Measurement of Water Holdup in Vertical Upward Oil–Water Two-Phase Flow Pipes Using a Helical Capacitance Sensor [PDF]
Sensors, 2022 Oil–water two-phase flows widely exist in industrial production, especially in the petroleum industry. The liquid holdup is significant for understanding reservoir production characteristics and improving oil recovery.
Runsong Dai +4 more
doaj +2 more sources
A New Capacitance Sensor for Measuring the Void Fraction of Two-Phase Flow Through Tube Bundles [PDF]
Sensors, 2020 Evaluating the two-phase flow parameters across tube bundles is crucial to the analysis of vibration excitation mechanisms. These parameters include the temporal and local variation of void fraction and phase redistribution. Understanding these two-phase
Wael Ahmed +5 more
doaj +2 more sources
A Simplified Numerical Approach to Examine the Sensitivity of Two-Electrode Capacitance Sensor Orientation to Capture Different Gas–Liquid Flow Patterns in a Small Circular Pipe [PDF]
Sensors, 2020 This work involved the simulation of both a multiphase gas–liquid flow and the electromagnetic field representing a two-electrode capacitance sensor in a circular pipe.
Fayez M. Al-Alweet +4 more
doaj +2 more sources
Capacitance Characteristics of Glass-Embedded Interdigitated Capacitors for Touch Sensing Applications [PDF]
SensorsThis paper investigates the capacitance characteristics of a glass-embedded interdigitated capacitive sensor (IDCS) for touch-sensing applications. The study analyzes both baseline (no-touch) and touch-induced capacitance variations through a combination
Apichart Kaewcharoen +4 more
doaj +2 more sources
ACE2-based capacitance sensor for rapid native SARS-CoV-2 detection in biological fluids and its correlation with real-time PCR. [PDF]
Biosens Bioelectron, 2022 Georgas A +9 more
europepmc +3 more sources
Electrical antimicrobial susceptibility testing based on aptamer-functionalized capacitance sensor array for clinical isolates. [PDF]
Sci Rep, 2020 Lee KS +9 more
europepmc +3 more sources
Capacitive long-range position sensor for microactuators [PDF]
, 2004 Design, fabrication and measurements for a capacitive long-range position sensor for microactuators are presented. The sensor consists of two periodic geometries (period ≈ 8-16 µm) on resp.
Elwenspoek, M.C. +4 more
core +26 more sources
The Transformer Bridge Principle Circuit Using RF Admittance Technology
Sensors, 2023 To investigate the problem of the lag stability of the capacitance value during the level drop of the dirty U-shaped liquid level sensor, the equivalent circuit of the dirty U-shaped liquid level sensor was analyzed, and the transformer bridge’s ...
Fanfan Liu +3 more
doaj +1 more source
Non-Contact Adaptive Voltage Sensor Based on Electric Field Coupling Principle
Sensors, 2023 Non-contact voltage sensors based on the principle of electric field coupling have the advantages of simple loading and unloading, high construction safety, and the fact that they are not affected by line insulation.
Xiangyu Tan +5 more
doaj +1 more source
Proceedings 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