This thesis deduces computational formulations of displacement sensitivity and stress sensitivity in structural shape optimization considering geometric nonlinear element.
推导了考虑几何非线性项的结构形状优化位移灵敏度和应力灵敏度计算列式。
The present paper gives the derivation of the displacement sensitivity of truss structures made of piece wise linear material, with respect to the cross sectional areas of bars.
本文推导了分段线性材料桁架结构的位移对截面积的灵敏度,并给出三杆桁架实例。
Trent reverse reflection device is adopted to offset the effect caused by beat and cross sliding during displacement or vibration and to enhance measurement sensitivity and accuracy nearly one time.
采用特伦逆向反射装置,消除它在位移或振动过程中因偏摆或横移所带来的影响,使测量灵敏度和精度提高约一倍。
On the basis of analysing on the deep displacement monitoring data and the sensitivity affecting factors of Taizhishang landslide, this article inquires into the landslide mechanism.
分析了台子上滑坡深部位移监测成果和滑坡影响因素的敏感性,在此基础上探讨了滑坡成因。
In order to obtain the potential sensitivity, a new method using the F-Pinterferometer to measure the displacement of the spring oscillator in the traditional gravimeter is proposed.
为了获得弹簧振子的潜在灵敏度,在此提出了利用F - P干涉仪测量传统重力仪中弹簧振子位移的新方法。
A way to the the sensitivity of reflected light power collected by reflective type fiber-optic displacement sensor is given.
给出了反射式光纤位移传感器反射接收光强灵敏度的计算方法。
This displacement transducer not only has high linearity and stability of indication, but also has much higher sensitivity and resolution.
这种传感器具有很高的灵敏度和分辨力,有较高的线性度和示值稳定性。
The sensitivity of displacement with respect to design variables was compared to the approximate explicit form given by Mohr integration.
将响应面方法计算的位移对设计变量的敏度与莫尔积分方法的近似显式进行了对比。
A microscopic moire interferometry method with ultra high sensitivity was developed for in plane displacement measuring.
本文提出了一种具有超高灵敏度的显微液下云纹干涉法。
In field of displacement measure without touch, charge couple device CCD is a high sensitivity photoelectric sensor with high measurement precision, which can be used in automatic succession measure.
在非接触位移测量领域中,电荷耦合器件CCD是具有较高灵敏度的光电传感器,其测量精度高,能自动连续地进行检测。
The sensor has properties of simple structure, high sensitivity and small non-linearity error, and it is of high application prospect in displacement and other parameters measurement.
发现该传感器具有结构简单、灵敏度高、非线性误差小等特点,在位移等非电量测量方面具有较好的应用前景。
Variable-gapcapacitance sensor has high sensitivity, specially applying to non-contact measurement of micro displacement, and slightly affecting the system to be measured.
变气隙式电容传感器具有灵敏度高、特别适用于微小位移的非接触测量,对被测系统影响小。
Maximal crack displacement increases with the increase of strain rate sensitivity, and is independent on punch velocity and viscosity.
最大破裂位移仅随应变速率敏感系数的增大而增大,而与压头速度和粘度的大小无关。
The result shows that optical fiber displacement sensor's sensitivity problem to temperature can be well eliminated by using such configuration as well as choosing the proper data processing.
研究结果表明,利用双光路结构,并结合适当的数据融合方法可以很好的消除温度对光纤位移传感器的影响。
Its precision, error, sensitivity and stability have greater raising than traditional measurement technique, the full automatic measure of micro-displacement is realized.
与传统测量方法相比,其精度、误差、灵敏度及稳定度都有较大提高,并实现了微位移的全自动测量。
The precision, sensitivity and stability in this system have been improved compared with traditional measurement technique, the full automatic measurement of micro-displacement is realized.
与传统测量方法相比,其精度、灵敏度及稳定性能有较大提高,并实现了微位移的全自动测量。
To improve the control sensitivity is helpful to obtain complete load-displacement curve of rock specimen, but if can't change the stability of post-fa...
提高试验控制的灵敏度有利于获取载荷-位移全过程曲线,但并不能改变岩石峰后破坏过程的稳定性。
To improve the control sensitivity is helpful to obtain complete load-displacement curve of rock specimen, but if can't change the stability of post-fa...
提高试验控制的灵敏度有利于获取载荷-位移全过程曲线,但并不能改变岩石峰后破坏过程的稳定性。
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