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- EFFECT OF VIBRATION FREQUENCY ON DYNAMIC CONSTITUTIVE RELATIONSHIP OF LOESS? 振动频率对原状黄土动本构关系的影响?
- Parameters of linearized constitutive relationship of the fabric are obtained. 在试验中引入了云纹干涉完成了大应变的量测。
- In this paper, a method was proposed for establishing the constitutive relationship based on microstrutural evolution. 提出了一种根据显微组织演化建立材料本构关系的方法。
- The stress-strain dynamic constitutive relationship of intact loess and man-made loess show the hyperbolic model. 原状黄土和重塑黄土的应力应变本构关系呈双曲线型；
- According to the constitutive relationship in linear piezoceramics, elliptical crack problems in impermeable case are analyzed with hypersingular integral equation method. 摘要在线性压电陶瓷本构关系和裂纹边界绝缘的框架下，用超奇异积分方程的方法对椭圆类片状裂纹问题进行了重新研究。
- Furthermore, the correspondency of constitutive relationship between proposed equation and experimental data is verified by a set of figures. 最后，用三组图形比较了议验测量结果和给定的本构关系方程的吻合性。
- 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。
- With the constitutive relationship of each phase, the final coupled equations are linked together and numerical results are obtained. 结果数值计算结果显示，营养物质浓度随时间增加而减小，其分布由肿瘤中心向周边递增；
- Concrete constitutive relationship and steel reinforcement constitutive relationship on the suggested of Kent and Park are used, and every member bar is divided to five elements. 采用Kent和Park建议的混凝土本构关系以及钢筋本构关系,将每根杆件划分为5个单元。
- BP neural network model for the study of constitutive relationship of the BT20 titanium alloy during hot deformation is constructed by the MATLAB program. 采用MATLAB程序建立BT20钛合金高温变形时流变应力的神经网络模型,利用该模型对其他一些热力学状态下材料的流变应力进行了预测。
- The paper determines the damage tensor of a sampled rock, and symmetrizes the effective stresses, thus obtains the constitutive relationship of the cleavage damaged rock mass. 摘要确定岩石损伤张量，并对有效应力进行对称化，从而得出节理损伤岩体的本构关系。
- RC is a composite material with rebar and concrete that have different physical mechanics characters, and its constitutive relationship is relatively complex. 摘要钢筋混凝土是由钢筋和混凝土两种具有不同物理力学性质的材料组合而成的复合材料，其本构模型比较复杂。
- In order to effectively study the residual stresses of auto-frettagea super high pressure vessel, this paper first offers a new model of the constitutive relationship of stress-strain. 摘要为了有效地研究自增强超高压容器的残余应力，本研究提出了一个新型的应力－应变关系模型。
- Based on the creep experimental curve, the creep deformation law of silty soft clay of the first marine layer and its constitutive relationship among stress-strain-time is studied in this paper. 本文在蠕变试验曲线的基础上，研究了天津市第一海相层淤泥质粉质粘土的蠕变变形规律，得出应力、应变、时间三者之间的本构关系。
- The mechanical model for the floor heave of shear dilation type and its analytic calculation diagram are established in accordance with the constitutive relationship of laneway wall rock. 根据巷道围岩本构关系,建立了剪胀底臌力学模型及分析计算简图,根据岩土体主动和被动压力作用原理,导出了巷道底板塑性区发展范围、深度及底板压力解析计算式。
- In this peper, research situation on constitutive relationship of comprdsve brickwork both in China and aotoad has been introdutal,and the types of constitutive relationship have been concluded. 文介绍了近年来国内外砌体受压本构关系的研究情况，归纳了其类型，评述了各本构关系所存在的问题和值得借鉴的地方，提出了砌体受压本构关系研究中的一些问题以及需要进一步研究的课题。
- dynamic plastic constitutive relationship 塑性本构模型
- In the dissertation, within the framework of the principles of continuum mechanics, large deformation elastoviscoplastic constitutive relationships are defined by torsion test with cylinder specimens. 本文以连续介质力学为理论基础,研究了通过实心圆轴扭转实验资料来标定大变形弹塑性本构关系的问题。
- By introducing rigid plastic constitution relationship, the numerical manifold method (NMM)analyzing system for simulating the metal forming process is put forward. 通过引进刚塑性本构关系,建立了金属成形过程的数值流形方法的分析体系,并研究了金属成形过程模拟中的网格重分问题。
- LUAN Mao-tian,XIAO Cheng-zhi,YANG Qing,et al.Experimental study on creep properties and viscoelasticity constitutive relationships for geogrids[J].Rock and Soil Mechanics,2005,26(2):187-192. [9]栾茂田;肖成志;杨庆;等.;土工格栅蠕变特性的试验研究及粘弹性本构模型[J]
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
