Key;
Laboratory;
of;
Fluid;
Mechanics;
MOE,;
Beijing;
University;
of;
Aeronautics;
and;
Astronautics,;
Beijing;
100083,;
China;
Key;
Laboratory;
of;
Fluid;
Mechanics;
MOE,;
Beijing;
University;
of;
Aeronautics;
and;
Astronautics,;
Beijing;
100083,;
China;
Key;
Laboratory;
of;
Fluid;
Mechanics;
MOE,;
Beijing;
University;
of;
Aeronautics;
and;
Astronautics,;
Beijing;
100083,;
China;
Key;
Laboratory;
of;
Fluid;
Mechanics;
MOE,;
Beijing;
University;
of;
Aeronautics;
and;
Astronautics,;
Beijing;
100083,;
China;
drag; prediction,; wake; integration,; surface; integration,; computational; fluid; dynamics;