Visualization of shear motions of cohesive powders in the true biaxial shear tester

Particulate Science and Technology

Volumn 26, Issue 1, 2008, Pages 43-54

  Röck, Michael ^a   Morgeneyer, Martin ^a   Schwedes, Jörg ^a   Brendel, Lothar ^b   Wolf, Dietrich E ^b   Kadau, Dirk ^c  

^a TECHNICAL UNIVERSITY OF BRAUNSCHWEIG   (Germany)

^b UNIVERSITY OF DUISBURG ESSEN   (Germany)

^c ETH ZURICH   (Switzerland)

Author keywords

Cohesive powders; Contact dynamics; Discrete element simulation; Shear band; Steady state flow; True biaxial shear tester; Visualization

Indexed keywords

BOUNDARY CONDITIONS; CCD CAMERAS; FINITE DIFFERENCE METHOD; FLOW VISUALIZATION; STEADY FLOW; STRESS-STRAIN CURVES;

COHESIVE POWDERS; CONTACT DYNAMICS; DISCRETE ELEMENT SIMULATION; STEADY STATE FLOW; TRUE BIAXIAL SHEAR TESTERS;

SHEAR BANDS;

CAMERA; COMPARATIVE STUDY; CONFERENCE PAPER; MATHEMATICAL MODEL; PRIORITY JOURNAL; SHEAR FLOW; SHEAR STRESS; SIMULATION; STEADY STATE;

EID: 37849004702     PISSN: 02726351     EISSN: 15480046     Source Type: Journal    
DOI: 10.1080/02726350701759233     Document Type: Conference Paper

References (11)

1. Brendel, L., T. Unger, & D. E. Wolf. 2004. Contact dynamics for beginners. In The Physics of Granular Media, ed. by H. Hinrichsen and D. E. Wolf. Berlin: Wiley-VCH.
2. Brendel, L., D. Kadau, D. E. Wolf, M. Röck, M. Morgeneyer, & J. Schwedes. 2005. Cohesive powders: Steady state flow and boundary conditions. In Powder and Grains 2005, vol. 1. Leiden: A.A. Balkema. pp. 569-573.
3. Kadau, D., G. Bartels, L. Brendel, & D. E. Wolf. 2003a. Pore stabilization in cohesive granular systems. Phase Transit. 76 (4-5): 315-331.
4. Kadau, D., G. Bartels, L. Brendel, D. E. Wolf, M. Morgeneyer, & J. Schwedes. 2003b. Macroscopic and microscopic investigation on the history dependence of the mechanical properties of powders. Chem. Eng. Trans. 3: 979-984.
5. Kadau, D., D. Schwesig, J. Theuerkauf, & D. E. Wolf. 2006. Influence of particle elasticity in shear testers. Granular Matter 8 (1): 35-40.
6. Ludwik, P. 1909. Elemente der technologischen Mechanik. Berlin: Springer.
7. Morgeneyer, M. 2004. Mechanische Eigenschaften kohäsiver Schüttgüter. Universität Braunschweig FB Maschinenbau.
8. Morgeneyer, M., L. Brendel, Z. Farkas, D. Kadau, D. E. Wolf, & J. Schwedes. 2003. Can one make a powder forget its history? Paper presented at 5th International Conference for Conveying and Handling of Particulate Solids, Budapest. 12.118/12.124.
9. Nowak, M. 1993. Spannungs-/Dehnungsverhalten von Kalkstein in der Zweiaxialbox. PhD Thesis. TU Braunschweig.
10. Schwedes, J. 2002. Consolidation and flow of cohesive bulk solids. Chem. Eng. Sci. 57: 287-294.
11. Unger, T. & J. Kertesz. (2003). The contact dynamics method for granular media. In Modelling of Complex Systems, ed. by N. Y. Melville. American Institute of Physics. pp. 116-138. cond-mat/0211696.