1) Barkhausen emission
Barkhausen发射法
2) Reflection and Emission Method
反射发射法
3) ray shooting method
射线发射法
4) acoustic emission
声发射法
1.
The methods concerned include X-ray diffraction,thermal analysis,dilatometry,acoustic emission and electrical resistance,of which the last one is widely used in that,in addition to the fact that the testing process can hardly affect the samples,it has high precision,simple electro-circuits,and high speed as well.
讨论了形状记忆合金相变温度的常用测量方法的现状、优缺点及发展趋势,包括变温X射线法、热分析法、膨胀法、声发射法及电阻法。
2.
Breakage on pipe lines frequently occurred and an accurate diagnostic method was proposed to use acoustic emission to diagnose the breakage position of pipe lines based on correlation function analysis.
针对石油及天然气管线出现破裂并造成严重事故的问题,提出了利用声发射诊断技术在线监测石油管线裂纹的方法,即采用声发射法采集输油气管产生裂纹时的声波信号,利用相关函数原理进行信号处理,再从相关器处理的相关函数曲线得出裂纹声波信号沿管线传输到2个传感器的时间差,从而能够准确、快速地诊断输油气管裂纹位置。
5) launch method
发射方法
1.
A new launch method is introduced,which the primary speed is provided by the magnetism-suspension technology,and can realize the near space flying by using of the ramjet engine.
提出了一种利用磁悬浮技术提供初始速度、利用冲压发动机实现临近空间飞行的新型发射方法。
6) acoustic emission method
声发射法
1.
,the acoustic emission method and theoretical analysis were used to calculate the stress distribution characteristics.
结合平煤集团十三矿的具体条件,采用声发射法和理论分析计算地应力及其分布特征。
补充资料：火焰光度法(见原子发射光谱法)
火焰光度法(见原子发射光谱法)
火焰光度法见原子发射光讼法.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条