Eddy current detection of the surface cracks in the headings of brake tubes, including the making of testing probe, computer control and the design of mechanical driving mechanism is described.
介绍油管镦头表面裂纹涡流检测方法,包括探头的制作以及计算机控制过程和机械传动机构设计。
Eddy current testing is one of the five major routine nondestructive testing methods and it is convenient, fast and suitable for online detecting of the surface flaw of steel balls.
电涡流检测是五大常规无损检测方法之一,检测方便、快捷,适合用于钢球表面裂纹的在线检测。
This paper deals with the eddy currents on the vacuum vessel of fusion devices. The eddy currents on the vessel are considered as surface currents and described by the normal components of a vector.
本文研究了聚变装置真空室上的涡流问题,将真空室上的涡流看作面电流密度并定义一矢势的法向分量来描述它。
A new method of on line nondestructive testing for the flaws on graphite spheres surface with electromagnetic eddy current is stated.
描述了一种新的利用电涡流进行石墨球表面缺陷检测的在线无损检测方法。
Alternative magnetic leakage flux method was developed from the eddy current testing and traditional magnetic leakage flux testing, and it was advantageous for surface flaw recognition.
交变漏磁检测方法由于兼具涡流检测和传统漏磁检测的特点,对表面缺陷具有很高的识别率。
Large-eddy simulations were carried out for geostrophically forced flows in convective boundary layers (CBL), as well as the influence of surface heat heterogeneity.
用大涡模拟方法研究地转强迫下的对流边界层流动和地表热力非均匀性影响。
Eddy current inspection is performed by the inducement of eddy currents on the roll surface by the application of an alternating current from a dual-wire differential probe.
以轧辊表面的涡电流引导做为检验方式,以不同的双电线探头交替检测,再轧辊表面上移动位置并随之调整电流导电率。
So pulsed eddy current method is introduced to inspect metal surface cracks.
介绍了应用脉冲涡流检测技术于检测金属表面裂纹。
Previous eddy current inspections had verified that the surface of the rail was still in a good condition with only very small levels of RCF - which could be removed by HSG.
早期涡轮探伤证实,该轨道表现仍处于良好状态,只有很小程度的RCF,因此可以通过HSG解决问题。
In order to realize surface defect monitoring on-line of hot slab, eddy current detection technology and its experiment equipment for hot slab surface defect is introduced in this paper.
为了实现高温铸坯表面缺陷在线检测,介绍了高温连铸坯电涡流探伤技术及相应的试验装置。
Refined grids were utilized in a large-eddy simulation (LES) model for obtaining high-resolution planetary boundary data and analyzing surface layer turbulence.
采用加密网格的大涡模式获取边界层风、温场的高分辨率模拟结果,并据以分析近地面层大气的湍流特性。
Refined grids were utilized in a large-eddy simulation (LES) model for obtaining high-resolution planetary boundary data and analyzing surface layer turbulence.
采用加密网格的大涡模式获取边界层风、温场的高分辨率模拟结果,并据以分析近地面层大气的湍流特性。
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