1. Effect of particle shape on unconfined yield strength;Johanson;Powder Technol.,2009
2. On powder flowability;Prescott;Pharm. Technol.,2000
3. Classifying flow properties of solids;Carr;Chem. Eng.,1965
4. Friction Conditions in a Mass of Metal Powder;Hausner,1967
5. Effect of particle size upon the strength of powders;Farley;Powder Technol.,1968