




{"id":6066,"date":"2023-05-03T06:30:00","date_gmt":"2023-05-03T06:30:00","guid":{"rendered":"https:\/\/realheart.se\/mfn_news\/forskare-vid-scandinavian-real-heart-och-university-of-bath-publicerar-varldens-forsta-datorsimuleringsmetod-for-dubbla-mekaniska-hjartklaffar-i-serie\/"},"modified":"2023-05-03T06:30:00","modified_gmt":"2023-05-03T06:30:00","slug":"forskare-vid-scandinavian-real-heart-och-university-of-bath-publicerar-varldens-forsta-datorsimuleringsmetod-for-dubbla-mekaniska-hjartklaffar-i-serie","status":"publish","type":"mfn_news","link":"https:\/\/realheart.se\/sv\/mfn_news\/forskare-vid-scandinavian-real-heart-och-university-of-bath-publicerar-varldens-forsta-datorsimuleringsmetod-for-dubbla-mekaniska-hjartklaffar-i-serie\/","title":{"rendered":"Forskare vid Scandinavian Real Heart och University of Bath publicerar v\u00e4rldens f\u00f6rsta datorsimuleringsmetod f\u00f6r dubbla mekaniska hj\u00e4rtklaffar i serie"},"content":{"rendered":"<div class=\"mfn-preamble\"><strong>Pressmeddelande 2023-05-03<\/p>\n<p>Scandinavian Real Heart (&#34;bolaget&#34;) meddelar idag att man har publicerat v\u00e4rldens f\u00f6rsta kombinerade metod f\u00f6r datorsimulering av fl\u00f6den (Computational Fluid Dynamics: CFD) och v\u00e4tske-strukturinteraktion (Fluid Structure Interaction: FSI) f\u00f6r simulering av mekaniska hj\u00e4rtklaffar i serie. Artikeln &#34;Overset meshing in combination with novel blended weak-strong fluid-structure interactions for simulations of a translating valve in series with a second valve&#34; \u00e4r resultatet av ett internationellt samarbete mellan forskare vid Scandinavian Real Heart och forskare vid University of Bath (Storbritannien) och publicerades i den vetenskapliga tidskriften &#34;Computer Methods in Biomechanics and Biomedical Engineering&#34;.<\/strong><\/div>\n<p><span><span>Forskargruppen, som leds av K. Fraser vid institutionen f\u00f6r maskinteknik vid University of Bath, har skapat en effektiv och exakt metod f\u00f6r att simulera tv\u00e5 mekaniska hj\u00e4rtklaffar i serie, vilket \u00e4r ett grundl\u00e4ggande krav f\u00f6r simuleringar av Realheart\u00ae TAH (Total Artificial Heart). Teamet har uppn\u00e5tt detta genom att anv\u00e4nda sofistikerade CFD-verktyg (overset meshing tillsammans med en blandning av svag och stark koppling) f\u00f6r att generera exakta ber\u00e4kningar av skjuvsp\u00e4nningen i kritiska omr\u00e5den under \u00f6ppning och st\u00e4ngning av de mekaniska hj\u00e4rtklaffarna. P\u00e5 s\u00e5 s\u00e4tt kunde forskarna balansera den ber\u00e4kningseffektivitet som kr\u00e4vs f\u00f6r att simulera hela Realheart\u00ae TAH med den noggrannhet som kr\u00e4vs f\u00f6r att l\u00f6sa upp dynamiken i blodfl\u00f6det.<\/span><\/span><\/p>\n<p><span><span>&#8211; Hj\u00e4rtklaffar \u00e4r notoriskt sv\u00e5ra att modellera. Realheart\u00ae TAH inneh\u00e5ller en konstruktion med tv\u00e5 ventiler i serie s\u00e5 att den f\u00f6rsta klaffens upp- och nedr\u00f6relse skapar det tryck som \u00f6ppnar den andra klaffen. Detta g\u00f6r ber\u00e4kningsmodelleringen mer komplex&#34;, kommenterade Ina Laura Perkins, vd f\u00f6r Realheart och en av medf\u00f6rfattarna till studien. Den modell som publiceras h\u00e4r utg\u00f6r grunden f\u00f6r Realheart\u00ae TAH:s ber\u00e4kningsmodelleringsmetod som utvecklats av f\u00f6retaget och som nyligen publicerades i Nature Scientific Reports <span>(<\/span><a href=\"https:\/\/www.nature.com\/articles\/s41598-023-32141-2\" rel=\"nofollow\">https:\/\/www.nature.com\/articles\/s41598-023-32141-2<\/a><span>). <\/span>Att utveckla och anv\u00e4nda s\u00e5dana banbrytande verktyg f\u00f6r ber\u00e4kningsmodellering g\u00f6r det m\u00f6jligt f\u00f6r oss att l\u00e4ra oss mer av simuleringar och d\u00e4rmed spara betydande tid och resurser f\u00f6r utveckling och testning, s\u00e4ger Ina Laura Perkins.<\/span><\/span><\/p>\n<p><span><span>Computer Methods in Biomechanics and Biomedical Engineering Publicerar forskning om ber\u00e4kningsbaserad biomekanik och biomedicinsk teknik, inklusive cellmekanik, biologiska v\u00e4tskor, hemodynamik, modellering, utformning och bed\u00f6mning. Tidskriften \u00e4r ansluten till European Society of Biomechanics och publiceras av Taylor &amp; Francis. Artikeln finns h\u00e4r:\u00a0<a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/10255842.2023.2199903\" rel=\"nofollow\">https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/10255842.2023.2199903<\/a><\/span><\/span><\/p>\n<\/p>\n<div class=\"mfn-footer\">\n<p><span><strong>F\u00f6r ytterligare information kontakta:<\/strong><\/span><\/p>\n<p><span>Ina Laura Perkins, VD <\/span><\/p>\n<p><span>Tel: +46(0)70 406 49 21<\/span><\/p>\n<p><span>E-post: <a href=\"mailto:inalaura.perkins@realheart.se\" rel=\"nofollow\">inalaura.perkins@realheart.se<\/a><\/span><\/p>\n<p><span>Certified Adviser: Svensk Kapitalmarknadsgranskning AB, <a href=\"https:\/\/www.skmg.se\/\" rel=\"nofollow\">www.skmg.se<\/a><\/span><\/p>\n<\/div>\n<div class=\"mfn-footer mfn-about\">\n<p><span><em>Scandinavian Real Heart AB utvecklar ett komplett artificiellt hj\u00e4rta (Total Artificial Heart \u2013 TAH) f\u00f6r implantation i patienter med livshotande hj\u00e4rtsvikt. Bolagets TAH har en patenterad design som innefattar en kopiering av det naturliga m\u00e4nskliga hj\u00e4rtat. Realheart<\/em><\/span><em><span><span><span>\u00ae<\/span><\/span><\/span><\/em><span><em> TAH\u00a0inf\u00f6rlivar ett fyrkammarsystem (tv\u00e5 f\u00f6rmak, tv\u00e5 kamrar) vilket ger m\u00f6jlighet att generera ett fysiologiskt anpassat blodfl\u00f6de som efterliknar kroppens naturliga cirkulation. Ett koncept som \u00e4r unikt i den medicintekniska v\u00e4rlden. <\/em><\/span><\/p>\n<\/div>\n<script>\n                Array.prototype.slice.call(document.querySelectorAll(\".mfn-footer.mfn-attachment\")).forEach(function (el) { el.remove() });\n            <\/script>\n        <div class=\"mfn-attachments-container\"><div class=\"mfn-attachment\"><a class=\"mfn-attachment-link\" href=\"https:\/\/storage.mfn.se\/proxy\/forskare-vid-scandinavian-real-heart-och-university-of-bath-publicerar-varldens-forsta-datorsimuleringsmetod-for-dubbla-mekaniska-hjartklaffar-i-serie.pdf?url=https%3A%2F%2Fmb.cision.com%2FMain%2F12118%2F3762422%2F2028565.pdf\"><span class=\"mfn-attachment-icon\"><img decoding=\"async\" src=\"https:\/\/storage.mfn.se\/proxy\/forskare-vid-scandinavian-real-heart-och-university-of-bath-publicerar-varldens-forsta-datorsimuleringsmetod-for-dubbla-mekaniska-hjartklaffar-i-serie.pdf?url=https%3A%2F%2Fmb.cision.com%2FMain%2F12118%2F3762422%2F2028565.pdf&type=jpg\"><\/span>Forskare vid Scandinavian Real Heart och University of Bath publicerar v\u00e4rldens f\u00f6rsta datorsimuleringsmetod f\u00f6r dubbla mekaniska hj\u00e4rtklaffar i serie<\/a><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Pressmeddelande 2023-05-03 Scandinavian Real Heart (&#34;bolaget&#34;) meddelar idag att man har publicerat v\u00e4rldens f\u00f6rsta kombinerade metod f\u00f6r datorsimulering av fl\u00f6den (Computational Fluid Dynamics: CFD) och v\u00e4tske-strukturinteraktion (Fluid Structure Interaction: FSI) f\u00f6r simulering av mekaniska hj\u00e4rtklaffar i serie. Artikeln &#34;Overset meshing in combination with novel blended weak-strong fluid-structure interactions for simulations of a translating valve in&#8230;<\/p>\n","protected":false},"template":"","class_list":["post-6066","mfn_news","type-mfn_news","status-publish","hentry","mfn-news-tag-mfn-ci","mfn-news-tag-mfn-type-ir","mfn-news-tag-mfn","mfn-news-tag-mfn-ci-other","mfn-news-tag-mfn-lang-sv"],"acf":[],"aioseo_notices":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Forskare vid Scandinavian Real Heart och University of Bath publicerar v\u00e4rldens f\u00f6rsta datorsimuleringsmetod f\u00f6r dubbla mekaniska hj\u00e4rtklaffar i serie - Realheart<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/realheart.se\/mfn_news\/forskare-vid-scandinavian-real-heart-och-university-of-bath-publicerar-varldens-forsta-datorsimuleringsmetod-for-dubbla-mekaniska-hjartklaffar-i-serie\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Forskare vid Scandinavian Real Heart och University of Bath publicerar v\u00e4rldens f\u00f6rsta datorsimuleringsmetod f\u00f6r dubbla mekaniska hj\u00e4rtklaffar i serie - Realheart\" \/>\n<meta property=\"og:description\" content=\"Pressmeddelande 2023-05-03 Scandinavian Real Heart (&#034;bolaget&#034;) meddelar idag att man har publicerat v\u00e4rldens f\u00f6rsta kombinerade metod f\u00f6r datorsimulering av fl\u00f6den (Computational Fluid Dynamics: CFD) och v\u00e4tske-strukturinteraktion (Fluid Structure Interaction: FSI) f\u00f6r simulering av mekaniska hj\u00e4rtklaffar i serie. 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