🎉Community Raffle - Win $25

An exclusive raffle opportunity for active members like you! Complete your profile, answer questions and get your first accepted badge to enter the raffle.
Join and Win

the " error in sph decomp" in radioss?

User: "meng2019"
Altair Community Member
Updated by meng2019

hello i met  ' error in sph decomp' in radioss, my model  is very big, the mass of SPH particle is about 1.0e-8g, i can not understand this problems. some one knows it? thanks advance!

Find more posts tagged with

Sort by:
1 - 2 of 21
    User: "Andy_20955"
    New Altair Community Member
    Updated by Andy_20955

    Hi,

    You will need to provide more details about the error message.  Is there an error number?  When does the error occur?

     

    Send text output from Radioss solver so we can see where it is happening.

    Thanks,

    Andy

    User: "Crashphys"
    Altair Community Member
    Updated by Crashphys

    hello i met  ' error in sph decomp' in radioss, my model  is very big, the mass of SPH particle is about 1.0e-8g, i can not understand this problems. some one knows it? thanks advance!

     

     1.0e-8g is really, really small and likely what is causing issues though. Realistically, a particle of dust weight about 7.5e-7 g, so whatever your SPH particle is, it is a tenth of the mass of a dust particle. Consider whether you need this dense of an SPH mesh.