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Ph.D. in Mechanical Engineering, Materials Science/Mechanics, University of Central Florida, (2000)

M.S. in Mechanical Engineering, Shanghai Jiao Tong University, (1997)

B.S. in Mechanical Engineering, Shanghai Jiao Tong University, (1994)

Articles

Shen, J., Stacey, M. W. and Hao, Z. (2018). A Distributed-Deflection Sensor With a Built-In Probe for Conformal Mechanical Measurements of Costal Cartilage at Its Exterior Surface. IEEE Sensors Journal 18 (2) , pp. 822-829.

Wang, R., Cheng, P., Xie, F., Young, D. and Hao, J. Z. (2011). A Multiple-beam tuning-fork Gyroscopes with high Quality factors. Sensors and Actuators A 166 , pp. 22-33.

Hao, J. Z., Xu, Y. and Durgam, S. K.. (2009). A Thermal-Energy Method for Calculating Thermoelastic Damping in Micromechanical Resonators. Journal of Sound and Vibration 322 , pp. 870-822.

Xu, Y., Wang, R., Durgam, S. K.., Hao, J. Z. and Vahala, L. L. (2009). Numerical Models and Experimental Investigation of Energy Loss Mechanisms in SOI-Based Tuning-Fork Gyroscopes. Sensors and Actuators A 152 , pp. 63-74.

Hao, J. Z. and Xu, Y. (2009). Vibration Displacement on Substrate due to the Time-Harmonic Stress Sources From A Micromechanical Resonator. Journal of Sound and Vibration 322 , pp. 196-215.

Zaman, M., Sharma, A., Hao, J. Z. and Ayazi, F. (2008). A Mode-Matched Silicon Yaw Tuning Fork Gyroscope with Sub-Deg/Hr Allan Deviation Bias Instability. Journal of Microelectromechanical Systems 17 (6) , pp. pp. 1526-1536.

Xu, Y., Durgam, S., Hao, J. Z., Williams, F. and Vahala, L. L. (2008). A Numerical and Experimental Study of Energy Loss Mechanisms in Tuning-Fork Gyroscopes. Sensors and Actuators A.

Hao, J. Z. (2008). Thermoelastic Damping in the Contour-mode Vibrations of Micro- and Nano-Electromechanical Circular Thin-plate Resonators. Journal of Sound and Vibration 313 (1-2) , pp. 77-96.

Hao, J. Z. and Xu, Y. (2008). A Thermal-Energy Method for Calculating Thermoelastic Damping in Micromechanical Resonators. Journal of Sound and Vibration.

Hao, J. Z. and Xu, Y. (2007). Vibration Displacement on Substrate Due to the Time-Harmonic Stress Sources from a Micromechanical Resonator. Journal of Sound and Vibration.

Hao, J. Z. and Ayazi, F. (2007). Support Loss in the Radial Bulk-mode Vibrations of Center-supported Micromechanical Disk Resonators. Sensors and Actuators A 134 , pp. 582-593.

Hao, J. Z., Pourkamali, S. and Ayazi, F. (2004). VHF Single Crystal Silicon Elliptic Bulk-mode Capacitive Disk Resonators Part I: Design and Modeling. Journal of Microelectromechanical Systems 13 (6) , pp. 1043-1053.

Pourkamali, S., Hao, J. Z. and Ayazi, F. (2004). VHF Single Crystal Silicon Elliptic Bulk-mode Capacitive Disk Resonators Part II: Implementation and Characterization. Journal of Microelectromechanical Systems 13 (6) , pp. 1054-1062.

Hao, J. Z., Erbil, A. and Ayazi, F. (2003). An Analytical Model for Support Loss in Micromachined Beam Resonators with In-plane Flexural Vibrations. Sensors and Actuators A 109 , pp. 156-164 .

Hao, J. Z., Wingfield, B., Whitley, M., Brook, J. and Hammer, J. (2003). A Design Methodology for a Bulk-Micromachined Two-Dimensional Electrostatic Torsion Micromirror. Journal of Microelectromechanical Systems 12 (5) , pp. 692-701.

Hao, J. Z., Clark, R., Hammer, J., Whitley, M. and Wingfield, B. (2002). Modeling Air Damping Effect in a Bulk-Micromachined 2D Tilt Mirror. Sensors and Actuators A 102 , pp. 42-48.

Book Chapters

Hao, J. Z. (2006). Techniques in the Design of Micro-Machined Electrostatic Torsion Micro-Mirrors and Their Applications Springer.

Conference Proceeding

Gu, W., Cheng, P. and Hao, J. Z. (2011). Effect of Axial Prestress on Thermoelastic Damping in micromechanical beam Resonators Denver, Colorado, Canada: 2011 ASME International Mechanical Engineering Congress and Exposition (IMECE2010).

Xie, F., Jamadagni, A. and Hao, J. Z. (2011). A Novel Piezoelectric Device with Dual Functions of Studying Biological Soft Tissues (pp. 2360-2364) Shanghai, China: The 2011 4th International Conference on Biomedical Engineering and Informatics (BMEI).

Cheng, P., Gu, W., Zhang, Y. and Hao, J. Z. (2011). A Numerical Model of Thermoelastic Damping in Prestressed Micromechanical Resonators Portland, Oregon: The ASME 2011 Pacific Rim Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Systems, MEMS and NEMS (InterPACK2011).

Wang, R., Cheng, P., Xie, F., Young, D. and Hao, J. Z. (2011). Robust Design and Fabrication of a Multiple-Beam Tuning-Fork Gyroscopes with High Quality Factors Atlanta, GA: "," 2011 NSF CMMI Research and Innovation Conference.

Hao, J. Z. (2010). An Analytical Investigation of Interfacial Dissipation in Piezoelectric Block Resonators Vancouver, Canada: 2010 ASME International Mechanical Engineering Congress and Exposition (IMECE2010).

Wang, R., Durgam, S. K.., Vahala, L. L. and Hao, J. Z. (2009). A Multiple-Beam Tuning-Fork Gyroscope with High Quality Factors (pp. IMECE2009-10419) Lake Buena Vista, Florida: 2009 ASME International Mechanical Engineering Congress and Exposition (IMECE2009).

Xu, Y., Durgam, S. K.., Sarangan, S., Dallas, T. and Hao, J. Z. (2009). Investigation of Energy Loss Mechanisms in Surface-Micromachined Resonators (pp. IMECE2009-10213) Lake Buena Vista, Florida: 2009 ASME International Mechanical Engineering Congress and Exposition (IMECE2009).

Trapp, G., Wright, C., Hao, J. Z. and Vahala, L. L. (2009). A Numerical Model of Thermoelastic Damping in MEMS Resonators Built upon a Thermal-Energy Method Columbus Ohio: 10th US National Congress on Computational Mechanics.

Wright, C., Hao, J. Z., Hou, G. J.W.. and Young, D. (2009). Effective Numerical Models of Thermoelastic Damping Created in COMSOL Based on a Thermal-Energy Method Honolulu, Hawaii: 2009 NSF CMMI Research and Innovation Conference.

Wang, R., Durgam, S. K.., Hao, J. Z. and Vahala, L. L. (2009). A SOI-Based Tuning-Fork Gyroscope with High Quality Factors (pp. 7292-115) San Diego CA: SPIE Conference, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems.

Xu, Y., Durgam, S. K.., Hao, J. Z., Williams, F. and Vahala, L. (2009). Investigating Energy Loss Mechanisms in a SOI-Based Tuning-Fork Gyroscope San Diego CA: SPIE Conference, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems.

Xu, Y., Durgam, S. K.., Hao, J. Z., Williams, F. and Vahala, L. L. (2009). Investigating Energy Loss Mechanisms in a SOI-Based Tuning-Fork Gyroscope (pp. 7292-50) San Diego CA: SPIE Conference, Sensors and Smart Structures Technologies for Civil, Mechanical, and Aerospace Systems.

Xu, Y., Durgam, S. K., Hao, J. Z. and Williams, F. (2008). A Numerical and Experimental Investigation of Energy Loss Mechanisms in Tuning-Fork Gyroscopes 2008 ASME International Mechanical Engineering Congress and Exposition (IMECE08), IMECE2008-66627.

Xu, Y. and Hao, J. Z. (2008). A Numerical Model for Predicting Thermoelastic Damping in Micromechanical Resonators Hong Kong: the 2nd Integration & Commercialization of Micro & Nanosystems International Conference & Exhibition, MicroNano2008-70036.

Durgam, S. K.., Hao, J. Z. and Huang, J. (2008). Mode Coupling in a Micromechanical Tuning Fork Gyroscope ¹ÏÉñÍø, Suffolk, VA: Proceedings of 2008 Capstone Conference, Virginia Modeling, Analysis and Simulation Center (VMASC).

Xu, Y. and Hao, J. Z. (2007). Modeling Support Loss in SOI-based Micromechanical Resonators Seattle: 2007 ASME International Mechanical Engineering Congress and Exposition (IMECE07), IMECE2007-41309.

Hao, J. Z., Zaman, M., Sharma, A. and Ayazi, F. (2006). Energy Loss Mechanisms in a Bulk-Micromachined Tuning Fork gyroscope (pp. 1333-1336) Daegu: the IEEE Sensors 2006 Conference.

Abdolvand, R., Hao, J. Z. and Ayazi, F. (2006). Temperature-Compensated ZnO-On-Diamond Resonant Mass Sensor (pp. 1297-1300) Daegu: the IEEE Sensors 2006 Conference.

Hao, J. Z., Abdolvand, R. and Ayazi, F. (2006). A High-Q Length-Extensional Bulk-Mode Mass Sensor with Annexed Sensing Platforms (pp. 598-601) Istanbul: the 19th IEEE International Conference on Micro Electro Mechanical Systems (MEMS2006).

Hao, J. Z. and Ayazi, F. (2005). Thermoelastic Damping in Flexural-Mode Ring Gyroscopes Orlando: 2005 ASME International Mechanical Engineering Congress and Exposition, IMECE2005-79965.

Hao, J. Z. and Ayazi, F. (2005). Support Loss in Micromechanical Disk Resonators (pp. 137-141) Miami: the 18th IEEE International Conference on Micro Electro Mechanical Systems (MEMS2005).

Hao, J. Z., Fowler, M., Hammer, J., Whitley, M. and Brown, D. (2003). A Miniature Thermoacoustic Cryo-cooler Driven by a Vertical Comb-Drive (pp. 139-148) San Jose, California: Proceedings of SPIE, MOEMS and Miniaturized Systems III.

Whitley, M., Hammer, J., Hao, J. Z., Wingfield, B. and Nelson, L. (2003). A Single Two-Axis Micromachined Tilt Mirror and Linear Array (pp. 83-94) San Jose, California: Proceedings of SPIE, MOEMS Display and Imaging Systems.

Hammer, J., Banish, M., Whitley, M., Hao, J. Z., Warren, K., Sanchez, S. and Harchanko, J. (2003). Design and Fabrication of a Continuous Membrane Deformable Mirror (pp. 314-325) San Jose, California: Proceedings of SPIE, MOEMS and Miniaturized Systems III.

Hao, J. Z., Kapat, J., Chow, L. and Sundaram, K. (2000). Design and Analysis of a Multi-layer Miniature Reciprocating Compressor Driven by a Comb Drive (pp. 111-118) Orlando: Proceedings of the ASME, AES- Vol. 40, International Mechanical Engineering Congress & Exposition.

Ashraf, N. S.., Carter, H. C.., Casey, K. C.., Chow, L. C.., Corban, S., Drost, M. K.., Gumm, A. J.., Hao, J. Z., Hasan, A. Q.., Kapat, J. S.., Kramer, L., Newton, M., Sundaram, K. B.., Vaidya, J., Wong, C. C.. and Yerkes, K. (1999). Design and Analysis of Meso-scale Refrigerator (pp. 99-109) Proceedings of the ASME, Heat Transfer Division.

Tian, Z., Hao, J. Z., Wang, F., Jiang, D. and Wu, Y. (1996). The Circulating Characteristics and Combustion Mechanism of Coal Particles with Broad Distribution in CFB Beijing: Proceeding of the Fifth International Conference on Circulating Fluidized Beds.

Presentations

Wang, R., Cheng, P., Xie, F. and Hao, J. Z. (July 8, 2011). Design and Implementation of A Multiple-Beam Tuning-Fork Gyroscope with Low Thermoelastic Damping The ASME 2011 Pacific Rim Technical Conference and Exhibition on Packaging and Integration of Electronic and Photonic Systems Portland, Oregon.

• Double Deer Fellowship, Double Deer Company
• Faculty Proposal Preparation Program, ¹ÏÉñÍø
• Outstanding Student, Shanghai Jiao Tong University
• 1999: Enhancement Fellowship, the University of Central Florida
• 1997: Enhancement Award, the University of Central Florida
• 1990: Undergraduate Fellowship, Shanghai Jiao Tong University