spectrum analysis

The application of infrared spectrum analysis technique to analyze and evaluate bearing grease is discussed.

探讨了红外波谱分析技术在轴承润滑脂分析及鉴别中的应用.

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The possibility of surface contamination moving inside silastic is studied via energy spectrum analysis.

通过能谱分析,探索了表面积污向材质内部迁移的可能性.

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The professor took a spectrum analysis in class.

教授在课堂上做了一次光谱分析.

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One is online acquisition program , which use for data acquisition, storage, display waveform, amplitude spectrum analysis.

其中在线采集程序实现数据采集 、 保存, 波形显示和幅值谱分析功能.

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The nano crystalline powder were characterized by applying such means as X ray diffraction, differential thermal analysis and infrared absorption spectrum.

运用X射线衍射（XRD）、差热分析（DTA）和红外吸收光谱（IR）等分析手段对纳米晶粉进行表征。

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Infrared spectrum analysis can be used to prove the presence of the exchange reaction of chain.

用聚酯胶的溶剂对所得产品进行溶取试验并且通过红外光谱分析都证明了链交换反应的存在.

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This paper introduces the operating principle of MICROCORR 6 correlator and theory of spectrum analysis.

论述了MICROCORR6相关检漏仪的相关原理,频谱分析原理,并列举实例佐证其应用效果.

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In chapter 4, the automatic recognizing method of modulation types based on spectrum analysis is given.

第四章讨论了基于谱分析的TDMA信号调制类型识别.

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The paper discussed a method for GPS pseudorange multipath mitigation and its spectrum analysis.

本文讨论了一个GPS伪距多路径值计算及其频谱分析的方法.

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German chemist who pioneered in spectrum analysis and codiscovered the elements caesium and rubidium.

德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素.

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Objective To assesstheinternal mammary artery conduit patency using transthorcic Doppler spectrum analysis.

目的评估经胸超声多普勒频谱分析冠状动脉搭桥术(CABG)后内乳动脉血流特征的价值.

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Its circuit block diagram is given on the basis of frequency spectrum analysis.

在对输出结果频谱分析的基础上给出了电路原理框图.

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Results: DZ 18 standard from 4 kinds of spectrum analysis.

结果: DZ18经四大光谱分析符合设计要求.

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At the same time, we discussed the conductivity mobility spectrum analysis method.

同时对电导率迁移率谱这一实验方法也做了较详细的说明.

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The properties of thecatalysts have been examined using XRD; SEM, BET. Energy spectrum analysis, etc.

采用了XRD 、 SEM 、 BET比表面积测定以及能谱等手段对催化剂的性能进行了表征.

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This paper presents some method of the shock and random response spectrum analysis.

本文提出了一些对冲击以及随机响应谱进行分析的方法.

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On the theoretical foundation of frequency spectrum analysis for object displacement measurement, the paper presents the measurement principle for the practical measurement of object displacement.

在讨述了用于测量物体位移（平移）的频谱分析的理论依据基础上，提出了用于实测物体位移的测量原理。

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According to spectrum analysis and order analysis, the property of the interior noise is obtained.

通过频谱和阶次分析, 获得了车内噪声特性.

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Currently , Response Spectrum Analysis ( RSA ) is the most popular method of dynamic response analysis.

反应谱法时下仍是结构动力分析中应用最广泛的分析方法.

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This paper uses the method of noise spectrum analysis to analyze the enterprise noise of ferroalloys.

运用噪声频谱分析方法对铁合金企业噪声进行了分析.

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A signal can be extracted from the FFT spectrum, which spectrum analysis is also often used.

FFT可以将一个信号的频谱提取出来, 这在频谱分析方面也是经常用的.

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The experimental results show that envelope spectrum analysis can effectively diagnosis the faults of the bearing.

通过对轴承内圈、外圈故障实验信号的分析,表明该方法能有效诊断轴承的故障.

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Metallographic observation, fracture scanning and dispersion spectrum analysis on the fractured turbine blade were carried out.

对汽轮机断裂叶片进行了金相组织观察 、 断口扫描及能谱分析.

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The structure of the product was characterized by IR and UV spectrum analysis.

用红外光谱及紫外光谱对产品结构进行了表征.

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Irradiance calibration method and data processing method in PDP phosphors spectrum analysis technology is researched.

研究了PDP荧光粉光谱分析技术中的辐射标定方法和数据处理方法.

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Understand the vibration characteristics of testing equipment by responding spectrum analysis.

通过响应谱分析来了解对象的振动特性.

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Spectrum analysis of seismic exploration program.

地震勘探中频谱分析程序.

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Thermal analysis and infrared absorption spectrum measurements were made to study the gel-to-glass conversion process. The sintering process is discussed following open-pore model.

应用热分折、红外吸收光谱研究了凝胶转化为玻璃的过程，应用开口气孔模型讨论了烧结过程。

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Infra spectrum and UV spectrum analysis showed that rigid PAM molecules formed in PA 6.

红外光谱、紫外光谱分析表明了刚性链高分子PAM在 PA6中已经生成.

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Applying semigroup theory of linear operators, we get the well-posed-ness of the linearized model. Then we provide the asymptotic expressions of the eigenvalues of the system operator and their corresponding eigenvectors with a detailed spectrum analysis.

采用线性算子半群理论解决了线性化模型的适定性，并在此基础上对系统算子进行谱分析，给出系统算子本征值和相应本征向量的表达式。

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