<div dir="ltr"><span style="font-size:12.8px">Hello Neks,</span><div style="font-size:12.8px"><br></div><div style="font-size:12.8px">I want to find out the time derivative of Scalar field in my Rayleigh Benard calculations. <br><br><span style="font-size:12.8px"><font color="#000000">I wan't to know how to go about computing the time derivative during the run, and write that out each time I write my .fld files. Is there any subroutine in the .usr file that I can call?<br></font></span><br>Thanks,</div><div style="font-size:12.8px">Saikat</div><div style="font-size:12.8px"><br></div><div style="font-size:12.8px"><br></div><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><span style="background-color:rgb(255,255,255)"><font color="#444444" face="georgia, serif" size="2">Saikat Mukherjee,</font></span></div><div dir="ltr"><font color="#444444" face="georgia, serif" size="2">PhD Student,</font></div><div dir="ltr"><font color="#444444" face="georgia, serif" size="2">Paul Research Group - <a href="http://www.me.vt.edu/mpaul/" target="_blank">http://www.me.vt.edu/mpaul/</a><br></font><div><span style="background-color:rgb(255,255,255)"><font color="#444444" face="georgia, serif" size="2">Engineering Science and Mechanics,</font></span></div><div><span style="background-color:rgb(255,255,255)"><font color="#444444" face="georgia, serif" size="2">Virginia Tech.</font></span></div></div></div></div></div></div></div></div></div></div>
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