Professor
Mechanical & Aerospace Engineering
Julie Z Hao
238 I KAUFMAN HALL
NORFOLK, 23529
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)
Contracts, Grants and Sponsored Research
- Hao, J. Z. "A Learning Community for Engineers and Biologists At the Bio-Micro/Nano Interface" $175,000. - 2012
- Hao, J. Z. "MRI: Acquisition of Four-Probe MultiView 4000 AFM, NSOM, and SPM System " $310,401. - 2012
- Hao, J. Z. "Project-Based Modeling & Simulation and Experimental Modules for MEMS Undergraduate Education" $149,455. - 2012
- Qian, S., Beskok, A., Gauthier, D. and Hao, J. Z. "A learning community for engineers and biologists at the bio-micro/nano interface" $175,000. Federal. 2010 - 2012
- Qian, S., Beskok, A., Cooper, R. A., Gauthier, D. and Hao, J. Z. "MRI: Acquisition of a four-probe MultiView4000 AFM/NSOM/SPM system" $310,401. Federal. 2009 - 2012
- Hao, J. Z., Hou, G. J.W.. and Young, D. "Robust Design of High Performance MEMS Resonators" $343,762. - 2011
- Hou, G. J.W.., Hao, J. Z. and Young, D. "Robust Design of High Performance MEMS Resonators" $343,762. - 2011
- Hao, J. Z., Hou, G. J.W.. and Young, D. "Robust Design of High Performance MEMS Resonators " $343,762. September 2008 - October 2011
- Albin, S., Dhali, S. K., Baumgart, H., Cooper, J. B. and Hao, J. Z. "Biological and Chemical Deployable Nanosensors for Homeland Security Applications based on Silicon-on-Insulator (SOI) Technology Platform" $75,000. January 2007 - June 2007
- Hao, J. Z., Dhali, S. K., Baumgart, H., Cooper, J. B. and Albin, S. "Biological and Chemical Deployable Nanosensors for Homeland Security Applications based on Silicon-on-Insulator (SOI) Technology Platform " $75,000. January 2007 - June 2007
- Hao, J. Z. "Micro-Electro-Mechanical Systems (MEMS) Cryo-Coolers (SBIR Phase I Award)" $69,809. January 2003 - June 2003
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 Old Dominion University, 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, Old Dominion University
- 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