State;
Laboratory;
of;
Automotive;
Safety;
and;
Energy,;
Tsinghua;
University,;
Beijing;
100084,;
China;
State;
Laboratory;
of;
Automotive;
Safety;
and;
Energy,;
Tsinghua;
University,;
Beijing;
100084,;
China;
Center;
of;
Mechanics,;
Beijing;
University;
of;
Aeronautics;
and;
Astronautics,Beijing;
100083,;
China;
functional; gradient,; generalized; equivalent; antisymmetry,; macro-; or; meso-scopic.;