文章详细信息 关键词： 精冲;;韧性断裂;;损伤;;塑性剪切带;;弹塑性有限元 [gap=544]Keywords: fine-blanking;ductile fracture;damage;plastic shearing band;elastoplastic FEM
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【Key words】 geotechnical mechanics； debris landslide； elastic-plastic FEM； contact algorithm； cusp-catastrophe； action of rainfall； pipe network drainage system； disintegration and failure；
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... ear needling 耳针 elastic-plastic fem simulation 弹塑性有限元 thoughts of history mission 历史使命感 ...
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弹塑性有限元法 elastoplastic finite element method ; elastoplastic finite element algorithms ; elastic-plastic fem
弹-塑性有限元法 elastic-plastic finite element method
三维弹塑性有限元 D elastic-plastic finite element
弹塑性有限元分析 elastic-plastic finite element analysis
动态弹塑性有限元 dynamical elasto-plastic FEM
二维弹塑性有限元法 two-dimensional elastic-plastic FEM
平面弹塑性有限元法 plane elastoplastic FEM
热-弹塑性有限元模型 thermo-elastoplastic FEM model
三维弹塑性有限元分析 D elastic and plastic FEM analysis
With the developing and progressive of the computer, the simulation of rolling process by the 3-D elastic-plastic finite element method has been developed quickly.
随着计算机水平的进步和发展,应用三维弹塑性有限元方法模拟轧制过程得到了迅速发展。
参考来源 - 多轧机轧制流程轧辊负载均衡优化The elastic-plastic FEM is used widely in the numerical simulation of metal plastic forming.
弹塑性有限元法在金属塑性成形数值模拟中应用最广。
参考来源 - 有限元方法在金属塑性成形中的应用The dieless hydro-bulge process of stainless steel spherical shells are numerically simulated by elasto-plastic FEM.
用弹塑性有限元对不锈钢球壳液压胀形过程进行了数值模拟。
参考来源 - 不锈钢球壳无模液压胀形过程的有限元模拟Combining the shear strength reduction technique and the correlation formulae between strength parameters under plane strain state and triaxial compression state, the elasto-plastic FEM based on the shear strength reduction technique is developed to stability analysis of slopes.
2.利用推导出的平面应变状态与三轴压缩状态下强度参数之间的转换关系式,结合抗剪强度折减技术,发展土工稳定问题的强度折减弹塑性有限元数值分析方法,并编制相应的计算程序,进行边坡稳定的有限元数值分析。
参考来源 - 平面应变条件下强度折减弹塑性有限元法及其应用With the aid of a commercial elastic-plastic finite element package, the settlement of the ground, the deformation of the embankment, associated with their stress distribution are analyzed. Additionally, the computed solutions are compared with those of in-site measurement.
应用弹塑性有限元软件，分析了老路堤和拓宽路堤先后作用下，地基的沉降以及路堤的变形和路面结构层的应力分布，并与实测结果作了对比。
参考来源 - 软土地基高速公路拓宽的沉降性状及处理研究On the basis of aforementioned
采用非线性弹性有限元程序及弹塑性有限元软件ADINA对该填方工程的应力状态和变形进行计算分析，获得高填路堤的应力、位移分布等规律；对两种有限元计算结果进行比较分析，并在极限平衡理论分析的基础上，对优化设计后的高填路堤的应力和变形进行计算分析。
参考来源 - 山区公路高填路堤稳定性和变形研究Fourthly, a elasto-plastic finite element analysis model was applied to simulate the conventional procedure of tunnel excavation and lining. The numerical modelling considered various factors including excavating sequences, excavating step ,excavating length.
第四,采用三维弹塑性有限元,对隧道开挖的横截面、纵向不同开挖方式、不同进尺、不同台阶进行了分析。
参考来源 - 软岩隧道开挖与支护数值分析·2,447,543篇论文数据，部分数据来源于NoteExpress
采用弹塑性有限元法对斜坡的初始应力场特征进行模拟研究。
Then, the initial stress field of the slope is simulated by means of elastic-plastic finite element.
根据弹塑性有限元理论，建立了膨胀套管和膨胀心头的力学模型。
The mechanical models for bulged casing and expandable body are set up based on elastoplastic finite element theory.
热弹塑性有限元法和固有应变法是焊接变形预测的两种主要数值方法。
Thermal-elastic-plastic and inherent strains FE methods are two means, which have been applied to the prediction of welding deformation.
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