SIMULATING MIXING PROCESSES WITH WATER ADDITION USING DEM - FROM BULK MATERIAL TO SUSPENSION

被引:0
|
作者
Krenzer, Knut [1 ]
Mechtcherine, Viktor [2 ]
Palzer, Ulrich [1 ]
机构
[1] IAB Inst Angew Bauforsch Weimar gGmbH IAB, Uber Nonnenwiese 1, D-99428 Weimar, Germany
[2] TUD, Inst Construct Mat, D-01062 Dresden, Germany
关键词
DEM; moisture transfer; user defined contact model; mixing; liquid bridge; suspension;
D O I
暂无
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
This paper introduces a model in the Discrete Element Method to simulate the mixing processes of dry materials with major water addition more realistically. The presented model covers the representation of liquid transfer from fluid particles or moist particles to dryer ones including increase in volume. Depending on the moisture content of the particles in contact, the adequate interaction model (friction, liquid bridge or suspension) and its parameters are applied.
引用
收藏
页码:722 / 731
页数:10
相关论文
共 50 条
  • [21] Predicting dust emissions - Experimental study compared to coupled DEM/CFD simulations using a reference test bulk material
    Woschny, Nadja
    Schulz, Daniel
    Kruggel-Emden, Harald
    Schmidt, Eberhard
    ADVANCED POWDER TECHNOLOGY, 2021, 32 (09) : 3189 - 3206
  • [22] Recovery of zinc from waste material using hydrometallurgical processes
    Kurama, H
    Göktepe, F
    ENVIRONMENTAL PROGRESS, 2003, 22 (03): : 161 - 166
  • [23] Material flow control in sheet-bulk metal forming processes using blasted tool surfaces
    Merklein, Marion
    Loeffier, Maria
    Groebel, Daniel
    Henneberg, Johannes
    5TH INTERNATIONAL CONFERENCE ON NEW FORMING TECHNOLOGY (ICNFT 2018), 2018, 190
  • [24] Drainage Network Definition for Low Resolution DEM Obtained from Drainage Network Extracted from High Resolution DEM Using Upscaling Processes
    Rosim, Sergio
    Ortiz, Jussara de Oliveira
    de Freitas Oliveira, Joao Ricardo
    Jardim, Alexandre Copertino
    Abreu, Eric Silva
    ENGINEERING GEOLOGY FOR SOCIETY AND TERRITORY, VOL 3: RIVER BASINS, RESERVOIR SEDIMENTATION AND WATER RESOURCES, 2015, : 271 - 274
  • [25] Vertical and lateral mixing processes deduced from the Mediterranean Water signature in the North Atlantic
    Zika, Jan D.
    Mcdougall, Trevor J.
    JOURNAL OF PHYSICAL OCEANOGRAPHY, 2008, 38 (01) : 164 - 176
  • [26] Using Aqueous Kaolinite Suspension as a Medium for Removing Phosphate from Water
    Sen Gupta, Susmita
    Bhattacharyya, Krishna G.
    ADSORPTION SCIENCE & TECHNOLOGY, 2012, 30 (06) : 533 - 547
  • [27] Using of rice husk ash as material addition in mixing concrete by mixing 1 Cement: 2 Sand: 3G to increase the compressive strength
    Yulianto, F. E.
    Mukti, M. H.
    Irmawan, A.
    ANNUAL CONFERENCE OF SCIENCE AND TECHNOLOGY, 2019, 1375
  • [28] A Framework to Study Mixing Processes in the Marine Boundary Layer Using Water Vapor Isotope Measurements
    Benetti, M.
    Lacour, J-L
    Sveinbjornsdottir, A. E.
    Aloisi, G.
    Reverdin, G.
    Risi, C.
    Peters, A. J.
    Steen-Larsen, H. C.
    GEOPHYSICAL RESEARCH LETTERS, 2018, 45 (05) : 2524 - 2532
  • [29] Trihalomethane removal from water using membrane processes
    Waniek, A
    Bodzek, M
    Konieczny, K
    POLISH JOURNAL OF ENVIRONMENTAL STUDIES, 2002, 11 (02): : 171 - 178
  • [30] STUDY OF THE WATER CLEANING PROCESS BY USING CFD-DEM METHOD A Cace Study of Coarse Filter Material
    Zhang, Xin
    Fu, Zeming
    Zhou, Tianyu
    Liu, Jinjiang
    Yang, Min
    Nie, Xingxin
    Wu, Huagen
    Cheng, Ping
    Guo, Tong
    Luo, Xiaoxin
    THERMAL SCIENCE, 2024, 28 (1A): : 65 - 75