In this paper the beam particle model at a fine structural scale is presented for analysis of the progressive failure of such brittle disordered materials as sandstone by different loadings.
为了分析砂岩类无序介质在各种荷载作用下的连续破坏过程，本文提出了梁-颗粒细观模型。
Ion beam irradiation is usually thought to induce defects and disordered structures in materials and then to destroy the properties of the materials.
离子束辐照通常被认为导致材料产生缺陷，形成无序结构，从而破坏材料的性能。
A new method, lattice model, is presented to simulate the fracture of disordered brittle materials, such as rock, concrete.
采用二维格构模型来模拟岩石类非均质材料的开裂过程。该方法能较好地反映材料微结构对开裂的影响。
XRD and TEM indicated that these materials are disordered porous carbon materials with many nanochannels of different sizes. They have the ability of electrochemical hydrogen storage.
这些材料都具有一定的电化学储氢作用，煅烧玉米茎后所得多孔碳材料是一种较好的双电层电容电极材料。
XRD and TEM indicated that these materials are disordered porous carbon materials with many nanochannels of different sizes. They have the ability of electrochemical hydrogen storage.
这些材料都具有一定的电化学储氢作用，煅烧玉米茎后所得多孔碳材料是一种较好的双电层电容电极材料。
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