[FLASH-USERS] Inquiry re ion physical quantities in FLASH

Jesse Chen cxxgc at msn.com
Thu Jun 12 03:21:34 EDT 2025


Dear FLASH users and engineers,

I just came across the equation for ion number density (n_ion) in FLASH user guide, which as shown in the pic herein.  [cid:925c2bf4-38b0-4d08-a9a2-5f83d530bb65]

Judging from the equation, does it mean that n_ion here represent the number density of all neuclei, including neutral atoms with Z =0 ?  In that case ,does that mean all quantities

concerning ions in FLASH output ( like pion, eion etc.) all including neutral atoms, not just genuine ions?

Cheers

Jesse

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://flash.rochester.edu/pipermail/flash-users/attachments/20250612/4eb656a5/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image.png
Type: image/png
Size: 106754 bytes
Desc: image.png
URL: <http://flash.rochester.edu/pipermail/flash-users/attachments/20250612/4eb656a5/attachment-0001.png>


More information about the flash-users mailing list