structural domain

Get the amplitude frequency characteristics of impulse response and aeroelastic coupling response by discrete Fourier transform of time domain response, then get the structural damping of blade and tower and the aeroelastic damping of blade based on half-power bandwidth method.

通过对时域响应进行离散傅里叶变换，得出脉冲响应与气弹耦合响应的幅频特性，然后基于半功率带宽法得出叶片与塔架的结构阻尼及叶片的气弹阻尼。

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A distributed optic fiber type strain sensing system based on optical time domain reflectometer and used for monitoring large scale structural strain and deformation state is studied in the paper.

研究了一种用于大型工程结构应变、变形状态监测的基于光时域反射技术的分布式光纤应变传感系统。

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Some major white box testing techniques include structural coverage testing, basic path testing and domain testing.

常用的白盒测试的方法有结构覆盖测试 、 基本路径测试、域测试技术等.

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Because the technology of GPS satellite positioning has many advantages, such as its high positioning accuracy, all-weather work, easy of operation and so on, it has been successfully applied in structural health monitoring domain of large-scale civil engineering.

GPS卫星定位技术因其定位精度高、全天候工作、操作方便等优点，已在大型土木工程结构健康监测领域得到成功应用。

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Monocotyledonous expression vector of double T-DNA was constructed with selective marker gene hyg ( hygromycin resistance) in one T-DNA structural domain and insect resistant gene in another T-DNA domain. Agrobacterium strain was transformed with this vector and used to transform embryonic callus of maize by co-culture.

另一个T-DNA结构域含有抗虫基因的双T-DNA单子叶植物表达载体，用以转化农杆菌菌株，再通过共培养转化玉米胚性愈伤组织。

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Two time domain methods of modal identification based on ambient excitation carried through damage recognition to JJ160/ 41-K oil derrick structural models, and the results also identified a comparison.

利用基于环境激励的两种时域模态识别方法对JJ160/41-K型石油井架结构模型进行损伤识别，并对识别结果进行比较。

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In order to verify the current time-domain buffeting theory, not only the buffeting-induced structural displacements but also the buffeting-induced internal forces at the bottom of the towers were measured by means of dynamic strain gauges in a full model test of the Hangzhou Bay Bridge.

为了进行对现有抖振时域分析理论的实例验证，在杭州湾跨海大桥全桥模型风洞试验中，不仅对抖振位移进行了测量，还通过在塔根布设动态应变片完成了桥塔内力的实测。

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