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Electrical Capacitance and Total Polar Compound (TPC)

Segmented excitation for electrical capacitance tomography

Segmented excitation for electrical capacitance tomography

... ABSTRACT Electrical Capacitance Tomography (ECT) system offers a non-invasive measurement for flow properties within ...of electrical potential and electrical field within the ...the ...

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Segmented excitation for electrical capacitance tomography

Segmented excitation for electrical capacitance tomography

... ABSTRACT Electrical Capacitance Tomography (ECT) system offers a non-invasive measurement for flow properties within ...of electrical potential and electrical field within the ...the ...

27

Modeling and Implementation of AC Electrical Capacitance Tomography

Modeling and Implementation of AC Electrical Capacitance Tomography

... the total number of capacitance values formed by all electrodes, the switching control sub VI divides the process in- to-individual measurement ...the capacitance values for a complete frame, these ...

14

Hardware development of electrical capacitance tomography (ECT) system with capacitance sensor for liquid measurements

Hardware development of electrical capacitance tomography (ECT) system with capacitance sensor for liquid measurements

... vary with cable movement, ambient temperature changes, component variation and external or internal electric field changes. In most of the previous research regarding ECT, the signals from the sensor electrodes are ...

10

Influence of substrate type and properties on root electrical capacitance

Influence of substrate type and properties on root electrical capacitance

... A total of 12 replicates were obtained by planting one seedling at a time three times a week for four weeks to ensure a wide range of RDM values at the termi- nal ...

8

Study of film thickness in elastohydrodynamic contacts by electrical capacitance

Study of film thickness in elastohydrodynamic contacts by electrical capacitance

... Worked penetration 250 Thickener content 5-15% Additives Barium compound (5%) As glycerol is a highly hygroscopic liquid, it easily absorbs moisture from the atmosphere. Therefore it is necessary to establish the ...

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Measurement of bubble sizes in fluidised beds using electrical capacitance tomography

Measurement of bubble sizes in fluidised beds using electrical capacitance tomography

... 1.3. Although the apparent relative permittivity is higher than the expected value of 1.0, the sharp transition of the TV-IST reconstruction makes demarcation of the boundary of the voids much simpler than in the case of ...

9

Hardware development of electrical capacitance tomography for imaging a mixture of water and oil

Hardware development of electrical capacitance tomography for imaging a mixture of water and oil

... In this research, 12 electrodes had been fabricated onto the pipeline. The arrangement of 12 electrode ECT system is illustrated in Figure 2. Aluminum is used as the electrodes’ material. Despite the fact that this ...

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Simultaneous monitoring of electrical capacitance and water uptake activity of plant root system

Simultaneous monitoring of electrical capacitance and water uptake activity of plant root system

... enhanced total plant growth and water and nutrient uptake caused by the endomycorrhizal symbiosis (Augé, ...in total plant biomass but also in root EC proved to be higher in bean than in cucumber (75 and ...

5

Electrical interactions between photoreceptors in the compound eye of Periplaneta americana

Electrical interactions between photoreceptors in the compound eye of Periplaneta americana

... Experiments were performed at room temperature (20 – 22°C). RNA interference RNAi was performed using long dsRNA for UVO and GO1 as described previously (French et al., 2015). In brief, reverse transcription was ...

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3D modelling of electrical capacitance and ultrasonic sensor integration using finite element method

3D modelling of electrical capacitance and ultrasonic sensor integration using finite element method

... Figure 2 3D geometry model of DMT hardware for finite element analysis A total of 16 units of customized FR4 copper ECT sensor is employed as explained in [9] along with 16 units of UT sensors on a 110 mm acrylic ...

5

Electrical Capacitance Volume Tomography: a Comparison Between 12- and 24-Channels Sensor Systems

Electrical Capacitance Volume Tomography: a Comparison Between 12- and 24-Channels Sensor Systems

... 5. CONCLUDING REMARKS We compared the performance of two ECVT sensors with 12- and 24-channels respectively, in a variety of experimental conditions. Experiments involving simple static objects, a composite-shape static ...

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A review on electrical capacitance tomography sensor development

A review on electrical capacitance tomography sensor development

... CONCLUSION Electrical Capacitance Tomography is a method to detect the distribution of transparency in the ongoing process of non- conductive liquid ...stray capacitance to ground and can run at high ...

7

Influence of naloxone on the total capacitance vasculature of the dog

Influence of naloxone on the total capacitance vasculature of the dog

... the total capacitance vasculature and a subsequent increase in venous ...the capacitance vasculature is unknown, the present study was undertaken to determine the influence of naloxone on ...

11

Transverse Stability in the Discrete Inductance Capacitance Electrical Network

Transverse Stability in the Discrete Inductance Capacitance Electrical Network

... Finally, concluding remarks are presented in Section 5. 2. Main Characteristics of the Coupled NETLs and Dynamic Equation The standard nonlinear discrete LC line is a structure made of elementary cells which consist of ...

8

Comparing Shape and Image Reconstruction in Electrical Capacitance Tomography

Comparing Shape and Image Reconstruction in Electrical Capacitance Tomography

... CONCLUSION A nonlinear image reconstruction method has been developed and tested using experimental ECT data. The FE based forward solver was also validated using normalized capacitance data. Shape identication in ...

6

Towards 3D-Electrical Capacitance Tomography for Interface Detection164-175

Towards 3D-Electrical Capacitance Tomography for Interface Detection164-175

... with the PE/air interface being the top of the PE large tube. The tomograms are shown in Figure 4. The images displayed in Figure 4 are cross-section tomograms whereby the electrode measurements from the three planes of ...

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Modeling and Calibration of Electrical Capacitance Tomography Sensor for Medical Imaging

Modeling and Calibration of Electrical Capacitance Tomography Sensor for Medical Imaging

... Therefore, 12-electrode ECT sensor is designed in this paper while 8-electrode one is being widely used in industrial applications. The ECT sensor is calibrated by using media of low and high permittivity viz. air and ...

7

An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography

An overview: effectiveness of different arrangement for electrode guard in electrical capacitance tomography

... Abstract: Electrical capacitance tomography (ECT) system is useful to obtain information about the spatial distribution of a dielectric materials mixture inside a ...in Electrical Capacitance ...

7

Waxy Cooled Crude Oil Characterization by Electrical Capacitance Tomography (ECT)

Waxy Cooled Crude Oil Characterization by Electrical Capacitance Tomography (ECT)

... As the conclusion, crude oil characterization is very important for the industry since this will be the initial point before all the other industry especially oil and gas going to operate. This project has done on the ...

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