Some papers about calculation of maglev train
 

I want to compute a single maglev train at 500km/h with NS equation and k-w model but get too small drag coefficient in comparision with test data. I fail to find some papers about the calulation of maglev train. Can someone recommend some papers about it? Thanks in advance.

train moving in tunnel help
 

hello
i am working on train moving in tunnel. i am getting floating error:invalid number. can any one help me. my email is sheikhnasir39@gmail.com
plz help me
thanks

:confused: