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    <p>Yossef,</p>
    <p>  Are you using the Transsolar earth tube model (Type460)? If so
      then this component takes care of both the sensible and latent
      heat transfer in the air as it flows through the tube.</p>
    <p>kind regards,</p>
    <p> David</p>
    <p><br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 10/26/2017 07:46, Yossef Ibrahimi
      via TRNSYS-users wrote:<br>
    </div>
    <blockquote type="cite"
      cite="mid:1964265137.7000117.1509021995075@mail.yahoo.com">
      <div style="font-family:Helvetica Neue, Helvetica, Arial,
        sans-serif;font-size:13px;">
        <div>Sorry there are a lot of errors in the precedent message,
          here is a better one :</div>
        <div><br>
        </div>
        <div>
          <div style="font-family: "Helvetica Neue",
            Helvetica, Arial, sans-serif;">Is it possible to calculate
            the relative humidity at the outlet of earth tube knowing
            the relative humidity at the inlet, the air temperature at
            the inlet and the air temperature at the outlet of the earth
            tube ?</div>
          <div><br>
          </div>
          <br>
        </div>
        <div id="yahoo_quoted_9225635501" class="yahoo_quoted">
          <div style="font-family:'Helvetica Neue', Helvetica, Arial,
            sans-serif;font-size:13px;color:#26282a;">
            <div> Le jeudi 26 octobre 2017 à 13:44:38 UTC+1, Yossef
              Ibrahimi via TRNSYS-users
              <a class="moz-txt-link-rfc2396E" href="mailto:trnsys-users@lists.onebuilding.org"><trnsys-users@lists.onebuilding.org></a> a écrit : </div>
            <div><br>
            </div>
            <div><br>
            </div>
            <div>
              <div id="yiv4384576359">
                <div>
                  <div style="font-family:Helvetica Neue, Helvetica,
                    Arial, sans-serif;font-size:13px;">
                    <div>Hi,</div>
                    <div><br>
                    </div>
                    <div>Is it possible to calculate the relative
                      humidity at the output of earth tube knowing the
                      relative humidity at the outlet, the air
                      temperature at the outlet and the air temperature
                      at the outlet of the earth tube ?</div>
                    <div><br>
                    </div>
                    <div>Thank you</div>
                    <div>Yossef</div>
                  </div>
                </div>
              </div>
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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
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<a class="moz-txt-link-freetext" href="http://www.tess-inc.com">http://www.tess-inc.com</a>
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