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scanning electron microscope
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【运输】电子显微镜扫描

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英文: AE signals released from different lay-ups composite specimens were acquired by a wideband transducer, and fracture surfaces of the specimens were observed by scanning electron microscope (SEM).

中文: 宽带传感器记录了不同角度纤维铺层的复合材料试样在拉伸破坏过程中的声发射信号,用扫描电子显微镜(SEM)观察了试样的几种典型的损伤破坏断面,对比分析了不同类型的损伤机制。       更详细...
英文: According to the principle of a new scanning electron microscope and the mechanism of the interaction between electron beam and solid target, the trajectories of an incident electron in a sample are simulated, a simulation program is compiled using the Mo

中文: 摘要根据新型分析扫描电子显微镜的工作原理及载能电子束和固体相互作用原理,利用蒙特卡罗方法模拟入射电子和靶物质的相互作用过程,编制了蒙特卡罗模拟计算程序,获得了对应不同电镜工作参数的入射电子背散射率。       更详细...
英文: Failure reasons of impellers in a pump of an aromatic hydrocarbon extracting system were analyzed by means of microcoulometric detector, spectroscopic methodology, optical microscopy, scanning electron microscope and X ray diffraction.

中文: 摘要采用微库仑法、光谱法、光学显微镜、扫描电镜、X射线衍射仪等手段对芳烃抽提系统的3105泵叶轮进行了失效分析。       更详细...
英文: In accordance with coal sample observation by scanning electron microscope (SEM) and researches based on such subjects as anthracology, tectonic geology and material mechanics, the endokinetic fractures in coal are further classified into dewatering fract

中文: 摘要分析、归纳了大量的扫描电子显微镜观测结果,以煤岩学、构造地质学研究爲基拙,依锯煤中显微裂隙的形态、大小、排列组合等发育特征,将内生裂隙进一步划分爲失水裂隙、缩聚裂隙、静压裂隙,将外生裂隙进一步划分爲张性裂隙、压性裂隙、剪性裂隙、松弛裂隙。       更详细...
英文: Macroscopical phenomenon description, scanning electron microscope (SEM) analysis, electronic probe and X ray diffraction (XRD) analysis were used to analyze the phenomena of fouling and slagging in the main combustion zone, reburning zone and burned zone

中文: 通过宏观现象描述、微观扫描电镜(SEM)分析、电子探针和x射线衍射仪(XRD)物相分析,对炉内主燃区、再燃区和燃尽区沾污结渣状况进行研究,重点分析再燃区的沾污结渣差异及原因。       更详细...
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