Compression, and shear flow of dry ultrafine powder

Particulate Science and Technology

Volumn 27, Issue 4, 2009, Pages 337-351

  Tomas, J ^a  

^a OTTO VON GUERICKE UNIVERSITY   (Germany)

Author keywords

Contact mechanics; Energy absorption; Powder compression; Powder shear flow

Indexed keywords

ADHESIVE PARTICLES; COHESIVE POWDER; COMPRESSION AND SHEAR; CONTACT FLATTENING; CONTACT MECHANICS; CONTACT MOMENTS; ELASTIC-PLASTIC; ENERGY INPUTS; FLOWABILITY; FRICTION WORK; FRICTIONAL SHEAR; LIMESTONE POWDER; MECHANICAL BEHAVIOR; MICRO-MECHANICAL; MICRO-SLIP; MICROSCOPIC ENERGY; NORMAL LOADS; PARTICLE ADHESION; PARTICLE ROLLING; PARTICLE TECHNOLOGY; POWDER COMPRESSION; POWDER PRODUCTS; PROCESS PERFORMANCE; ROLLING MOMENTS; SHEAR TESTS; TANGENTIAL CONTACT; ULTRA FINE POWDER; ULTRAFINE;

ABSORPTION; ENERGY ABSORPTION; FRICTION; HYSTERESIS; POWDERS; SHEAR FLOW; TRIBOLOGY; UNLOADING;

ELASTICITY;

LIMESTONE;

ARTICLE; COMPRESSION; ENERGY ABSORPTION; HYSTERESIS; MECHANICS; PARTICLE SIZE; POWDER; PRIORITY JOURNAL; SHEAR FLOW; TECHNOLOGY;

EID: 67651180802     PISSN: 02726351     EISSN: 15480046     Source Type: Journal    
DOI: 10.1080/02726350902991049     Document Type: Article

References (18)

1. Aman, S. & J. Tomas. 2004. Mechanoluminescence of quartz particles during grinding in stirred media mills. Powder Technol. 146: 147-153.
2. Antonyuk, S., J. Tomas, S. Heinrich, & L. Mörl. 2005. Breakage behaviour of spherical granules by compression. Chem. Eng. Sci. 60: 4031-4044.
3. Grossmann, L. & J. Tomas. 2006. Flow properties of cohesive powders tested by a press shear cell. Part. Sci. Technol. 24: 353-367.
4. Heinicke, G. 1984. Tribochemistry. Berlin: Akademie-Verlag.
5. Reichmann, B. & J. Tomas. 2001. Expression behaviour of fine particle suspensions and the consolidated cake strength. Powder Technol. 121: 182-189.
6. Tkačova, K., H. Heegn, & N. Števulova. 1993. Energy transfer and conversion during comminution and mechanical activation. Int. J. Miner. Process. 40: 17-31.
7. Tomas, J. 2001a. Assessment of mechanical properties of cohesive particulate solids. Part 1: Particle contact constitutive model. Part. Sci. Technol. 19: 95-110.
8. Tomas, J. 2001b. Assessment of mechanical properties of cohesive particulate solids. Part 2: Powder flow criteria. Part. Sci. Technol. 19: 111-129.
9. Tomas, J. 2003a. The mechanics of dry cohesive powders. Powder Handling Process. 15: 296-314.
10. Tomas, J. 2003b. Mechanics of nanoparticle adhesion - A continuum approach. In Particles on Surfaces 8: Detection, Adhesion and Removal, ed. by K. L. Mittal. Utrecht: VSP. pp. 183-229.
11. Tomas, J. 2004a. Fundamentals of cohesive powder consolidation and flow. Granular Matter 5: 75-86.
12. Tomas, J. 2004b. Product design of cohesive powders - Mechanical properties, compression and flow behaviour. Chem. Eng. Technol. 27: 605-618.
13. Tomas, J. 2007a. Adhesion of ultrafine particles - A micromechanical approach. Chem. Eng. Sci. 62: 1997-2010.
14. Tomas, J. 2007b. Adhesion of ultrafine particles - Energy absorption at contact. Chem. Eng. Sci. 62: 5925-5939.
15. Tomas, J. 2008a. Micromechanics of ultrafine particle adhesion - Contact models. In International Symposium on Reliable Flow of Particulate Solids IV. Proceedings, Tromsö, Norway, pp. 202-207.
16. Tomas, J. 2008b. Micromechanics of ultrafine particle adhesion - Energy absorption at contact. In International Symposium on Reliable Flow of Particulate Solids IV. Proceedings, Tromsö, Norway, pp. 797-802.
17. Tomas, J. 2008c. Energy absorption at shear flow and compression of ultrafine powders. In International Symposium on Reliable Flow of Particulate Solids IV. Proceedings, Tromsö, Norway, pp. 196-201.
18. Tykhoniuk, R., J. Tomas, S. Luding, M. Kappl, L. Heim, & H.-J. Butt. 2007. Ultrafine cohesive powders: From interparticle contacts to continuum behaviour. Chem. Eng. Sci. 62: 2843-2864.