May 2006, Mechanical Engineering University of Maryland at College Park, Doctor
2000, Engineering Mechanics Vibration Shock and Noise Control Tsinghua University, Master
1995 Engineering Mechanics and Civil Engineering Wuhan University of Technology, Bachelor

Professor, School of Mechanical Engineering, Shanghai Jiao Tong Univ., 2017-present
Associate Professor, School of Mechanical Engineering, Shanghai Jiao Tong Univ. , 2008-2017
Assistant Professor, School of Mechanical Engineering, Shanghai Jiao Tong Univ. Sep., 2006-2008
Faculty Research Assistant, Dept. of Mech. Engin., Univ. of Maryland, June, 2006-Aug., 2006

Dynamics and Control
Nonlinear Vibrations

"Active Delay Control for the Vibration Milling with Thin-walled Structure"National Natural science Foundation of China, 2019-2022, PI.
"The Dyanmics of High Speed Machining with Non-smooth Delay Effect"National Natural science Foundation of China, 2012-2015, PI.
“The Bifurcations and Control of Nonsmooth Mechanical System Based on Filippov's Theory” National Natural science Foundation of China, 2008-2010, PI.
“Dynamics of Nonsmooth Mechanical System with Contact ”, Minister of Education, 2009-2010, PI.
“Research of Automatic Balancing Technology of Resin Rotation Bodies”, Daikin, 2007-2008, PI.
“Experimental Modal Analysis Method to obtain vibration of compressor housing nose based on measured center housing vibration”, Honeywell, 2008-2009, Co-PI .
“Experimental Testing of Gib-Metal Friction Noise”, Unite Technology, Apr. 2009-Oct. 2009, PI

PAPERS PRESENTED

1. “Sensor Diaphragm Under Initial Tension: Nonlinear Interactions During Asymmetric Oscillations,” Proceedings of IMECE’08, ASME 2008. Oct. 31-Nov. 6, 2008, Boston, MA, USA
2. “Nonlinear Behaviors of the Machine-tool Spindles System Support by Ball Bearings with Clearance” Proceedings of IMECE’08, ASME 2008. Oct. 31-Nov. 6, 2008, Boston, MA, USA
3. “Elastic Structure Excited by harmonic Impactor Motions: Experimental and Numerical Investigations,” Symposium of Dynamics and Control for Young Scholar, Sep. 20-23, 2008, Xi An, Shanxi, P.R. China.
4. “Nonlinear Response and Bifurcations of Machine-Tool Spindle Bearing System,” Eighth National Conference of Dynamics and Control, July, 27-30, 2008, Ha Er Bin, Hailongjiang, P. R. China.
5. “Stability Analysis of a Variable Spindle Speed Milling Process,” Proceedings of IDETC’05 ASME 2005, September 23-28, 2005, Long Beach, CA, USA
6. “Application of Semi-Discretization Method to Milling Dynamics，” Nineth Conference on Nonlinear Vibrations, Stability, and Dynamics of Structures, July 25-29, 2002, Blacksburg, VA, USA.


PUBLICATIONS
1. Song Ren, Xinhua Long*, Guang Meng. "Dynamics and Stability of Milling Thin Walled Pocket Structure." Journal of Sound and Vibration, 2018, 429 :325-347
2. Xun, Chao , Long, Xinhua* , Hua, Hongxing. “Effects of random tooth profile errors on the dynamic behaviors of planetary gears". Journal of Sound and Vibration, 2018, 415(17) : 91-110.
3. Song Ren, Xinhua Long*, Yegao Qu, Guang Meng, "A semi-analytical method for stability analysis of milling thin-walled plate," Meccanica, 2017
4. Xinhua Long, Pingxu Zheng, Song Ren, "Active Delayed Control of Turning and Milling Dynamics," Journal of Computational and Ninlinear Dynamics, 2017
5. Xinhua Long, Dehao Meng, Yingang Chai, "Effects of spindle speed-dependent dynamic characteristics of ball bearing and multi-modes on the stability of milling process," Meccanica, 2015
6. Xinhua Long, Miao Yu, "One to One Nonlinear Internal Resonance of Sensor Diaphragm Under Initial Tension," Journal of Vibration and Acoustics, 2015, 137(3)
7. Xianbo Liu, Nicholas Vlajic, Xinhua Long, Guang Meng, Balakumar Balachandran. "Multiple regenerative effects in cutting process and nonlinear oscillations," International Journal of Dynamics and Control, 2014, 2(1): 86-101
8. Xinhua Long, Hao Jiang, Guang Meng, “Active vibration control for peripheral milling process," Journal of Materials Processing Technology, 2013, 213(5): 660-670.
9. Xianbo Liu, Nicholas Vlajic, Xinhua Long, Guang Meng, Balakumar Balachandran, "Coupled axial-torsional dynamics in rotary drilling with state-dependent delay: stability and control," Nonlinear Dynamics, 2014, 78(3): 1891-1906
10. Xinhua Long, Jiabin Liu, Guang Meng, "Nonlinear dynamics of two harmonically excited elastic structures with impact interaction," Journal of Sound and Vibration,2014, 333(5)：1430-1441
11. Long, X.-H., Balachandran, B., and Mann, B.P., “Dynamics of Milling Model with Variable Time Delay,” Nonlinear Dynamics, vol. 47(2007) p. 47-63.
12. Long, X.-H., Lin, G. J., and Balachandran, B., “Grazing Bifurcations in Elastic Structure Excited by Harmonic Impactor Motions”, Physica D. Vol. 237(2008) p. 1129-1138.
13. Long, X.-H. and Balachandran, B., “Stability of Up-Milling and Down-Milling Processes with Variable Spindle Speed,” Journal of Vibration and Control , 2010.
14. Yu, Miao, Long, X.-H., and Balachandran, B., “Sensor Diaphragm under Initial Tension: Nonlinear Responses and Design Implications,” Journal of Sound and Vibration, Vol. 312, p. 39-54.
15. Jiang, H, Long, X.-H., and G, Meng. “Study of the correlation between surface generation and cutting vibrations in peripheral milling,” Journal of Materials Processing Technology, Vol. 208, p. 229-238..
16. Gao S.-H., Long, X.-H., and G, Meng., “Nonlinear Response and Nonsmooth Bifurcations of an Unbalanced Machine-Tool Spindle-Bearing System,” Nonlinear Dynamics, Vol. 54, p.365-377.
17. Long, X.-H., Insperger, T., and Balachandran, B., ”Systems with Periodic Coefficients and Periodically Varying Delays: Semi-Discretization Based Stability Analysis” in, book ”Delay Differential Equations: Recent Advances and New Directions”，2009.

EM357: Vibrations
ME206：Mechanical Dynamics and Vibrations

AMSE highest paper award: Melivelle Medal