclaimer-text">Swansea University is a registered charity. No. 1138342.</p>
                </div>
            </div>
            <!--endnoindex-->

        </div>

    </div>


<script id="desktop-header-template" type="text/x-tmpl-mustache">

    <div id="header" class="layout-header">
        <div class="skip-to-content" id="skipToContent">
            {{{ skipToContent }}}
        </div>

        <h1 id="logo" class="logo">
            {{{ logo }}}
        </h1>

        <div id="globalNavWrapper" class="header-links">
            <ul id="globalNav" class="header-links-list">
                {{{ globalNav }}}
            </ul>
        </div>

        <div id="globalSearch" class="global-search-form">
            {{{ globalSearch }}}
        </div>
                    
        <div id="naviBar" class="main-nav">
            <ul id="mainNav" class="main-nav-list">
                {{{ mainNav }}}
            </ul>
        </div>
    </div>

</script>


<script id="mobile-header-template" type="text/x-tmpl-mustache">

    <div id="header" class="layout-header">
        <span class="layout-menu-bar">
            <a id="layout-menu-bar-toggle" class="layout-menu-bar-toggle" href="#">{{mobile.linksText}}</a>
        </span>

        <a id="logo-link" href="{{mobile.logoLinkHref}}">
            <img class="logo-image" alt="{{mobile.logoAlt}}" src="{{mobile.logoSrc}}" />
        </a>
    </div>

</script>


<script id="desktop-menu-template" type="text/x-tmpl-mustache">

    <div class="layout-content-nav">
        <div id="secondaryNavWrapper">
             <ul id="secondaryNav" class="content-nav content-nav-items">
                 {{{secondaryNav}}}
             </ul>
         </div>
    </div>

</script>


<script id="mobile-menu-template" type="text/x-tmpl-mustache">

    <div class="layout-content-nav">
        <div id="globalNavWrapper">
            {{{globalNav}}}
        </div>

        <div id="naviBar">
            {{{mainNav}}}
        </div>

        <div id="secondaryNavWrapper">
             <ul id="secondaryNav">
                 {{{secondaryNav}}}
             </ul>
         </div>
    </div>

</script>


<script id="desktop-tabs-pod-template" type="text/x-tmpl-mustache">

    <h2 class="tabs-pod-title">{{ podTitle }}</h2>
    <div class="tabs-pod-tabs">

        <ul class="tabs-item-list">
{{#tabs}}
            <li class="tabs-item-list-tab-item tabs-pod-tabs-tab-heading">
                <a class="tabs-item-list-tab-item-link" href="#">{{ tabHeading }}</a>
            </li>
{{/tabs}}
        </ul>

{{#tabs}}
        <div class="tabs-pod-tabs-tab">
            <div class="tabs-pod-tabs-tab-content">
                {{{ tabContent }}}
            </div>
        </div>
{{/tabs}}

    </div>

</script>


<script id="mobile-tabs-pod-template" type="text/x-tmpl-mustache">

    <h2 class="tabs-pod-title">{{ podTitle }}</h2>
    <div class="tabs-pod-tabs">
{{#tabs}}
        <div class="tabs-pod-tabs-tab">
            <h3 class="tabs-pod-tabs-tab-heading is-collapsed">
                <a href="#">{{ tabHeading }}</a>
            </h3>
            <div class="tabs-pod-tabs-tab-content" style="display: none">
                {{{ tabContent }}}
            </div>
        </div>
{{/tabs}}
    </div>

</script>


</body>

</html>
