A new measurement method for transformer winding deformation is proposed on the basis of ultrasonic reflection principle.
根据超声波反射的原理,提出了变压器绕组变形检测的新方法。
If the object is canted at a greater Angle, there is no reflection of the ultrasonic pulses.
如果该对象是在一个更大的角度斜,没有任何的超声波脉冲反射。
The imaging method may be not only applied to the radar imaging for partial terrain area, but also to reflection mode ultrasonic ct.
本文的方法可应用于雷达对地面局部区域成象中,也可应用于反射式超声ct竖断面成象中。
Explicit expressions for the acoustic reflection coefficients from the interfaces are given and ultrasonic experiments for measuring the interface stiffness constants are described.
文章还给出了两相同固体中界面声反射系数的表达式,介绍了测量界面劲度常数的超声反射谱方法。
Ultrasonic encounter impurities or boundary surface will produce significant reflection form reflex into echo, encounter moving objects can produce doppler effect.
超声波碰到杂质或分界面会产生显著反射形成反射成回波,碰到活动物体能产生多普勒效应。
It's a effective measure to check the quality of piles by using ultrasonic. The reflection wave can't be shown directly if coupling degree with pile is bad.
公路桥梁桩基施工中,利用超声波检测施工质量是有效的手段,但如果耦合面不好,测得的反射波将不能直观读出。
A-scanning impulse reflection method is applied to detect the nonmetallic. The result approves that using ultrasonic to detect nonmetallic is feasible.
对A扫描脉冲反射法应用于检测药料中杂质进行了探索研究,试验结果证实用超声法检测药料中的非金属杂质具有一定可行性。
The launch system USES ultrasonic echo and reflection of the time difference to measure the distance test.
该零碎应用发射超声波与反射回波时间差来测量待测间隔。
Methods By using the ultrasound pulse reflection law, the correlation between the process of thrombosis formation and changes in the ultrasonic velocity was studied quantitatively.
方法采用超声脉冲反射法,着重就血栓形成过程中对其声速变化的相关性进行了定量研究。
Acoustic velocities of tap water and polymer solution were studied using ultrasonic-pulse reflection method in the laboratory. Polymer density and apparent viscosity were measured.
采用脉冲反射法在实验室条件下对自来水和不同浓度聚合物溶液的声速进行了测量研究,经测量得到了聚合物溶液的密度、表观粘度。
This paper proposed a new monitoring method based on reflection attenuation, which computes temperatures directly from the B-ultrasonic images and needs no more other equipments.
本文基于反射衰减法提出一种新的直接对B超图像进行处理得到温度的监测方法,无须增加其他附加设备。
This paper proposed a new monitoring method based on reflection attenuation, which computes temperatures directly from the B-ultrasonic images and needs no more other equipments.
本文基于反射衰减法提出一种新的直接对B超图像进行处理得到温度的监测方法,无须增加其他附加设备。
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