Department;
of;
Mechanics,;
Tianjin;
University,;
Tianjin;
300072,;
China;
Department;
of;
Mechanics,;
Tianjin;
University,;
Tianjin;
300072,;
China;
Liu-Hui;
Center;
of;
Applied;
Mathematics,;
Nankai;
University;
and;
Tianjin;
University,;
Tianjin;
300072,;
China;
Department;
of;
Mechanics,;
Tianjin;
University,;
Tianjin;
300072,;
China;
Liu-Hui;
Center;
of;
Applied;
Mathematics,;
Nankai;
University;
and;
Tianjin;
University,;
Tianjin;
300072,;
China;