[ skip to content ]
- Julie Z. Hao
- Associate Professor
- Mechanical & Aerospace Engineering
- 137b Kaufman Hall
-
Norfolk,
VA
23529
- 757-683-6734
- zlhao@odu.edu
-
Education
- University of Central Florida,
2000
- Major: Mechanical Engineering, Materials Science/Mechanics
- Degree: Ph. D.
- Shanghai Jiao Tong University,
1997
- Major: Mechanical Engineering
- Degree: M.S.
- Shanghai Jiao Tong University,
1994
- Major: Mechanical Engineering
- Degree: B.S.
-
Books
- Hao, J. Z. Design of Micromechanical Devices. Springer.
-
Book Chapters
- Hao, J. Z. (2006). Techniques in the Design of Micro-Machined Electrostatic Torsion Micro-Mirrors and Their Applications.. Springer.
-
Articles
- 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. (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).
-
Presentations
- Design and Implementation of A Multiple-Beam Tuning-Fork Gyroscope with Low Thermoelastic Damping
- Conference Name: MEMS and NEMS (InterPACK2011)
- Sponsoring Organization: MEMS and NEMS (InterPACK2011)
- Location: Portland, Oregon
- Date: July 8, 2011
- Authors/Presenters:
Wang, R.
Cheng, P.
Xie, F.
Hao, J. Z.
- 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
-
Contracts, Grants and Sponsored Research
-
Intellectual Property
- High-Q Longitudinal Block Resonators with Annexed Platform for Mass Sensing Applications
- Patent/Copyright: Patent
- Thermal-Energy Method for Predicting Thermoelastic Damping in Micro/Nano-Mechanical Resonators
- Patent/Copyright: Patent
- Miniature Thermoacoustic Cooler
- Patent/Copyright: Patent