Beijing Key Laboratory of Non-linear Vibrations and Strength of Mechanical Engineering;
College of Mechanical Engineering;
Beijing University of Technology;
Beijing100124;
China;
Aerospace Engineering University;
Beijing 101416;
China;
Department of Mechanics;
Tianjin University;
Tianjin 300072;
China;
Vibratory; ring; gyroscope; Amplitude; responses; Nonlinear; effect; Sensitivity;