Gas Hold-Up Profiles Determination by means of Ultrasonic Transducer

Authors

  • Mohd Hafiz Fazalul Rahiman Tomography Imaging and Instrumentation Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Pauh Putra Campus, 02600 Arau, Perlis, Malaysia
  • Ruzairi Abdul Rahim Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Herlina Abdul Rahim Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Zulkarnay Zakaria Tomography Imaging and Instrumentation Research Group, School of Mechatronic Engineering, Universiti Malaysia Perlis, Pauh Putra Campus, 02600 Arau, Perlis, Malaysia
  • Muhammad Jaysuman Pusppanathan Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Goh Chiew Loon Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Nasarudin Ahmad Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia
  • Yasmin Abdul Wahab Department of Instrumentation and Control Engineering (ICE), Faculty of Electrical & Electronics, Universiti Malaysia Pahang, 26600 Pekan, Pahang
  • Fazlul Rahman Process Tomography and Instrumentation Engineering Research Group (PROTOM-i), Infocomm Research Alliance, Faculty of Electrical Engineering, Universiti Teknologi Malaysia, 81310 UTM Johor Bahru, Johor, Malaysia

DOI:

https://doi.org/10.11113/jt.v69.3300

Keywords:

Gas bubble, ultrasonic transducer, gas measurement

Abstract

This paper details a work carried out to measure gas hold-up profiles in a liquid column using a pair of ultrasonic transducer. The gas hold-up profiles from 1.85 mm to 7.7 mm diameter are of interest in this investigation. The measurement setup consist of ultrasonic transducer, an experimental column, signal conditioning circuit, and a digital storage oscilloscope. The experiment was conducted using several gas hold-up profiles and the relationship between the ultrasonic amplitude and the profile were deduced. A finite element analysis was carried out to further verify the results. This paper explains how one could use ultrasonic transducer to estimate the gas hold-up profiles in a liquid column.

References

J. D. N. Cheeke. 2012. Fundamentals and Applications of Ultrasonic Waves. Boca Raton: CRC Press.

J. A. Bamberger and M. S. Greenwood. 2004. Using Ultrasonic Attenuation to Monitor Slurry Mixing in Real Time. Ultrasonics. 42: 1–9, 145–148.

M. H. F. Rahiman, R. A. Rahim, and Z. Zakaria. 2008. Design and Modelling of Ultrasonic Tomography for Two-component High-acoustic Impedance Mixture. Sens. Actuators Phys. 147(2): 409–414.

N. M. Nor Ayob, M. J. Pusppanathan, R. Abdul Rahim, M. H. Fazalul Rahiman, and F. R. Mohd Yunus. 2013. Design Consideration for Front-End System in Ultrasonic Tomography. J. Teknol. 4(5): 53–58.

C. M. Otto. 2012. The Practice of Clinical Echocardiography. Philadelphia, PA: Elsevier/Saunders.

J. Xue, M. Al-Dahhan, M. P. Dudukovic, and R. F. Mudde. 2008. Bubble Velocity, Size, and Interfacial Area Measurements in a Bubble Column by Four-point Optical Probe. AIChE J. 54(2): 350–363.

N. M. Nor Ayob, M. H. Fazalul Rahiman, Z. Zakaria, S. Yaacob, and R. Abdul Rahim. 2011. Simulative Study On Liquid/Gas Two–Phase Flow Measurement For Dual–Plane Ultrasonic Transmission–Mode Tomography. J. Teknol. 54(1): 79–94.

Downloads

Published

2014-07-20

How to Cite

Gas Hold-Up Profiles Determination by means of Ultrasonic Transducer. (2014). Jurnal Teknologi (Sciences & Engineering), 69(8). https://doi.org/10.11113/jt.v69.3300