[FLASH-USERS] An error with a laser energy deposition model.

Shu Zhang shz133 at eng.ucsd.edu
Fri Nov 1 14:21:53 EDT 2019


Hi Sang Yun,

Seems that this perturbation is happening inside the aluminum region, where laser can not reach. Did you make other changes in the .par file or can you copy-paste the laser and EOS parameters in the .par file? 

Shu

> On Nov 1, 2019, at 10:54 AM, Sang Yun Shin <shinsy85 at gmail.com> wrote:
> 
> Hi folks,
> 
> I found an error when I using a laser energy deposition model.
> 
> For example, in LaserSlab simulation,
> if you use 351nm laser with 4096 of rays,
> critical error such as below figure occurred.
> (But I don't know why this error occurred.)
> 
> If you are know this problem,
> please tell me why this error occurred
> and how to can overcome this?
> (I know one way that I can overcome it by using more many rays.
> But in other simulation,
> I should to use many many rays (>2^14),
> and thus I think it isn't best way.)
> 
> <error.png>
> 
> Best regards,
> Sang Yun Shin.
> 
> 
> ----------------------------------------------------------------------------------------------
> 
> ## Sang Yun Shin
> 
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> 
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> ## 신상윤 (申尙潤)
> 
> ## 중앙대학교 104관 704호
> 
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