1. Key Lab of Structures Dynamic Behavior and Control of the Ministry of Education (Harbin Institute of Technology); Harbin 150090 P. R. China
2. Center of Structural Health Monitoring and Control; School of Civil Engineering; Harbin Institute of Technology; Harbin 150090 P. R. China
3. School of Mechanical Engineering; Purdue University; West Lafayette IN 47907 USA
4. Birck Nanotechnology Center; Purdue University; West Lafayette IN 47907 USA
5. Department of Industrial and Manufacturing Systems Engineering; Kansas State University; Manhattan KS 66506 USA