Abstract
A helical capacitance sensor was designed to measure the holdup of two-phase stratified flow in horizontal pipe. The structure of 360° twisted helical capacitance sensor had been designed, analyzed and optimized using finite element method. A sinusoidal function was observed as the relationship between the capacitance readings and holdup. As the nonhomogeneity in the distribution of capacitance sensitivity field cannot be completely eliminated, a helical capacitance sensor was designed in such a way that a sinusoidal relationship was generated. The numerical readings and the approximation model obtained a very close agreement, where the mean absolute difference was about ±1%. Besides, the effects of geometric parameters on the capacitance values were analyzed and investigated, where it was found that the symmetry of sinusoidal function can be modeled by adjusting the pitch of helix.
Original language | English |
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Title of host publication | International Conference on Intelligent and Advanced Systems, ICIAS 2016 |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
ISBN (Electronic) | 9781509008452 |
DOIs | |
Publication status | Published - 2016 |
Externally published | Yes |
Event | International Conference on Intelligent and Advanced Systems 2016 - Kuala Lumpur, Malaysia Duration: 15 Aug 2016 → 17 Aug 2016 Conference number: 6th https://ieeexplore.ieee.org/xpl/conhome/7807758/proceeding (Proceedings) |
Conference
Conference | International Conference on Intelligent and Advanced Systems 2016 |
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Abbreviated title | ICIAS 2016 |
Country/Territory | Malaysia |
City | Kuala Lumpur |
Period | 15/08/16 → 17/08/16 |
Internet address |
Keywords
- finite element method
- helical capacitance sensor
- holdup
- Sinusoidal
- stratified
- two-phase flow