Citation: | DU Xin, ZENG Yawu, GAO Rui, YAN Jing, CAO Yuan. Effects of Particle Shape on Friction Mechanism Based on Discrete Element Method[J]. Journal of Southwest Jiaotong University, 2012, 25(2): 252-257. doi: 10.3969/j.issn.0258-2724.2012.02.014 |
PAUL W C. DEM prediction of industrial and geophysical particle flows[J. Particuology, 2010, 8(2): 106-118. [2] ITASCA C G. PFC3D user's manual ver. 3.0[M. Minneapolis: Itasca Consulting Group Inc., 2003: 1(9)-1(13). [3] WANG C, TANNANT D D, LILLY P A. Numerical analysis of the stability of heavily jointed rock slopes using PFC2D[J. International Journal of Rock Mechanical and Mining Sciences, 2003, 40(3): 415-424. [4] 杨庆华,姚令侃,杨明. 地震作用下松散堆积体崩塌的颗粒流数值模拟[J. 西南交通大学学报,2009,44(4): 580-584. YANG Qinghua, YAO Lingkan, YANG Ming. Particle flow numerical simulation of landslip of loose slope under seismic loading[J. Journal of Southwest Jiaotong University, 2009, 44(4): 580-584. [5] LU M, MCDOWELL G R. The importance of modelling ballast particle shape in the discrete element method[J. Granular Matter, 2007, 9(1/2): 69-80. [6] XIA M, ZHOU K P. Particle simulation of the failure process of brittle rock under triaxial compression[J. International Journal of Minerals, Metallurgy and Materials, 2010, 17(5): 507-513. [7] CHO N, MARTIN C D, SEGO D C. Development of a shear zone in brittle rock subjected to direct shear[J. International Journal of Rock Mechanical and Mining Sciences, 2008, 45(8): 1335-1346. [8] TOMOFUMI K, LANRU J. Effects of model scale and particle size on micro-mechanical properties and failure processes of rocks-A particle mechanics approach[J. Engineering Analysis with Boundary Elements, 2007, 31: 458-472. [9] COETZEE C J, ELS D N J, DYMOND G F. Discrete element parameter calibration and the modelling of dragline bucket filling[J. Journal of Terramechanics, 2010, 47(1): 33-44. [10] 李仕雄,姚令侃,蒋良潍. 临界状态下沙堆大规模坍塌的机制[J. 西南交通大学学报,2004,39(3): 366-370. LI Shixiong, YAO Lingkan, JANG Liangwei. Mechanism of sandpile avalanche in critical state[J. Journal of Southwest Jiaotong University, 2004, 39(3): 366-370. [11] 杜欣,曾亚武,高睿,等. 基于CT扫描的不规则外形颗粒三维离散元建模[J. 上海交通大学学报,2011,45(5): 711-715. DU Xin, ZENG Yawu, GAO Rui, et al. 3-D modelling of irregular shape particles for discrete element method based on X-ray tomography[J. Journal of Shanghai Jiaotong University, 2011, 45(5): 711-715. [12] DU Xin, ZENG Yawu, GAO Rui, et al. Modelling methods and error analysis of deformable and non-deformable real particles[J. Advanced Material Research, 2011(217/218): 642-646. [13] CUNDALL P A. A computer model for simulating progressive, large scale movements in blocky rock systems [C∥Proceedings of the International Symposium on Rock Mechanics. Nancy: [s. n., 1971: 129-136. [14] CUNDALL P A, STRACK O D L. A discrete element model for granular assemblies[J. Geotechnique, 1979, 29(1): 47-65. [15] CUNDALL P A, HART R. Numerical modeling of discontinua[J. Engineering Computations, 1992, 9(2): 101-113. [16] WU Aixiang, SUN Yezhi. Granular dynamic theory and its applications[M. New York: Springer-Verlag Gmbh Berlin Heidelberg, 2007: 98-106.
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