State;
Key;
Laboratory;
of;
Nonlinear;
Mechanics,;
Institute;
of;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100080,;
China;
State;
Key;
Laboratory;
of;
Nonlinear;
Mechanics,;
Institute;
of;
Mechanics,;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100080,;
China;
Department;
of;
Engineering;
Mechanics,;
Tsinghua;
University,;
Beijing;
100084,;
China;
Department;
of;
Engineering;
Mechanics,;
Tsinghua;
University,;
Beijing;
100084,;
China;
cylinder,; wake,; 3D; transition,; Fourier-spectral-spectral-element; method,; direct; numerical; simulation; (DNS).;