<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_1_1448052606195_4025">Dear all;</div><div id="yui_3_16_0_1_1448052606195_4025"><br></div><div id="yui_3_16_0_1_1448052606195_4025" dir="ltr">i would like to know why when i run the design in the attachment , i got very low heat transfer rate out. how can i increase it. and which parameter affect it?</div><div id="yui_3_16_0_1_1448052606195_4025" dir="ltr"><br></div><div id="yui_3_16_0_1_1448052606195_4025" dir="ltr"><br></div><div id="yui_3_16_0_1_1448052606195_4025" dir="ltr">best regards.</div></div></body></html>