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- Keywords strain localization;bifurcation;elasto-viscoplasticity;embedded localized softening bands; 应变局部化;分岔;弹粘塑性;内嵌局部软化带;
- The generalized plastic mechanics is not adaptable to explain the geo-tech strain localization. 摘要广义塑性力学不适宜于解释岩土应变局部化现象。
- Under one dimensional space, analytic expressions of strain plasticity and the strain localization band width are obtained. 在一维条件下,本文得到煤岩材料在单轴压缩条件下塑性应变的解析表达式,给出了变形局部化带宽度的计算公式;
- To verify the presented numerical scheme, it is used to simulate some typical strain localization phenomenon, such as necking and shear-band forming. 作为数值检验,使用这种方法模拟了颈缩、剪切带形成等典型的应变局部化现象。
- Non-uniform shear dilatancy of rock specimen due to plastic shear strain localization is analyzed considering strain gradient effect. 摘要采用梯度塑性理论,对岩样剪应变局部化引起的扩容进行了理论分析。
- The non-coaxiality of constitutive relationship has strongly influenced the predictions of the inception of strain localization for soils. 判别土体应变局部化的产生条件强烈依赖于土体塑性流动的非共轴特性。
- Strain localization and macroscopically mechanical behaviors of rock specimen with and without material imperfection in plane strain compression were modeled numerically by FLAC. 在平面应变压缩条件下,采用拉格朗日元法研究了材料缺陷对岩样应变局部化及宏观力学行为的影响。
- Keywords strain;breeding;fermentation;L valine; 菌种;选育;发酵;L缬氨酸;
- Keywords strain;minipig;tibia defect;anesthesia; 品系;小型猪;胫骨缺损;麻醉;
- Keywords strain energy;burden;ADINA program; 应变能;最小抵抗线;ADINA;程序;
- To simulate the strain localization in the failure process of geomaterials,a model with embedded localized softening bands incorporating into the idea of strong discontinuities is presented. 针对岩土介质结构在破坏过程中局部化变形的问题,结合位移不连续的思想,提出内嵌局部软化带模型来捕捉结构中的局部化带。
- Keywords strain;plasticity;ratchetting behaviour;stainless steel; 应变;塑性;棘轮效应;不锈钢;
- Keywords strain piece piezocrystal drilling force measurement; 应变片;压电晶体;钻削力;测量;
- Keywords strain;human periodontal fibroblast cells;proli feration; 牵张力;牙周膜成纤维细胞;增殖;
- Keywords strain transducers;residual stress;powder compacting; 应变传感器;残余应力;粉末成型;
- A Modified Cam-Clay Model Based on the Strain Localization Theory 基于应变局部化理论的剑桥模型改进
- Keywords Strain hardening index;Limiting draw ratio;Sheetmetal; 材料强化指数;极限压延比;板材;
- FAULT ROCKBURST I IS SNAP-BACK DUE TO SHEAR STRAIN LOCALIZATION 断层岩爆是应变局部化导致的系统失稳回跳
- Keywords steel sheet laser-textured sheet dispersed prestrain hardening strain localization; 薄钢板;激光板;弥散预应变硬化;变形局部化;
- Keywords Strain effect;Resonance effect;Twisty angle;Resonance energy; 张力效应;共振效应;扭曲角;共振能;