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    <p><span lang="EN-US">Mark,</span></p>
    <p><span lang="EN-US"> If you have access to the TESS Storage
        library I would highly recommend switching Type60 out for
        Type534. Type60 can get into some numerically unstable regions
        from which it doesn't recover. In v18 we dropped Type60 in favor
        of a few other tank models specifically because of those
        problems.</span></p>
    <p><span lang="EN-US">kind regards,</span></p>
    <p><span lang="EN-US"> David</span></p>
    <p><span lang="EN-US"><br>
      </span></p>
    <br>
    <div class="moz-cite-prefix">On 03/05/2018 09:44, Zhiyong Tian via
      TRNSYS-users wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:db77f06a2adb47e1b1e67b063aece2ff@byg.dtu.dk">
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        <p class="MsoNormal"><o:p> </o:p></p>
        <p class="MsoNormal">Hi<span style="color:#1F497D">,</span><o:p></o:p></p>
        <p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="color:#1F497D" lang="EN-US">Does
            Anyone </span>
          <span lang="EN-US">have experience with type 60 for storage
            tanks with internal heat exchangers?</span><span
            style="color:#1F497D" lang="EN-US"><o:p></o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US">Im trying to model a
            system and have some problems with getting the tank to work
            properly.<o:p></o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US">I want to have the
            temperatures of the notes/layers in the tank. Both to use
            for the control of the system and for comparing with
            measurement. I have made a project with only the type 60 to
            isolate the problem. When I run the simulation and I want to
            have the temperature of the layers it only gives me “0”.<o:p></o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US">Hope to get some help,
            Thank you</span><span
            style="font-family:SimSun;mso-fareast-language:ZH-CN"
            lang="ZH-CN">。</span><span
            style="mso-fareast-language:ZH-CN" lang="EN-US"><o:p></o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:ZH-CN"
            lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="mso-fareast-language:ZH-CN"
            lang="EN-US">Kind regards<o:p></o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US">Mark Dannemand<o:p></o:p></span></p>
        <p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
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      <br>
      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
***************************
David BRADLEY
Principal
Thermal Energy Systems Specialists, LLC
22 North Carroll Street - suite 370
Madison, WI  53703 USA

P:+1.608.274.2577
F:+1.608.278.1475
<a class="moz-txt-link-abbreviated" href="mailto:d.bradley@tess-inc.com">d.bradley@tess-inc.com</a>

<a class="moz-txt-link-freetext" href="http://www.tess-inc.com">http://www.tess-inc.com</a>
<a class="moz-txt-link-freetext" href="http://www.trnsys.com">http://www.trnsys.com</a></pre>
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