为了校准位移因子，需通过电容传感器和干涉仪同时记录中间极板的实际位移值。
To calibrate the DSF, the physical displacement of the center plate is simultaneously recorded by the transducer and interferometer.
位移因子是表示传感器控制器输出的位移电压与中间极板的实际位移的相互关系的量。
The displacement scale factor (DSF) represents the correlation between the displacement voltages from the transducer to the actual position of center plate of the transducer.
最终，使用校准后的载荷因子和位移因子去测试标准样品熔融石英，测试结果远远优于未经校准的值。
At last, the calibrated value of LSF and DSF are used for testing the fused quartz sample with known modulus.
基于裂纹表面位移间断的计算结果得到了裂纹前沿的应力强度因子。
So the stress intensity factors can be obtained by the displacement discontinuities.
首先推导了双材料界面裂纹尖端的位移场和应力强度因子之间的关系式。
The relative equation between stress intensity factor and displacement field near interface crack tip of bimaterials was derived firstly.
给出了瞬态的位移场和运动裂纹尖端的动态应力强度因子。
The transient displacement field and the dynamic stress intensity factor at the moving crack tip are obtained.
文中给出了复合材料纤维加强方向不同时位移与应力强度因子的关系式。
The relation between the displacements and the stress-intensity factors is given when the reinforced fiber of composite material are in different directions.
结果还表明，电位移强度因子取决于材料常数和机械载荷，但与电载荷无关。
It is also found that the electric displacement intensity factor depends on both material properties and the mechanical loads, but not the electric loads.
由数字图像相关方法所得位移场提取不同载荷作用下裂纹尖端应力强度因子，并分析最小二乘拟合项数、数字图像相关计算子区域和步长大小对计算结果的影响。
The stress intensity factor was extracted from the displacement field, and the effects of the number of terms, subset size and subset spacing on the calculation results were analysed.
与不可导通电边界条件相比，导通裂纹表面的电位移强度因子比不可导通裂纹的电位移强度因子要小许多。
It is found that the electric displacement intensity factors for the permeable crack surface conditions are much smaller than the results for the impermeable crack surface conditions.
本文提出了用复变—变分方法求解二维任意边界构件的应力强度因子。根据的复变函数方法，我们得到了应力场与位移场的一般表达式。
In this paper a complex variable-variational method is presented to determine the stress-intensity factors of two dimensional members with curvilinear boundaries.
介绍数字图像相关方法的基本原理，建立数字图像相关方法中位移场与裂纹尖端应力强度因子之间的关系。
The principle of the digital image correlation method was described, and the relation between the crack tip displacement and the stress intensity factor was deduced using least squares fitting.
最后，电位移强度因子和裂纹尖端的应力强度因子之间的关系可以得到。
Finally, the relations between electric displacement intensity factors and stress intensity factors at crack tips can be obtained.
应用半权函数法求解双材料界面裂纹的应力强度因子，得到以半权函数对参考位移与应力加权积分的形式表示的应力强度因子。
Semi-weight function method is used and developed in this paper to solve the problem of two bonded dissimilar materials containing a crack along the bond.
利用自相似函数的方法获得应力、位移和动态应力强度因子的解析解。
The universal representations of analytical solutions are obtained by the approaches of self-similar functions.
本文用边界元位移及应力外推法计算了V形切口的应力强度因子，在切口顶端附近设置小单元用以模拟切口顶端的应力奇异性。
At the top of notch, small size elements were used to simulate its stress singularity. The examples demonstrate that the present method could provide accurate results.
本文用边界元位移及应力外推法计算了V形切口的应力强度因子，在切口顶端附近设置小单元用以模拟切口顶端的应力奇异性。
At the top of notch, small size elements were used to simulate its stress singularity. The examples demonstrate that the present method could provide accurate results.
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