<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Mainly, from the pdf, just read point 2 and 3:<div><div><div class="page" title="Page 1"><div class="layoutArea"><div class="column"><ul class=""><li style="font-size: 11.000000pt; font-family: 'TimesNewRomanPSMT'"><p><span style="font-size: 11pt;">Activation, decay, and residual dose rate calculations are impossible
</span></p>
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<li style="font-size: 11.000000pt; font-family: 'TimesNewRomanPSMT'"><p><span style="font-size: 11pt;">Association of materials with specific low neutron data sets is not supported. In
summary no precise neutronics can be performed, particularly when moderators and/or </span><span style="font-size: 11pt;">massive shielding are present </span></p><div><br></div><div>Lorenzo</div>
</li>
</ul>
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</div><div><div>On May 8, 2015, at 7:29 PM, Richard S. Holmes <<a href="mailto:rsholmes@syr.edu">rsholmes@syr.edu</a>> wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr">I was unfamiliar until I saw this with ROOT's TGeo classes and their use in defining geometry for multiple (GEANT3, GEANT4, FLUKA) MC engines. Given our interest in supporting both GEANT4 and FLUKA this may be worth looking into. There's a presentation (from 2007) here: <a href="https://indico.cern.ch/event/13356/contribution/35/material/slides/0.ppt">https://indico.cern.ch/event/13356/contribution/35/material/slides/0.ppt</a>.</div><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Apr 28, 2015 at 5:46 PM, Zhiwen Zhao <span dir="ltr"><<a href="mailto:zwzhao@jlab.org" target="_blank">zwzhao@jlab.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi, All<br>
<br>
Just FYI<br>
<br>
I notice "DD4hep" which has similar ideas for detector defination<br>
see slides starting from 8 of<br>
<a href="https://indico.cern.ch/event/341292/session/17/contribution/274/material/slides/0.pdf" target="_blank">https://indico.cern.ch/event/341292/session/17/contribution/274/material/slides/0.pdf</a><br>
<br>
DD4hep is at<br>
<a href="http://aidasoft.web.cern.ch/DD4hep" target="_blank">http://aidasoft.web.cern.ch/DD4hep</a><br>
On the same site, there are some other interesting packages like<br>
"Usolids","PandoraPFA"<br>
<br>
There are some interesting discussion about software framework here<br>
<a href="http://indico.cern.ch/event/337673/session/5/contribution/22/material/slides/0.pdf" target="_blank">http://indico.cern.ch/event/337673/session/5/contribution/22/material/slides/0.pdf</a><br>
<br>
Zhiwen<br>
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</blockquote></div><br><br clear="all"><div><br></div>-- <br><div class="gmail_signature">- Richard S. Holmes<br> Physics Department<br> Syracuse University<br> Syracuse, NY 13244<br> 315-443-5977<br></div>
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