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- The shear stress and the first normal stress difference are close to 0 from wall to the centerline. 悬浮流的剪切应力和第一法向应力差由壁面到槽道中心逐渐接近于0；
- And the first normal stress difference near the exit of die increases with relaxation time increasing which result in the extrusion die swell and the warpage of side walls increasing. 此外，随着松弛时间的增大，口模出口附近气辅段的第一法向应力差增加，从而导致离模膨胀和两侧壁向内的翘曲变形均增大。
- The Numerical Research of the Influence of Lubricant Normal Stress Difference in Metal Forming Zone 塑变区中润滑剂法向应力差的影响的数值研究
- Calculation of Primary Normal Stress Difference of Polymer Melt Under the Vibration Force Field 振动力场作用下高分子熔体第一法向应力差的计算
- Prediction of first normal stress difference during extrusion flow of tube compound 内胎胶挤出流动中第一法向应力差的预测
- Studies on the determination of the rheological parameters and the first normal stress difference of polyethylene fusion by the fusion index instrument 用熔融指数仪测定聚乙烯熔体的流变参数和第一法向应力差的研究
- Keywords certified reference material;rheological property;viscosity;first normal stress difference;polyisobutylene;hexadecane; 标准物质;流变特性;粘度;第一法向应力差;聚异丁烯;十六烷;
- Keywords hydraulic fracturing;salutatory barrier;fracture propagation;normal stress difference;pay zone;fracture toughness;experimental study; 水力压裂;突变体;裂缝延伸;法向应力差;产层;断裂韧性;实验研究;
- The circumferential normal stress is tensile. 周向正应力是张性的。
- Normal Stress Intensity Factor Ratio Criterion. 此准则是一种综合考虑了正应力强度因子和剪应力强度因子对裂纹起裂。
- Solids can support both shear and normal stress. 固体可以支撑剪应力和一般应力。
- normal stress difference 法向应力差
- first normal stress difference 第一正应力差
- Various authors have stressed different aims. 不同的作者强调不同的目的。
- Low density HSLC reduced mid-span deflection, attenuated stress difference and negative moment more at section on top of frusta. 3. 低密度等级的高强轻集料混凝土可更大幅度降低连续刚构桥跨中挠度、减小墩顶截面上下缘应力差值和墩顶区段负弯矩值。
- Friction and cohesion are best defined in terms of the plot of shear stress versus normal stress given in Figure 9. 摩擦角和粘结力最好是根据图9中剪切应力和法向应力的关系曲线确定。
- There is no significant stress difference in the dentin for glass ionomer restoration when compared with that of an opening incisor. 凡以玻璃水门汀为补缀材料之门齿，在应力分布的表现上皆与根管治疗后尚未补缀之门齿相同没有差异。
- The normal stress acting in any random direction can be obtained in the following way. 作用于任意方向的正应力可按下列途径来求得。
- Plot of the stress/strain curve of the test with the axial strain as the abscissa and the principal stress difference as the ordinate. 试验应力/应变曲线的绘制，其中轴心应变为横坐标，主应力差为纵坐标。
- Cohesion is best defined in terms of the plot of shear stress versus normal stress given in Figure 9. 粘结力最好根据图9中剪切应力和法向应力的关系曲线确定。
