Text this: Experimental and numerical analysis of granular phase flow behavior in a rotary bed reactor: velocity profile study

  _  __   _    _      _____     ___     _    _   
 | |/ // | || | ||   / ___//   / _ \\  | || | || 
 | ' //  | || | ||   \___ \\  / //\ \\ | || | || 
 | . \\  | \\_/ ||   /    // |  ___  ||| \\_/ || 
 |_|\_\\  \____//   /____//  |_||  |_|| \____//  
 `-` --`   `---`   `-----`   `-`   `-`   `---`