Powder flowability

... almost everything is granular !

Powder flowability

Lecturer: Prof. Santomaso Andrea. (Lessons given for the PhD school in Industrial Engineering, Universitiy of Padova)
Topic: This short course presents the basic knowledge and fundamental concepts that are needed by engineers dealing with problems related to powder flowability.  
PART 1: Relevant properties and characterization of particulate materials (particle shape, size, apparent density, surface area, porosity). Types of interactions between particles (solid-solid contact) and definition of cohesion. Definition and assessment of powder flowability (4 hours). PART 2: Static and dynamic analysis of stresses in solids (solid mechanics). Yielding criteria in powders (Mohr-Coulomb analysis). Active and passive state of stresses. Criteria of storage design for flow (Jenike analysis) (4 hours).
References: 1. Holdich, Richard G., Fundamentals of Particle Technology. Shepshed: Leicestershire, Midland Information Technology & Publishing, 2002. 2. Rhodes, Martin J., Introduction to Particle Technology. Chichester: Wiley, 1998. Language: English
Examination:  Attendance is required for at least 2/3 of the lecture hours. Final evaluation will be based on an oral examination. Duration: 8 hours