The strain sensitivity characteristic of long-period fibre grating (LPFG) was studied by coupled-mode theory and the strain sensitivity analytic equation of the resonant wavelength was deduced.
对长周期光纤光栅传输谱谐振波长的应变特性用耦合模理论进行研究,推导出谐振波长应变灵敏度的解析表达式。
The structural dynamic characteristic sensitivity is widely applied to modification of the dynamic structure and the diagnose trouble.
结构动特性灵敏度在动力学结构修改和故障诊断中被广泛地应用。
It utilizes the characteristic of sensitivity to initialization and indeterminism to contrail, so chaotic property determines the performance of chaotic sequence.
它利用了混沌对初始条件敏感、轨迹具有不可预测性的特点来产生跳频序列。
Investigation in the Characteristic curve of sensitivity indicated that the devices are susceptible to not only low concentration oxygen but also high concentration oxygen.
对其灵敏度特性曲线的研究表明:该器件不仅对低浓度氧气敏感,而且对高浓度氧气也敏感;
Characteristic: Xeno? III Single Step Self etching Dental Adhesive avoids sensitivity by sealing dentinal tubules and eliminating problems of over drying and over - etching of dentin.
特点:异种?三单步自腐蚀牙胶密封避免敏感的牙本质小管和消除问题的干燥和酸蚀牙本质。
The operating principle and structure design of the sensing probe of the FBG geophone are explained in detail. We reckon the sensitivity and frequency characteristic of the sensing probe.
设计了一种新型布拉格光纤光栅地震检波器探测系统,分析了其设计原理、结构组成,给出了探测系统的灵敏度和频率特性参数。
Utilize the sensitivity and ergodic characteristic of the chaos map, a non-periodic and uniformity distributing multi-chart substitution is designed with multi-iterative equilibrium chaos map.
利用混沌映射具有对初值的敏感性和遍历性等特点,采用多次迭代的一维均衡混沌映射构造了一种非周期、均匀分布的多表代换密码。
This paper reports the formation of the semiconductor CO2 thin-film and the structure, sensitivity, stability, temperature characteristic and response property of this sensing film.
报导了半导体薄膜CO2气体敏感膜的制备,敏感膜的结构特性、温度特性、灵敏度及响应特性和稳定度。
Sensitivity analysis method of the factors impact of blasting vibration characteristic parameters based on non-correspond ratio of rough set theory is put forward.
文章介绍了粗糙集理论不协调率的概念以及在敏感性分析中的应用,论述了基于粗糙集理论不协调率的影响爆破振动特征参量因素的敏感性分析方法。
The paper discusses the dynamical characteristic of the B-contactor structure, which is a primary analysis and study of the sensitivity of the design parameter variance.
以直动式B系列交流接触器为例,就其结构的动态特征对设计参数改变的灵敏程度进行分析。
A new concept, characteristic coefficient sensitivity, is introduced. The relationship between it and eigenvalue sensitivity is also given.
本文提出了系统特征系数灵敏度的概念,导出了特征系数灵敏度与特征值灵敏度间的关系。
Through the analysis of the soft-field characteristic, it is found that the sensitivity field distribution is affected by the location, the size and the conductivity of the disperse phase medium.
从灵敏度角度出发多方面(离散相介质所在位置、离散相介质所占区域大小、离散相介质的电导率等)分析了介质分布影响灵敏场分布这一“软场”特性。
Hint: high quality noved mellow Custer senior red wine through a perfect color display its characteristic, lets you have the extraordinary sensitivity and smell of memory.
品鉴提示:高品质的卡斯特美露高级干红葡萄酒通过一种完美的色泽显示它的特性,让你有超乎寻常的敏感和嗅觉记忆。
In sensitometry, the characteristic values of sensitivity and contrast coefficient are generally, obtained from photographic characteristic curve graphically.
在感光测定中,一般都用图解的方法从感光特性曲线上求出感光度、反差系数等特性数值。
And characteristic of relative between two fiber Bragg gratings is analyzed and discussed, which provide a basis for the resolve of the cross sensitivity problem between temperature and strain.
并且还对两光栅之间的关联特性进行了分析,为解决交叉敏感问题提供依据。
The most important characteristic of a mass spectrometer leak detector is its sensitivity.
质谱探漏仪的灵敏度是仪器最重要的性能指标。
The method of HPLC is characteristic of quick measurement, high sensitivity and efficient separating. It is compared from microbial method and Iodine method.
采用HPLC法测定速度快,灵敏度高,分离效率高。并且与微生物法,碘量法相比较。
There are two main reasons that cause ECT reconstruction images not accurate: the soft field characteristic of ECT sensor sensitivity, and the very small projection data.
ECT图像重建精度不高的主要原因是ECT敏感场的“软场”问题以及投影数据有限。
Conclusion Immunoblot assay has the characteristic of high specificity, high sensitivity and easy to operate, fairly suit to be wide used in clinical diagnosis of Helicoba...
结论免疫印迹技术具有高特异性、高灵敏度及易操作性的特点,较适合临床广泛推广应用。
Through analysis and experiment, results show that the accelerometer has characteristic of high sensitivity and lower cross interference, and can meet the needs of expected design.
经分析和试验结果表明:该加速度计具有灵敏度较高、交叉干扰小,完全满足预期设计要求。
Truncating the characteristic equation up to the different order, we have obtained the first order and the second order sensitivity expressions both for the single and multimodal eigenvalues.
利用这些敏度公式就可以构造出有效的序列二次规划算法来求解涉及重特征值的最优结构设计问题。
AIM: To analyze the sensitivity, specificity and receiver operating characteristic (ROC) curve of echocardiography for diagnosis of coronary artery disease.
目的:对超声心动图诊断冠心病的特异性、敏感性和ROC曲线进行分析,评价其诊断价值。
The ITO nanometer line has excellent gas sensing characteristic and the gas sensor has short response time, short restoring time, high sensitivity and other advantages.
气体传感器的优点有响应时间快、恢复时间短,性能稳定,噪 声低,灵敏度高,适合于规模化的工业生产。
Composite rods, often referred to as cranking rods, exhibit the lightness and sensitivity that is characteristic of graphite, while also providing the durability and "soft-tip feel" of fiberglass.
复合竿通常都被用来做CRANK竿,不仅展现了碳纤维的轻和感度,也同时提供了玻璃钢“软竿尖”的韧劲。
Composite rods, often referred to as cranking rods, exhibit the lightness and sensitivity that is characteristic of graphite, while also providing the durability and "soft-tip feel" of fiberglass.
复合竿通常都被用来做CRANK竿,不仅展现了碳纤维的轻和感度,也同时提供了玻璃钢“软竿尖”的韧劲。
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