School of Mechanical Engineering
English Version - 百杰 Baijie Qiao 乔
l PhD: Mechanical Engineering, Xi’an Jiaotong University, China, 03/2013-03/2017
Supervisor: Prof. Xuefeng Chen
Dissertation: Sparse Identification of Impact Force Acting on Mechanical Structures
l MSc: Mechanical Engineering, Xi’an Jiaotong University, China, 09/2010-12/2012
MSc: Mechanical Engineering, Tsinghua University, China, 07/2011-10/2012
Supervisor: Prof. Xuefeng Chen and Prof. Tong Zhao
Thesis: Energy Transfer and Distribution of Rotating Machinery under Active Vibration Control
l BSc: Mechanical Engineering and Automation, Xi’an Jiaotong University, China, 09/2006-07/2010
Supervisor: Prof. Xuefeng Chen
Thesis: Extracting the Fault Feature of Cracked Rotor
Visiting Scholar 12/2015-12/2016
Structural Dynamics and Acoustic Systems Laboratory, University of Massachusetts, Lowell, US
Research Interests
l Low-velocity impact damage assessment of composite structures
l Force identification of large-scale structures
l Inverse problem in engineering
l Structure health monitoring
l Advanced signal processing
l Sparse deconvolution & compressed sensing
l Stress/strain full-field reconstruction
Selected Journal Papers
1) B. Qiao, Z. Mao, J. Liu, Z. Zhao, X. Chen. Group sparse regularization for impact force identification in time domain. Journal of Sound and Vibration, 2019, 445: 44-63.
2) B. Qiao, J. Liu, J. Liu, Z. Yang, X. Chen. An enhanced sparse regularization method for impact force identification. Mechanical Systems and Signal Processing, 2019, 126: 341-367.
3) B. Qiao, X. Zhang, J. Gao, R. Liu, X. Chen. Sparse deconvolution for the large-scale ill-posed inverse problem of impact force reconstruction. Mechanical Systems and Signal Processing, 2017, 83：93-115.
4) B. Qiao, X. Zhang, J. Gao, X. Chen. Impact-force sparse reconstruction from highly incomplete and inaccurate measurements. Journal of Sound and Vibration, 2016, 376: 72-94.
5) B. Qiao, X. Zhang, C. Wang, H. Zhang, X. Chen. Sparse regularization for force identification using dictionaries. Journal of Sound and Vibration, 2016, 368: 71-86.
6) B. Qiao, T. Zhao, X. Chen, J. Liu, The assessment of active vibration isolation performance of rotating machinery using power flow and vibrational energy: experimental investigation. Proceedings of the Institution of Mechanical Engineers, Part C- Journal of Mechanical Engineering Science. 2016, 230 (2):159-173.
7) B. Qiao, X. Zhang, X. Luo, X. Chen, A force identification method using cubic B-spline scaling functions. Journal of Sound and Vibration, 337 (2015) 28-44.
8) B. Qiao, X. Chen, X. Luo, X. Xue, A novel method for force identification based on the discrete cosine transform. Journal of Vibration and Acoustics, 137 (5) (2015) 051012. (15pp.).
9) B. Qiao, X. Chen, X. Xue, X. Luo, R. Liu, The application of cubic B-spline collocation method in impact force identification. Mechanical Systems and Signal Processing, 64-65, (2015) 413-427.
