1. Einfluß der Wandreibung auf die Dimensionierung von Bunkern - Verfahrenstechnische und statische Gesichtspunkte.;Schwedes;Chem. Ing. Tech.,1984
2. Relationship between Wall Friction Displacement Velocity and Horizontal Stress in Clay and in Sand for Pile Driveability Analyses.;Heerema;Ground Eng.,1979
3. Friction between a Powder Compact and a Metal Wall.;Strijbos;J. Powder Bulk Solids Technol.,1977
4. The Impossibility of Comminuting Small Particles by Compression.;Kendall;Macmillan Journals Ltd., Nature,1978
5. Inter-particle Percolation: Equipment Development and Mean Percolation Velocities.;Bridgewater;Trans. Inst. Chem. Eng.,1978