Results 21 to 30 of about 261,095 (203)

Design and Analysis of FBG Acceleration Sensor with Double-Sided Symmetrical Inclined Cantilever Beam Structure [PDF]

Sensors
To meet the demand for high-range and high-frequency impact acceleration measurements, a fiber Bragg grating (FBG) accelerometer with a double-sided symmetrical inclined cantilever beam structure is proposed.
Yuqi Tian, Mingpan Zou, Xuan Zhao, Pengyu Zhang, Hanbing Yan, Wenqing Wei, Zhixiang Wu, Hu Deng   +7 more
doaj   +2 more sources

A Novel Piezoresistive Accelerometer with SPBs to Improve the Tradeoff between the Sensitivity and the Resonant Frequency

Sensors, 2016
For improving the tradeoff between the sensitivity and the resonant frequency of piezoresistive accelerometers, the dependency between the stress of the piezoresistor and the displacement of the structure is taken into consideration in this paper.
Yu Xu, Libo Zhao, Zhuangde Jiang, Jianjun Ding, Niancai Peng, Yulong Zhao   +5 more
doaj   +3 more sources

Modeling and Analysis of a Novel Ultrasensitive Differential Resonant Graphene Micro-Accelerometer with Wide Measurement Range

Sensors, 2018
A novel, ultrahigh-sensitivity wide-range resonant micro-accelerometer using two differential double-clamped monolayer graphene beams is designed and investigated by steady-state simulation via COMSOL Multiphysics software in this paper.
Fu-Tao Shi, Shang-Chun Fan, Cheng Li, Xiao-Bin Peng   +3 more
doaj   +2 more sources

Design and optimization of a novel tri-axial miniature ear-plug piezoresistive accelerometer with nanoscale piezoresistors [PDF]

, 2013
This work aims at the advancement of state-of-art accelerometer design and optimization methodology by developing an ear-plug accelerometer for race car drivers based on a novel mechanical principle. The accelerometer is used for the measurements of head
Messina, M.
core   +7 more sources

Resonant MEMS Accelerometer with Low Cross-Axis Sensitivity—Optimized Based on BP and NSGA-II Algorithms

Micromachines
This article proposes a low cross-axis sensitivity resonant MEMS(Micro-Electro-Mechanical Systems) accelerometer that is optimized based on the BP and NSGA-II algorithms.
Jiaqi Miao, Pinghua Li, Mingchen Lv, Suzhen Nie, Yang Liu, Ruimei Liang, Weijiang Ma, Xuye Zhuang   +7 more
doaj   +3 more sources

Sensitivity Improvement of MEMS Resonant Accelerometers by Shape Optimization of Microlevers and Resonators. [PDF]

Sensors (Basel)
High-frequency sensitivity to external acceleration is crucial for improving the accuracy of MEMS resonant accelerometers. This study proposes utilizing shape optimization of microlevers and resonators to improve sensitivity. Initially, an optimization model for microlevers is established, considering the arm’s shape and the dimensions of the pivots ...
Ran L, Zhao W, Li T, He J, Zhou W.
europepmc   +3 more sources

A Silicon Resonant Accelerometer Embedded in An Isolation Frame with Stress Relief Anchor [PDF]

Micromachines, 2019
Jian Cui
exaly   +2 more sources

A kind of stability analysis method for the resonant accelerometer

矿业科学学报, 2020
The vibration stability is one of the important performances of resonant accelerometer, which has an important impact on measurement accuracy and reliability.In this paper, the sensitive structure vibration stability of the resonant accelerometer is ...
Li Yan, Zeng Haoxuan, Zhang Shuaiyin, Zhu Zhouyu, Zhou Xun, Zhou Ziqiang   +5 more
doaj   +1 more source

Enhancing the Shock Response Performance of Micromachined Silicon Resonant Accelerometers by Electrostatic Active Damping Control

Micromachines, 2021
This paper presents a micromachined silicon resonant accelerometer based on electrostatic active damping control, which can improve the shock response performance of the accelerometer.
Libin Huang, Kai Jiang, Peng Wang, Meimei Zhang, Xukai Ding, Hongsheng Li   +5 more
doaj   +1 more source

An Improved Difference Temperature Compensation Method for MEMS Resonant Accelerometers

Micromachines, 2021
Resonant accelerometers are promising because of their wide dynamic range and long-term stability. With quasi-digital frequency output, the outputs of resonant accelerometers are less vulnerable to the noise from circuits and ambience.
Pengcheng Cai, Xingyin Xiong, Kunfeng Wang, Jiawei Wang, Xudong Zou   +4 more
doaj   +1 more source