TY - JOUR SN - 18196608 IS - 24 JF - ARPN Journal of Engineering and Applied Sciences TI - Sensitivity analysis of concave capacitance sensors for holdup measurement in two-phase flow N1 - cited By 0 ID - scholars7627 N2 - Due to the complex flow structures of two-phase flow, the holdup measurement is a very challenging problem. In this paper, we use the finite element method to analyse a three-dimensional model of concave capacitance sensor. Both two-plate and four-plate sensors are investigated and compared in terms of the average sensitivity and sensitivity variation parameters. The average sensitivity of sensors is greatly increased during the shift from two-plate design to four-plate design. However, this causes the sensitivity variation parameter to be increased despite the usage of more plates. The geometry of the concave capacitance sensor is determined be 40° electrode angle for four-plate design has a better result as compared to 80° electrode angle of two-plate design. © 2006-2016 Asian Research Publishing Network (ARPN). All rights reserved. EP - 14247 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85009174909&partnerID=40&md5=7eda9bfc3fa6d9e919f3f5b8ed4028b2 A1 - Huat, B.Y. A1 - Ghai, L.L. A1 - Pao, W. A1 - Boon, T.T. SP - 14244 PB - Asian Research Publishing Network Y1 - 2016/// AV - none VL - 11 ER -