3D MODELLING OF ELECTRICAL CAPACITANCE AND ULTRASONIC SENSOR INTEGRATION USING FINITE ELEMENT METHOD
DOI:
https://doi.org/10.11113/jt.v77.6422Keywords:
Tomography, electrical capacitance, comsol, finite element analysis, sensor guardAbstract
This paper presents a three dimensional (3D) modelling of a dual modality sensor composite which emerges electrical capacitance sensor (ES) and ultrasonic transducer (UT) for process tomography applications. The dual-modality tomography (DMT) setup has employed a customized ES electrodes along with UT on a single-plane. A finite element method is used to analyze the feasibility and the behavior of the DMT setup in 3D environment using COMSOL Multiphysics software. This simulation is performed both in a homogeneous and inhomogeneous conditions to investigate the wave distribution and its pattern thus the simulation results are presented in this paper.
References
J. Pusppanathan, N.M.N. Ayob, F.R. Yunus, S. Sahlan, K.H. Abas, H.A. Rahim, R.A. Rahim and F. A. Phang. 2013. Study on Single Plane Ultrasonic and Electrical Capacitance Sensor for Process Tomography System. Sensors & Transducers. 150(3): 40-45.
Nor Ayob, N. M., J. Pusppanathan, R. Abdul Rahim, M. H. Fazalul Rahiman, F. R. Mohd Yunus, S. Buyamin, I. M. Abd Rahim and Y. Md Yusri. 2013. Design Consideration For Front-End System In Ultrasonic Tomography. Jurnal Teknologi (Sciences and Engineering). 64(5): 53-58.
Pusppanathan, J., N. M. N. Ayob, F. R. Yunus, R. A. Rahim, F. A. Phang, H. A. Rahim, P. L. Leow and K. H. Abas. 2013. A Novel Electrical Capacitance Sensor Design For Dual Modality Tomography Multiphase Measurement. Jurnal Teknologi. 64(5).
Qiu, C., B. S. Hoyle and F. J. W. Podd. 2007. Engineering and Application Of A Dual-Modality Process Tomography System. Flow Measurement and Instrumentation. 18(5-6): 247-254.
Rahiman, M. H. F., R. A. Rahim and M. Tajjudin. 2006. Ultrasonic Transmission-Mode Tomography Imaging for Liquid/Gas Two-Phase Flow. Sensors Journal, IEEE. 6(6): 1706-1715.
Rahiman, M. H. F., R. A. Rahim and Z. Zakaria. 2008. Design and Modelling Of Ultrasonic Tomography For Two-Component High-Acoustic Impedance Mixture. Sensors and Actuators A: Physical. 147(2): 409-414.
Steiner, G., H. Wegleiter and D. Watzenig. 2005. A Dual Mode Ultrasound and Electrical Capacitance Process Tomography Sensor. Sensors. 2005 IEEE.
Yang, W. 2010. Design of Electrical Capacitance Tomography Sensors. Measurement Science & Technology. 21(4).
Yunus, F. R. M., R. A. Rahim, S. R. Aw, N. M. N. Ayob, C. L. Goh and M. J. Pusppanathan. 2014. Simulation Study of Electrode Size In Air-Bubble Detection For Dual-Mode Integrated Electrical Resistance and Ultrasonic Transmission Tomography. Powder Technology. 256(0): 224-232.
Zimam, M. A., E. J. Mohamad, R. A. Rahim and L. P. Ling 2011. Sensor Modeling For An Electrical Capacitance Tomography System Using Comsol Multiphysics. Jurnal Teknologi. 55(Special Edition 2): 33-47.
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