Rheology of a granular system with capillary interactions

被引:1
作者
Montoya-Reyes, Susana [1 ]
Sanchez, Rodrigo [1 ]
机构
[1] Univ Autonoma Metropolitana, Unidad Iztapalapa, Dept Fis, Av San Rafael Atlixco 186, Ciudad De Mexico 09340, Mexico
关键词
dynamical processes; viscoelasticity; cluster aggregation; VISCOELASTIC MODULI; ICE-FLOE; DISTRIBUTIONS; PARTICLES; INTERFACE; DYNAMICS; BEHAVIOR; COLLAPSE; STRESS;
D O I
10.1088/1742-5468/ac666e
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The rheology of granular systems is poorly understood, particularly in terms of single-particle behaviour. The present work examines a computational system with capillary interparticle interactions, mimicking granular particles at an interface. Depending on the detailed physics of the system, Newtonian or viscoelastic behaviour is observed; the latter case corresponds approximately to the Voigt model of a fluid. This behaviour hints at analogies with thermal systems.
引用
收藏
页数:12
相关论文
共 45 条
[1]   Characterizing the viscoelastic properties of thin hydrogel-based constructs for tissue engineering applications [J].
Ahearne, M ;
Yang, Y ;
El Haj, AJ ;
Then, KY ;
Liu, KK .
JOURNAL OF THE ROYAL SOCIETY INTERFACE, 2005, 2 (05) :455-463
[2]   Patterns and collective behavior in granular media: Theoretical concepts [J].
Aranson, Igor S. ;
Tsimring, Lev S. .
REVIEWS OF MODERN PHYSICS, 2006, 78 (02) :641-692
[3]   Velocity correlations in dense granular gases [J].
Blair, DL ;
Kudrolli, A .
PHYSICAL REVIEW E, 2001, 64 (05) :4-050301
[4]  
Boger D. V., 2000, MIN PROC EXT MET REV, V20, P1, DOI [10.1080/08827509908962460, DOI 10.1080/08827509908962460]
[5]   Capillary bond between rod-like particles and the micromechanics of particle-laden interfaces [J].
Botto, L. ;
Yao, L. ;
Leheny, R. L. ;
Stebe, K. J. .
SOFT MATTER, 2012, 8 (18) :4971-4979
[6]   Numerical investigation of collision dynamics of wet particles via force balance [J].
Buck, Britta ;
Lunewski, Johannes ;
Tang, Yali ;
Deen, Niels G. ;
Kuipers, J. A. M. ;
Heinrich, Stefan .
CHEMICAL ENGINEERING RESEARCH & DESIGN, 2018, 132 :1143-1159
[7]   Collision dynamics of particle clusters in a two-dimensional granular gas [J].
Burton, Justin C. ;
Lu, Peter Y. ;
Nagel, Sidney R. .
PHYSICAL REVIEW E, 2013, 88 (06)
[8]   Experimental velocity distributions in a granular submonolayer [J].
Cadillo-Martinez, Alejandra T. ;
Sanchez, Rodrigo .
PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2017, 465 :221-228
[9]  
Chen ZY, 2007, COMMUN THEOR PHYS, V47, P1135
[10]   DEM modelling of industrial granular flows: 3D case studies and the effect of particle shape on hopper discharge [J].
Cleary, PW ;
Sawley, ML .
APPLIED MATHEMATICAL MODELLING, 2002, 26 (02) :89-111