what means "Glilean invariant"
 

In articles related to particle methods like SPH and DPD, there sometimes come across a term "Glilean invariant"。 Can somebody tell me what exactly does "Glilean invariant" mean?

Thanks.

Galilean Invariant
 

I guess you mean Galilean Invariant? http://en.wikipedia.org/wiki/Galilean_invariance

Re: what means "Glilean invariant"
 

Here is an old discussion about it: http://www.cfd-online.com/Forum/main...cgi/read/37441

Re: what means "Glilean invariant"