"W. Wongsaroj,J. Pulsawat,N. Shoji,N. Thong-Un,W. Treenusorn,H. Kikura","Classification of flow regimes in bubble column using the integration of ultrasound and KNN algorithm","4th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering(ISUD 2023)",,,,,,2023,Oct.