| 73 | 
              Preface to the Special Issue on Multiphase Flow Phenomena in Refining Processes(Preface) Takehiko Kumagai | 
                | 
            
            
              | 74 | 
              Dynamic Behavior of Cavity Formed by a Top-blown Jet on Liquid Surface: Water Model Experiment Kazuyuki Ueno, Kouji Takatani, Toshio Ishii, Shin-Ichi Shimasaki, Osamu Nakamura, Daisuke Komagata, Makoto Ando, Norifumi Asahara, Masato Kageyama | 
                | 
            
            
              | 82 | 
              Novel Two-step Simulation Method for the Dynamics of a Gas Jet-induced Depression on a Water Surface Makoto Ando, Daisuke Komagata, Koichi Takahashi, Toshio Ishii, Kazuyuki Ueno | 
                | 
            
            
              | 88 | 
              Large Eddy Simulation of Cavity Formation by a Top-blown Jet on Liquid Surface Osamu Nakamura, Tetsuya Yamamoto, Kazuyuki Ueno, Kouji Takatani | 
                | 
            
            
              | 93 | 
              Observation of Single and Continuous Bubbles Rising in Reduced Pressure Vessel Takehiko Kumagai, Yasuo Kishimoto, Osamu Nakamura, Toshio Tagawa, Takehiro Himeno, Shinichi Shimasaki | 
                | 
            
            
              | 101 | 
              Numerical Analyses of Single Rising Bubble in a Viscous Fluid in an Enclosure Toshio Tagawa, Yohei Anzai, Takehiko Kumagai | 
                | 
            
            
              | 109 | 
              Numerical Analysis of Rising Bubble in Reduced-pressure Environment Takehiro Himeno, Takehiko Kumagai | 
                | 
            
            
              | 117 | 
              Numerical Simulation of Bubble Rising in Liquid Osamu Nakamura, Takehiko Kumagai, Kouji Takatani | 
                | 
            
            
              | 123 | 
              Numerical Simulation of Gas-liquid Circulation Flow of RH Osamu Nakamura, Mitsuhiro Numata, Kouji Takatani | 
                | 
            
            
              | 129 | 
              Theoretical Model on Heterocoagulation of Inclusion in Molten Steel and its Experimental Verification: Part I. The Theoretical Model Hirotada Arai, Yuki Nakamura, Shin-ichi Shimasaki, Shoji Taniguchi | 
                | 
            
            
              | 139 | 
              Theoretical Model on Heterocoagulation of Inclusion in Molten Steel and its Experimental Verification: Part II. Cold Model Experiment Hirotada Arai, Yuki Nakamura, Shin-ichi Shimasaki, Shoji Taniguchi | 
                | 
            
            
              | 148 | 
              Morphology of Nonmetallic-inclusion Clusters Observed in Molten Metal by X-ray Micro-CT Tao Li, Shin-ichi Shimasaki, Shoji Taniguchi, Kentaro Uesugi, Shunsuke Narita | 
                | 
            
            
              | 158 | 
              Particle Coagulation in Molten Metal Based on Three-Dimensional Analysis of Cluster by X-Ray Micro-Computer Tomography (CT) Tao Li, Shin-ichi Shimasaki, Shoji Taniguchi, Kentaro Uesugi, Shunsuke Narita | 
                |