"Watcharop Chaikittisilp,Teerapong Taenumtrakul,Peeravuth Boonsuwan,Wiwut Tanthapanichakoon,Tawatchai  Charinpanitkul","Analysis of solid particle mixing in inclined fluidized beds using DEM simulation",,"Chemical Engineering Journal",,"Volume 122","  Issues 1-2","page 21-29",2006,Sept.