低频检测,low-frequency detection
1)low-frequency detection低频检测
2)passive detection of low frequency低频被动检测
3)low-frequency eddy current testing低频涡流检测
1.Thelow-frequency eddy current testing technology has more sensitivity on detecting the defects inside pipeline wall, so it has a very good prospect.低频涡流检测技术对管道内表面的缺陷具有较高的灵敏度,有着很好的应用前景。
英文短句/例句
1.The Simulation Analysis Research of Low Frequency Eddy Current Test on Water Tubes" Corrosion水冷壁管腐蚀低频涡流检测的仿真研究
2.Research on the Low Frequency Magnetic Flux Leakage Eddy Current Testing Method of Rail Defects;钢轨缺陷低频漏磁涡流检测方法的研究
3.Low-Frequency Pulsed Eddy Current Testing Technology in Quantification of Corrosion on Sub-Surface下表面腐蚀定量中的低频脉冲涡流检测技术
4.Design for Signal Source of Variable Frequency used in Pulse Whirlpool Test用于脉冲涡流检测的变频信号源设计
5.Multi-Frequency & Remote Field Eddy Current Testing Technology Used to Electric Power System多频/远场涡流检测技术在电力系统中的应用
6.Modular Multi-Frequency Eddy Current Test System Design Based on DDS Technology基于DDS技术的模块化多频涡流检测系统设计
7.A Steel Ball Hardness Separation System Based on Preventive Multi-frequency Eddy Current Testing Technology一种基于预多频涡流检测技术的钢球硬度分选系统
8.Getting Planar Information of Weak Signal in Dual-Frequency Eddy Current Testing基于Ansys仿真的双频涡流管道裂纹检测中干扰信号的剔除
9.Numerical Simulation and Experimental Research on Detecting Vortex Frequency of Vortex Flowmeter Based on Differential Pressure Principle;基于差压原理的涡街流量计旋涡频率检测方法的数值仿真及实验研究
10.Terminology for nondestructive testing-Eddy current testingGB/T12604.6-1990无损检测术语涡流检测
11.Research on Tangential Turbine Flowmeter Based on Eddy Current Detection Principle基于电涡流检测原理的切向涡轮流量计的研究
12.The Eddy Current Signal Under Magnetic Saturation Condition Signal not Induced by Eddy Current Effect磁饱和后的涡流检测信号的非涡流效应
13.Resrach of Apple Impedance Monitoring System under Low Frequncy Current-Source;低频电流激励下苹果电阻抗检测系统的研究
14.The Underestimation of the Turbulent Fluxes in Eddy Correlation Techniques涡旋相关法测定湍流通量偏低的研究
15.Simulation Research on Low-Frequency Eddy Current Sensor for Boiler Water Wall Tube锅炉水冷壁管低频涡流传感器仿真研究
16.The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force.介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
17.Circuit Design and Simulation of Eddy Current Sensor涡电流检测仪的电路设计及仿真研究
18.Application and Development of the Roll Eddy Current Inspection in Bao Steel宝钢轧辊涡流检测技术的应用和发展
相关短句/例句
passive detection of low frequency低频被动检测
3)low-frequency eddy current testing低频涡流检测
1.Thelow-frequency eddy current testing technology has more sensitivity on detecting the defects inside pipeline wall, so it has a very good prospect.低频涡流检测技术对管道内表面的缺陷具有较高的灵敏度,有着很好的应用前景。
4)low-frequency eddy current testing technology低频涡流检测技术
1.the portable steel-plate detector has been designed to perform the steel-plate material testing in service through the analysis of conventional eddy current testing principle,using thelow-frequency eddy current testing technology,applying the hardware chip S3C44B0X which has ARM7TDMI microprocessor core,and using the software μC/OS-II which has real-time embedded operating system core.涡流检测是无损检测技术的一个应用分支,通过对常规涡流检测原理的分析,采用低频涡流检测技术,在硬件上应用片内集成ARM7TDMI核的微处理S3C44B0X,软件上采用μC/OS-II实时嵌入式操作系统内核,设计出便携式钢板检测仪,进行钢板材料的在役检测。
5)low frequent inspection低频巡检
6)low-frequency test低频测试
1.Based on the principle of low-frequency protection,thelow-frequency test scheme and common problems are analyzed in detail,and some experience in field test is summarized to provide reference for technical personnel.从低频保护的原理出发,对低频测试方案及容易出现的问题进行了详尽的分析,得出一些现场测试经验,可供有关技术人员参考。
延伸阅读
低频1.指应用于某一技术领域中的最低频率范围。例如，无线电波段中，将30～300千赫范围内的频率称低频;电子放大电路中，将接近音频(20赫兹～2万赫兹)的频率称为低频。
