Cai Xia Yang

Undergraduate Core Courses:

• ENGR200 - Computer Applications in Engineering
• ENGR201 – Statics
• ME322 – Design of Machinery
• ME323 - Machine Component Design

Undergraduate Technical Electives:

• ME425 – Numerical Methods Using MATLAB for Engineers
• ME426 - Mechanical Vibrations
• ME490 – Numerical Methods Using MATLAB

Graduate Course:

• ME526 - Advanced Vibrations

Nonlinear Dynamics, Data Analysis, Stability Analysis, Fault Detection and classification using vibration signals, estimation of center of mass and center of pressure using measured data, posture stability.

Peer-Reviewed Journal Publications (*graduate student; **undergraduate student)

1. Garmsiri, N.; Sun, Y.; Sekhavat, P.; Yang, C.X.; Sepehri, N. Admittance-Controlled Teleoperation of a Pneumatic Actuator: Implementation and Stability Analysis. Actuators 2020, 9, 103.
2. C. Yang, M. Atique* and S. Paudyal*, “Nonlinear mapping Lyapunov exponents-based KNN analysis for classification of rotating machinery faults.” submitted to Nonlinear Dynamics, July 2019 (SJR 2018 1.379 Q1, 2018Impact Factor 4.604)
3. C. Yang, “Low-cost experimental system for balance ability measurement,” IEEE Access, Special Issue, Special Section: Human-Centered Smart Systems and Technologies, invited paper with waived fee, page 1-13, August 2018
4. Christenson**, C. Yang and N. Kaabouch, “A Low Cost See through Walls Vital Signs Monitor,” under reviewed by IEEE transaction on Biomedical Engineering, February 2018
5. Babaei* and C. Yang, “Vibration analysis of rotating rods based on the nonlocal elasticity theory and coupled displacement field,” Microsystem Technologies, July 2018
6. Sundin**, A. Babaei*, S. Paudyal*, C. Yang and N. Kaabouch, “A Low Cost Device for Excessive Vibration Detection in Electric Motors,” accepted by Journal of Vibration Testing and System Dynamics, January 2018
7. Nejadpak* and C. Yang, “Fast Unbalance Correction Approach Using Combination of Computer Vision And Vibration Measures Data Analysis For Rotating Machines,” Journal of Vibration Testing and System Dynamics, 1 (4): 343-352, 2017
8. Garmsiri*, Y. Sun, C. Yang and N. Sepehri, “Bilateral Teleoperation of a Pneumatic Actuator: Experiment and Stability Analysis,” International Journal of Fluid Power, 16 (2): 99-110, 2015
9. Yang, Q. Wu, and P. Zhang, “Estimation of Lyapunov Exponents From A Time Series For N-Dimensional State Space Using Nonlinear Mapping,” Nonlinear Dynamics, 69: 1493-1507, 2012 (2012 Impact factor: 3.009)
10. Yang and Q. Wu, “A Robust Method on Estimation of Lyapunov Exponents From A Noisy Time Series,” Nonlinear Dynamics, 64 (3): 279-292, 2011
11. Yang and Q. Wu, “On Stability Analysis Via Lyapunov Exponents Calculated from a Time Series Using Nonlinear Mapping—A Case Study,” Nonlinear Dynamics, 59 (1-2): 239 - 257, 2010
12. Yang, Q. Wu, and G. Joyce, “Effects of Constraints on Bipedal Balancing During Standing,” International Journal of Humanoid Robotics, 4 (4): 753-775, 2007
13. Yang and Q. Wu, “On Stabilization of Bipedal Robots During Disturbed Standing Using The Concept of Lyapunov Exponents,” Robotica, 24: 621-624, 2006
14. Yushu Chen, Caixia Yang, Zhiqiang Wu and Fangqi Chen, “1:2 Internal Resonance of Coupled Dynamic System with Quadratic and Cubic Nonlinearities,” Journal of Applied Mathematics and Mechanics, 22 (8): 917-924, 2001
15. Yushu Chen, Caixia Yang, “Dynamic Model of a Rigid-Flexible Coupled Nonlinear System,” Journal of Chinese Space Sci. & Tech., 3: 7-12, 2000, (in Chinese)
16. Caixia Yang, Huiping Zheng and Jianshu Liang, “The Normal Forms and its Coefficients of 1:2 Resonant Internal Bifurcations”, Hebei University of Sci. & Tech., 21 (4): 6-10, 2000 (in Chinese)

Peer-Reviewed Conference Publications

1. Paudyal*, M. Atique* and C. Yang, “Local Maximum Acceleration Based Rotating Machinery Fault Classification Using KNN,” Proceedings of IEEE International Conference on Electro Information Technology (EIT), Brookings, SD, USA, May 19-21, 2019
2. Christenson, C. Yang, and N. Kaabouch, “A Low Cost Through-Wall Radar for Vital Signs Monitoring,” Proceedings of IEEE International Conference on Electro Information Technology (EIT), Brookings, SD, USA, May 19-21, 2019
3. Nejadpak* and C. Yang, “A Computer Vision Approach for Balancing of Rotating Machines,” Proceedings of ASME IMECE 2017, Tampa, FL, Nov.3-9, 2017.
4. Rabbi* and C. Yang, “Estimation of Fuel Economy, Emission and Life Cycle Cost Based on IBIS Database,” Proceedings of ASME IMECE 2017, Tampa, FL, November 3-9, 2017.
5. Gabriel Ploof**, Bassam Alqahtani**, Farwan Alghamdi*, Garret Flynn** and Yang, “Center of Mass Estimation Using Motion Capture System,” Proceedings of 2017 IEEE Cyber Science and Technology Congress, Orlando, FL, November 6-10, 2017.
6. Nejadpak* and C. Yang , “Misalignment and Unbalance Faults Detection and Identification Using KNN Analysis,” Proceedings of CANCAM 2017, Victoria, BC, May 28-June, 2017
7. Plante**, L. Stanley**, A. Nejadpak*, and C. Yang, “Vibration Based Fault Detection using Principal Component Analysis,” Proceedings of IEEE AUTOTESTCON 2016, Anaheim, CA, USA, Sept. 12-15, 2016.
8. Rabbi* and C. Yang, “Fuel consumption model for optimal transit bus assignment of gasoline, diesel and hybrid diesel-electric buses to each service route,” Proceedings of CSME 2016, Kelowna, BC, Canada, June 26-29, 2016.
9. Nejadpak* and C. Yang, “A Vibration-Based Diagnostic Tool for Analysis Of Superimposed Failures In Electric Machines,” Proceedings of IEEE International Conference on Electro Information Technology (EIT), Grand Forks, ND, USA, May 19-21, 2016.
10. Plante**, A. Nejadpak* and C. Yang, “Faults Detection And Failures Prediction Using Vibration Analysis,” Proceedings of IEEE AUTOTESTCON, 2015, National Harbor, MD, 2015, pp. 227-231.
11. Yang, E. Bibeau and T. Molinski, “Fuel Consumption Model For Diesel And Plug-In Hybrid Bus Considering Bus Route And Passenger Load Variation,” EV 2012, Montreal, Quebec, Canada, Oct.22-26, 2012.
12. Yang and E. Bibeau, “Winnipeg Transit Dataset: Generation, Analysis, And Summary Results,” CSME paper 1569570661, CSME 2012, University of Manitoba, Winnipeg, Manitoba, Canada, June 4-6, 2012.
13. Yang, E. Bibeau, and P. Zanetel, “Fuel Consumption Simulation Model For Transit Buses Based On Real Operating Condition To Assist Bus Electrification,” SAE Technical Paper 2012-01-0651, SAE World Congress 2012, Detroit, MI, USA, April 24-26, 2012.
14. Yang and Q. Wu, “Stability Analysis Of A Balancing Controlled Biped During Standing Via Lyapunov Exponents Calculated From A Noisy Time Series,” 16th US National Congress of Theoretical and Applied Mechanics, State College, Pennsylvania, USA, June 27 - July 2, 2010.
15. Yang and Q. Wu, “Nonlinear Mapping Method For Lyapunov Spectral Calculation From A Time Series,” Proceedings of Fourth Annual Meeting of the Prairie Network for Research in Mathematical Sciences (PNRMS), Winnipeg, Manitoba, Canada, April 30-May 2, 2010
16. Yang and Q. Wu, “Nonlinear Mapping And Averaging Method For Lyapunov Spectral Calculation From Noisy Data,” Fourth Annual Meeting of the Prairie Network for Research in Mathematical Sciences (PNRMS), Winnipeg, Manitoba, Canada, April 30-May 2, 2010
17. Yang and Q. Wu, “Stability Analysis Of Bipedal Standing Via Lyapunov Exponents Calculated From A Time Series Using Nonlinear Mapping,” Proceedings of CANCAM 2009, Halifax, NS, Canada, May 31- June 4, 2009
18. Yang and Q. Wu, “Generation Of An Accelerated Testing Driven Profile For A Shaker,” Proceedings of CANCAM 2009, Halifax, NS, Canada, May 31-June 4, 2009
19. Yang and Q. Wu, “On The Effects Of Constraints On Bipedal Balance Control During Standing,” Proceedings of the 2007 American Control Conference, 2842 - 2847, New York City, USA, July 11-13, 2007
20. Yang and Q. Wu, “Effects Of Constraints On Bipedal Balance Control,” Proceedings of the 2006 American Control Conference, 2516-2521, Minneapolis, MN, June, 2006
21. Yang and Q. Wu, “On Stabilization Of Bipedal Robots During Disturbed Standing Using The Concept Of Lyapunov Exponents,” Proceedings of the 2006 American Control Conference, 2516-2521, Minneapolis, MN, June, 2006
22. Yang and Q. Wu, “Effects of Gravity and Friction Constraints on Bipedal Balance Control,” Proceedings of IEEE Conference on Control and Applications, 1093-1098, Toronto, Canada, August, 2005
23. Chen, Y., Yang, C., Wu, Z., and Chen, F., “1:2 internal resonant bifurcation of a rigid-flexible coupled multi-degree-of freedom nonlinear dynamic system,” Annual Report of National Nature Science Foundation Significant Project, Tianjin, China, April, 2000
24. Yang, C. and Chen, Y., “Derivation of nonlinear equations for rigid-flexible coupled multi-body systems,” (3rd place), Proceedings of Tianjin University 2nd Annual Academic Conference for Graduate Students, Tianjin, China, September, 1999

Others

1. Cull and C. Yang, “Generation and Verification of Accelerated Durability Tests,” Technical report to MCI, 2010
2. Yang (2007), Balance Control Of Constrained Bipedal Standing And Stability Analysis Using The Concept Of Lyapunov Exponents, Ph.D. thesis, University of Manitoba. (Advisor: Christine Q. Wu)
3. Yang (2000), Analysis On 1:2 Internal Resonant Bifurcation And Singularities Of High Dimensional Dynamical Systems With Quadratic And Cubic Nonlinearities, Ph.D. thesis, Tianjin University. (Advisor: Yushu Chen)

Ph.D. in Mechanical Engineering, University of Manitoba

M.S. in Mechanical Engineering, Tianjin Institute of Textile Science and Technology

B.S. in Mechanical Engineering, Tianjin Institute of Textile Science and Technology

Associate Professor                                                                         08/2020-Present

University of North Dakota, Grand Forks, North Dakota

Assistant Professor                                                                         08/2014-08/2020

University of North Dakota, Grand Forks, North Dakota

Assistant Professor                                                                          08/2013-05/2014

University of Minnesota Duluth, Duluth, Minnesota

Sessional Instructor                                                                        09/2007 – 12/2012                                                                               

University of Manitoba, Winnipeg, Manitoba

Research Associate                                                                           10/2010 – 12/2012

University of Manitoba, Winnipeg, Manitoba

Post-Doctoral Fellow                                                                        04/2009 – 09/2010

University of Manitoba, Winnipeg, Manitoba

MITACS/Motor Coach Industries Intern                                           11/2007 – 03/2008

University of Manitoba, Winnipeg, Manitoba