<div style="line-height:1.7;color:#000000;font-size:14px;font-family:Arial"><div>Dear all,<br><br>In the simulation of monochromator_curved, the curvatures approximation for parallel beam focusing to distance L with monochromator rotation angle A1 are:<br>RV=2*L*sin(DEG2RAD*A1);<br>RH=2*L/sin(DEG2RAD*A1);<br>However, in reality, the incoming neutron beam has a certain divergence. My question is how  to define the curvatures of the monochromator considering the divergence?<br><br>Best regards,<br>Tom<br></div></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"><div id="netease_mail_footer"><div style="border-top:#CCC 1px solid;padding:10px 5px;font-size:12px;color:#777;line-height:22px"><a log=1 logid="footer_beauty_20150816" href="http://r.mail.163.com/r.jsp?url=http%3A%2F%2F1.163.com%2Fhd%2Foneact%2Fhdframe.do%3Fid%3D21%26from%3Dfooter_beauty&sign=817593681&_r_ignore_statId=7_13_79_48&_r_ignore_uid=nt@163.com" target="_blank" style="color:#3366FF;text-decoration:none">夏日畅销榜大牌美妆只要1元</a></div></div>
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