Shih-Jui Chen, Yi-Li Chen, Yu-Jui Chang, Dong-Lin Chuang, Yi-Chun Chen, Hai-Ping Tsui, Yean-Ren Hwang. Measurement of Electrical Discharge Machining Oil Quality by Analyzing Variations in the Equivalent Relative Permittivity of the Capacitive Sensor. Sensors, 20(21):6248, 2020. [doi]
Abstract is missing.