Some papers about calculation of maglev train
I want to compute a single maglev train at 500km/h with NS equation and kw 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: 
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