Influence of hydrodynamic drag model on shear stress in the simulation of magnetorheological fluids

被引:29
|
作者
Lagger, Hanna G. [1 ,2 ]
Breinlinger, Thomas [1 ]
Korvink, Jan G. [3 ]
Moseler, Michael [1 ,2 ]
Di Renzo, Alberto [4 ]
Di Maio, Francesco [4 ]
Bierwisch, Claas [1 ]
机构
[1] Fraunhofer IWM, D-79108 Freiburg, Germany
[2] Univ Freiburg, Inst Phys, D-79104 Freiburg, Germany
[3] Univ Freiburg, Lab Simulat, IMTEK Inst Microsyst Technol, D-79110 Freiburg, Germany
[4] Univ Calabria, Dept Environm & Chem Engn, I-87036 Arcavacata Di Rende, CS, Italy
关键词
Discrete element method; Smoothed particle hydrodynamics; Magnetorheological fluid; Shear stress; Numerical simulation; Drag model; YIELD-STRESS; FLOW; SUSPENSIONS; EVOLUTION; GAS; DEM; ER;
D O I
10.1016/j.jnnfm.2015.01.010
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
Simulations of magnetorheological fluids are performed with different models for the hydrodynamic drag law. The shear stress predictions from two coupled discrete element - smoothed particle hydrodynamics models with different drag laws are compared to pure discrete element simulations for a wide range of Mason numbers. The discrete element model has a higher computational efficiency but the treatment of the hydrodynamic drag force involves some rough approximations. Based on the results of this study, a criterion is proposed for the applicability of the pure discrete element model in the simulation of sheared magnetorheological suspensions. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:16 / 26
页数:11
相关论文
共 50 条
  • [31] High shear rate characterization of magnetorheological fluids
    Becnel, Andrew C.
    Hu, Wei
    Wereley, Norman M.
    ACTIVE AND PASSIVE SMART STRUCTURES AND INTEGRATED SYSTEMS 2012, 2012, 8341
  • [32] Shear thickening prevents slip in magnetorheological fluids
    Rendos, Abigail
    Woodman, Stephanie
    McDonald, Kevin
    Ranzani, Tommaso
    Brown, Keith A.
    SMART MATERIALS AND STRUCTURES, 2020, 29 (07)
  • [33] Fabrication and Characterisation of Magnetorheological Shear Thickening Fluids
    Sokolovski, Vladimir
    Tian, Tongfei
    Ding, Jie
    Li, Weihua
    FRONTIERS IN MATERIALS, 2020, 7
  • [34] Unexpected shear strength change in magnetorheological fluids
    Tian, Yu
    Chen, KaiKai
    Shan, Lei
    Zhang, Xiangjun
    Meng, Yonggang
    APL MATERIALS, 2014, 2 (09):
  • [35] A review on the simulation and modeling of magnetorheological fluids
    Ghaffari, Ali
    Hashemabadi, Seyed Hassan
    Ashtiani, Mahshid
    JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2015, 26 (08) : 881 - 904
  • [36] DRAG IN COUPLE STRESS FLUIDS
    RAMKISSOON, H
    ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND PHYSIK, 1978, 29 (02): : 341 - 346
  • [37] A micromechanical model for magnetorheological fluids
    Si, H.
    Peng, X.
    Li, X.
    JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 2008, 19 (01) : 19 - 23
  • [38] A thermodynamic model for magnetorheological fluids
    Yeh, CS
    Chen, KC
    CONTINUUM MECHANICS AND THERMODYNAMICS, 1997, 9 (05) : 273 - 291
  • [39] A thermodynamic model for magnetorheological fluids
    C.S. Yeh
    K.C. Chen
    Continuum Mechanics and Thermodynamics, 1997, 9 : 273 - 291
  • [40] An analytical model for magnetorheological fluids
    Tang, XL
    Conrad, H
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2000, 33 (23) : 3026 - 3032