Results 11 to 20 of about 28,744 (304)

Impedance model for a high-temperature ceramic humidity sensor [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2019
We present an equivalent circuit model for a titanium dioxide-based humidity sensor which enables discrimination of three separate contributions to the sensor impedance.
H. Lensch   +4 more
doaj   +2 more sources

Monitoring of the Pesticide Droplet Deposition with a Novel Capacitance Sensor. [PDF]

open access: yesSensors (Basel), 2019
Rapid detection of spraying deposit can contribute to the precision application of plant protection products. In this study, a novel capacitor sensor system was implemented for measuring the spray deposit immediately after herbicide application ...
Wang P, Yu W, Ou M, Gong C, Jia W.
europepmc   +2 more sources

Capacitive CO2 Sensor [PDF]

open access: yesProceedings of Eurosensors 2017, Paris, France, 3–6 September 2017, 2017
The objective of the present paper is to provide a concept for a chemical sensor having a small size, a low power consumption and a high reliability for sensing CO2 under different humidity levels at atmospheric pressure, while maintaining a long term stability under working conditions.
Jamila Boudaden   +3 more
openaire   +2 more sources

ECT Sensor Simulation and Fuzzy Optimization Design Based on Multi Index Orthogonal Experiment

open access: yesIEEE Access, 2020
Electrical Capacitance Tomography (ECT) is a non-destructive visual measurement technology, which is mainly used in the detection of two-phase flow and multi-phase flow.
Zhe Ji   +3 more
doaj   +1 more source

Seed State-Detection Sensor for a Cotton Precision Dibble

open access: yesAgriculture, 2023
In Xinjiang, precision hole-sowing technology is used for cotton cultivation. A disc-type seed disperser has problems with missing seeds and multi-seeding; therefore, an interdigital (multiple pairs of coplanar electrodes crossed) capacitance sensor is ...
Ling Ren   +6 more
doaj   +1 more source

Silicon Based Coplanar Capacitive Device for Liquid Sensor Applications

open access: yesSensors, 2021
The development of silicon-based sensor devices has enabled the possibility to pursue novel integrated smart sensor technologies. Under this scenario, capacitive sensor devices are one viable option for implementing different kinds of applications.
Andrea G. Martinez-Lopez   +3 more
doaj   +1 more source

Mathematical Model and Experimental Design of Nanocomposite Proximity Sensors

open access: yesIEEE Access, 2020
A mathematical model of fringe capacitance for a nano-based proximity sensor, which takes the presence of different resistivities into account, is developed.
Reza Moheimani   +3 more
doaj   +1 more source

Development of a Capacitive Ice Sensor to Measure Ice Growth in Real Time

open access: yesSensors, 2015
This paper presents the development of the capacitive sensor to measure the growth of ice on a fuel pipe surface in real time. The ice sensor consists of pairs of electrodes to detect the change in capacitance and a thermocouple temperature sensor to ...
Xiang Zhi   +5 more
doaj   +1 more source

Deformation Analysis and Optimal Design of Membrane for Differential Pressure Capacitance Sensor

open access: yesShanghai Jiaotong Daxue xuebao, 2023
The compression deformation of the measuring membrane of the differential pressure capacitance sensor is studied. The classical von Kármán thin plate theory is applied to the elastic circular thin plate subjected to pretension, and the approximate ...
ZHAO Zhao, LEI Huaming
doaj   +1 more source

A capacitive humidity sensor using cross-linked cellulose acetate butyrate [PDF]

open access: yes, 2005
This paper reports on the fabrication of a new capacitive humidity sensor having good characteristics and being robust enough to be considered as a component in industrial processes.This sensor is manufactured using a mixture of three cellulose acetate ...
Bernes, Alain   +3 more
core   +1 more source

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