Results 31 to 40 of about 646,805 (301)

Graphene Squeeze-Film Pressure Sensors

, 2015
The operating principle of squeeze-film pressure sensors is based on the pressure dependence of a membrane's resonance frequency, caused by the compression of the surrounding gas which changes the resonator stiffness.
Cartamil-Bueno, Santiago J., Davidovikj, Dejan, Dolleman, Robin J., Steeneken, Peter G., van der Zant, Herre S. J.   +4 more
core   +2 more sources

Development of tubular cardiovascular phantom system for pulse transit time simulation [PDF]

, 2019
This paper presents on the development of a tubular cardiovascular phantom system to simulate pulse transit time (PTT). The PTT defined as the delay time between two pulses in one cardiac cycle has been shown to be promising method for cuffless ...
Correia, Ricardo, Hayes-Gill, Barrie R., Korposh, Serhiy, P. Morgan, Stephen, Wan Zaki, Wan Suhaimizan   +4 more
core   +1 more source

A Single-Electrode, Textile-Based, Flexible Capacitive Pressure Sensor Array

Engineering Proceedings
Flexible capacitive pressure sensors have been widely developed to be used in electronic skin, human movement, real-time health monitoring, and human–machine interactions.
Ali Aghaei, Saba Sajjadieh, Bahareh Ghalebi, Fatemeh Irannejad, Mohsen Shanbeh   +4 more
doaj   +1 more source

Muscle Performance Investigated With a Novel Smart Compression Garment Based on Pressure Sensor Force Myography and Its Validation Against EMG

Frontiers in Physiology, 2018
Muscle activity and fatigue performance parameters were obtained and compared between both a smart compression garment and the gold-standard, a surface electromyography (EMG) system during high-speed cycling in seven participants.
Aaron Belbasis, Franz Konstantin Fuss
doaj   +1 more source

Modelling of silicon condenser microphones [PDF]

, 1994
Several models concerning the sensitivity of capacitive pressure sensors have been presented in the past. Modelling of condenser microphones, which can be considered to be a special type of capacitive pressure sensor, usually requires a more complicated ...
Bergveld, P., Donk, A.G.H. van der, Olthuis, W., Scheeper, P.R.   +3 more
core   +3 more sources

Pressure and Temperature Spin Crossover Sensors with Optical Detection

Sensors, 2012
Iron(II) spin crossover molecular materials are made of coordination centres switchable between two states by temperature, pressure or a visible light irradiation.
Epiphane Codjovi, Jorge Linares, Yann Garcia   +2 more
doaj   +1 more source

Temperature Insensitive and Integrated Differential Pressure Sensor for Liquid Level Sensing Based on an Optical Fiber Fabry–Perot Interferometer

IEEE Photonics Journal, 2018
We propose a temperature insensitive optical fiber Fabry–Perot (FP) sensor for liquid level measurement. The sensor is based on a silicon diaphragm and borosilicate glass ferrules.
Tiegen Liu, Wanchen Zhang, Shuang Wang, Junfeng Jiang, Kun Liu, Xue Wang, Jinshi Zhang   +6 more
doaj   +1 more source

Influence of MnO2 Nanoparticles Addition on Structural, Optical and Dielectric Characteristics of PVA/PVP for Pressure Sensors

Фізика і хімія твердого тіла, 2022
Films of PVA/PVP/MnO2 nanostructures were fabricated for pressure sensors fields with lightweight, flexible and low cost compare with other sensors. The structure, dielectric and optical characteristics of PVA/PVP/MnO2 nanostructures have been studied ...
Alaa J. Kadham Algidsawi, Ahmed Hashim, Aseel Hadi, Majeed Ali Habeeb, Hussein Hakim Abed   +4 more
doaj   +1 more source

Temperature compensated tactile sensing using MOSFET with P(VDF-TrFE)/BaTiO3 capacitor as extended gate [PDF]

, 2019
This work presents Poly(vinylidene fluoride – trifluoroethylene))/Barium Titanate (P(VDF-TrFE)-BT) nanocomposite based touch sensors tightly coupled with MOSFET devices in extended gate configuration.
Dahiya, Ravinder, Gupta, Shoubhik, Lorenzelli, Leandro, Shakthivel, Dhayalan   +3 more
core   +1 more source

Eddy current pressure sensor based on planar coil

The Journal of Engineering, 2019
The traditional pressure sensors are mostly based on piezoresistive, piezoelectric effect, and strain gauge, which are easily affected by ambient temperature.
Di Deng, Shuai Wang, Dezhi Zheng
doaj   +1 more source