Zobrazeno 1 - 10
of 140
pro vyhledávání: '"MinHang Bao"'
Autor:
Minhang Bao
Sensors and actuators are now part of our everyday life and appear in many appliances, such as cars, vending machines and washing machines. MEMS (Micro Electro Mechanical Systems) are micro systems consisting of micro mechanical sensors, actuators an
Publikováno v:
Sensors, Vol 7, Iss 9, Pp 1713-1719 (2007)
A model for prediction the photostriction effect in silicon microcantilevers is built up based on the fundamentals of mechanics and semiconductor physics. By considering the spatial distribution and surface recombination of photoinduced carriers in s
Externí odkaz:
https://doaj.org/article/c12bd9836225478e9ccc4103b8cb1c7f
Publikováno v:
International Journal of Computational Engineering Science. Jun2003, Vol. 4 Issue 2, p195-200. 6p.
Publikováno v:
Journal of Microelectromechanical Systems. 20:42-52
This paper presents a novel composite sensor that is monolithically integrated with an accelerometer, a pressure sensor, and a thermometer by using a single-side-processed micromachining technique. Such composite sensors are highly demanded in tire p
Publikováno v:
Journal of Micromechanics and Microengineering. 28:085003
A generalized energy transfer model (ETM) for squeeze-film air damping of micro plates in the free molecular regime is developed. The development of the model is based on: (1) the modification of the ETM proposed by Bao et al by using the weighted av
Autor:
Heng Yang, Minhang Bao
Publikováno v:
Sensors and Actuators A: Physical. 136:3-27
The paper presents an overview and reports the recent progress of research on squeeze film air damping in MEMS. The review starts with the governing equations of squeeze film air damping: the nonlinear isothermal Reynolds equation and various reduced
Publikováno v:
Journal of Micromechanics and Microengineering. 17:567-575
A micromechanical shocking-acceleration switch is developed. By using electrostatic force combined with the dynamic shocking force, the switch features a threshold adjustable capability. Besides, an electrostatic pull-in phenomenon is used to enable
Publikováno v:
Journal of Micromechanics and Microengineering. 16:2330-2335
This paper proposes an analytical model for calculating the squeeze-film air damping of a rectangular torsion mirror at finite normalized tilting angles. The general Reynolds equation is first modified to a nonlinear equation for the condition. Based
Publikováno v:
Sensors and Actuators A: Physical. 114:41-48
For the operation of capacitive sensors, alternative electric testing signals are needed for detecting the variation of capacitance. Due to the electrostatic force, instability may occur; the seismic mass of the sensor can be pulled into contact with
Publikováno v:
Sensors and Actuators A: Physical. 108:218-223
A novel calibration scheme for fast accurate calibration of high sensitivity pressure transducers is proposed and verified by experiments. Based on theoretical analysis, the accuracy of the calibration for non-linearity, hysteresis and repeatability