1 Subjects: “...fluidized bed...”

2 Subjects: “...helium-cooled pebble bed...”

3 Subjects: “...ephemeral gravel-bed stream...”

4 Subjects: “...anchored bedding rock material...”

5 Subjects: “...discrete element method, sedimentation, bed formation...”

6 Subjects: “...discrete element method, sedimentation, bed formation...”

7 Subjects: “...bedding fractures...”