Effects of Flow Velocity and Particle Size on Transport of Ultrafine Bubbles in Porous Media

Shoichiro Hamamoto, Graduate School of Agricultural and Life Sciences, University of Tokyo, Tokyo, Japan, Naoto Nihei, Fukushima University, Graduate School of Food and Agricultural Sciences, Fukushima, Japan, Yoshikatsu Ueda, Kyoto University, Kyoto, Japan and Taku Nishimura, University of Tokyo, Bunkyo-ku, Japan