Key;
Laboratory;
of;
Magnetic;
Levitation;
Technologies;
and;
Maglev;
Trains;
(Ministry;
of;
Education;
of;
China),;
Superconductivity;
and;
New;
Energy;
R&D;
Center,;
Southwest;
Jiaotong;
University,;
Chengdu;
610031,;
China;
磁悬浮列车; 空气阻力; 真空管; 动力学模拟; 流线型设计; Navier-Stokes; 不可压缩粘性流体; ANSYS;