无损的

According to signals obtained in magnetic flux leakage detection of oil pipe wavelet transform method is adopted for signal processing.

为了解决输油管道运营中管道腐蚀问题，需定期对输油管道进行无损检测，采用小波变换的方法处理漏磁信号，分析探讨了漏磁检测的原理，指出采用小波变换中的Mallat算法可以有效地对漏磁信号进行处理，使信号便于储存和分析。

The focus of this paper will be on the NDE techniques and tooling utilized to meet the industry needs and regulatory requirements for the reactor vessel head to control rod drive penetration weldments.

本文所关注的就是利用当前的无损检测技术和工具来满足核反应器封头顶部贯穿件焊接件检测的核工业规范要求。

Compared to cross-sectional CT, it has a lot of advantages, such as the rate of obtaining projections' X-ray utilization ratio and the isotropy of the spatial resolution and density resolution in 3D object. Voluming CT will became one of the more effective methods in medical imaging and industrial nondestructive test.

它具有获取投影数据的速度快、X射线利用率高、成象结果空间分辨率各向同性等优点，因而将成为用于医学影象诊断、工业无损检测等领域的更为有放的手段之一。

In order to design a grease stain thickness non-destructive detector for petroleum pipeline, the decay rate of neutron and γ-ray in different petroleum pipeline of grease stain thickness were calculated with Monte-Carlo method. The response relationship between particle (neutron or γ) and grease stain thickness was found.

为设计1种基于射线透射原理的石油输送管道油垢厚度无损检测仪，利用蒙特卡罗方法分别计算中子、γ射线在不同油垢厚度输油管道中的穿透率，建立油垢厚度与射线计数之间的响应关系。

Wall thickness is a key index for water-wall tube inspection in power plant,in order to inspect the tube quickly and evaluate the wall thickness quantitatively,a new method combining the magnetic main flux with ultrasonic technique was proposed.

壁厚是电站锅炉水冷壁管质量监测的一个关键指标，为了实现对水冷壁管的快速无损检测和质量评价，提出了主磁通检测与超声波检测相融合的壁厚检测新方法。

Familiar with the principle of fabrication and preparation process, cutting, metal removal, bending, welding, dimension control during welding and NDE process, familiar with fabrication facilities and tools, knowledge of machining, painting and finishing assembly

熟悉冷作生产中下料、金属材料切除、压型、焊接、焊接过程中尺寸控制、无损检验等方面的原理，熟悉冷作制造所使用的设备和工具，机加工、油漆和成品装配的基本知识

Extension of non-destructive evaluation to a spatial resolution of tens of micrometers allowed the first characterization of real microcracks.

延长的无损检测对于几十微米的空间分辨率允许真实际微裂纹产生的第一表征。

In view of dispersion,the application of guided wave NDT of pipe based on magnetostrictive effect was analyzed by the combination of numerical simulation and experimental research.

利用数值模拟和实验研究两种手段，从频散的角度分析了基于磁致伸缩效应的导波无损检测技术在圆管检测中的应用。

Quantitative analysis of the mixtures of two to four saccharides was studied by linear regression with relative error less than 72%. The reasons for the relative error were discussed.

实验结果表明THz-TDS技术能够用于材料的定性及定量分析研究，在生物医药的无损检测和质量控制等方面有重要的应用前景。

Its products on the black metal tube, rod, wire the field of NDT flaw detection is the world's most advanced and practical, the most economical detection equipment, especially used in the production of raw materials at the scene online, offline detection.

其产品对黑色金属类管、棒、线材领域的无损检测探伤是目前世界上最先进、最实用、最经济的探伤设备，特别是应用在生产现场上对原材料的在线、离线检测。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。