Dynamic Superficial Dielectric Constant Models and Void Fraction Prediction by Microwave Resonant Cavity for Gas Liquid Flow. - Yiguang Yang; Minghui Liu; Jiajun Liu 007; Ying Xu; Huimin Ma; Yuhao Liu; Chao Yuan; Buddhika Hewakandamby; Georgios Dimitrakis (IEEE Trans. Instrum. Meas., 2025)