Date: Thu Nov 29 2007 - 09:46:43 CET
thanks to all for valuable suggestions.I found out my fault , actualy
the hollow cylinder in my input file ends at origin , where the beam
passes through .So crash happens for large seeds.Now corrected my
input file. now it is running well.I will go through Fluka
course-Houston2007 lecture notes.
Thanking you all again
Prasanta Kumar Sahani
Raja Ramanna Centre for Advanced Technology
> The probable reason of the crash is that your beam begins at a boundary
> between the vaccum and the nitrogen.
> Then another issue which does not cause the crash, I wonder if it is
> that you want: your beam is directed along z axis (default setting is
> fuka) but your cylinders are directed along x axis, there may be no
> Hope it helps.
> email@example.com wrote :
>>Dear fluka users,
>> I am a new Fluka user.I m trying to score energy depostion with the
>>USRBIN command for a simple geometry of a Aluminium cylinder filled with
>>nitrogen by 1.25 Mev photon.When i m trying to run this program for
>>histories 10 or 100 , i am getting results.But when i ran it for
>>histories 1000,10000 or more, it didn't run and some problem in Seed
>>generation occured (as observed from output file).but i m not able to
>>point out the fault properly.
>> So please help me to find the solution.I m attaching my input file and
>>its output files.
>>Prasanta Kumar Sahani
>>Raja Ramanna Centre for Advanced Technology
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