Results 21 to 30 of about 398,165 (135)

Modeling and Analysis of Vibration Coupling in Differential Common-Based MEMS Resonators [PDF]

open access: yesMicromachines
In differential MEMS resonant sensors, a pair of resonators are interconnected with other structural components while sharing a common substrate. This leads to mutual coupling of vibration energy between resonators, interfering with their frequency ...
Jing Zhang   +5 more
doaj   +2 more sources

Temperature drift suppression and measurement dead zone elimination in differential MEMS resonant accelerometers using dual-mode operating method [PDF]

open access: yesMicrosystems & Nanoengineering
This paper proposes a differential mode measurement and control system (DMCS) for differential MEMS resonant accelerometer (DMRA), which operates the differential resonators of the DMRA at different vibration modes.
Bingchen Zhu   +7 more
doaj   +2 more sources

Design and Flight Experiment of a Motor-Directly-Driven Flapping-Wing Micro Air Vehicle with Extension Springs [PDF]

open access: yesBiomimetics
This study presents the design, control, and flight experiments of a motor-directly-driven flapping-wing micro air vehicle with extension springs (MDD-FWMAVES).
Seungik Choi   +3 more
doaj   +2 more sources

A sensor for stiffness change sensing based on three weakly coupled resonators with enhanced sensitivity [PDF]

open access: yes, 2015
This paper reports on a novel MEMS resonant sensing device consisting of three weakly coupled resonators that can achieve an order of magnitude improvement in sensitivity to stiffness change, compared to current state-of-the-art resonator sensors with ...
Chun Zhao   +21 more
core   +2 more sources

Suitability of MEMS accelerometers for condition monitoring: An experimental study [PDF]

open access: yes, 2008
With increasing demands for wireless sensing nodes for assets control and condition monitoring; needs for alternatives to expensive conventional accelerometers in vibration measurements have been arisen.
Samir Mekid   +7 more
core   +1 more source

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

open access: yes, 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   +3 more sources

Development Of Tilt And Vibration Measurement And Detection System Using MEMS Accelerometer As A Sensor [TK7875. K45 2008 f rb]. [PDF]

open access: yes, 2008
Dalam projek ini, sistem pengukuran dan pengesan isyarat sudut miring dan isyarat getaran menggunakan meter pecutan MEMS yang mempunyai dua paksi deria X dan Y dibina dengan jayanya. In this project, a measurement and detection system to detect tilt
Abd Wahid, Khairul Anuar
core   +1 more source

Proof of Concept of a Graphene-Based Resonant Accelerometer

open access: yes, 2021
Acceleration measurements are fundamental in applications such as consumer electronics, navigation, automotive safety and Internet of things (IoT). In comparison with capacitive or piezoresistive MEMS accelerometers, resonant graphene accelerometers have
Niklaus, Frank,   +7 more
core   +2 more sources

A Fiber Bragg Grating Sensing-Based Micro-Vibration Sensor and Its Application

open access: yesSensors, 2016
This paper proposes a fiber Bragg grating sensing-based micro-vibration sensor. The optical fiber has been directly treated as an elastomer to design the micro-vibration sensor, which possesses two FBGs.
Tianliang Li, Yuegang Tan, Zude Zhou
doaj   +1 more source

Research status and development trend of silicon resonant MEMS accelerometer

open access: yesGongneng cailiao yu qijian xuebao
The silicon resonant MEMS (Micro-Electro-Mechanical System) accelerometer offers several advantages, including small size, high precision, low power consumption, and strong anti-interference capabilities, making it a highly promising high-precision MEMS ...
Jin-tao WANG   +6 more
doaj   +1 more source

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