1) focal probe with water column coupling
水柱耦合聚焦探头
2) probe with long water column coupling
长水柱耦合探头
3) Water column probe
水柱耦合探头
4) Immersion focusing probe
水浸聚焦探头
1.
Abstract A mathematical model, which is used to calcalate ultrasonic pressure distribution on the beam axis of ultrasonic immersion focusing probe, was established by using the wethod of Fresnel Circular Band.
运用菲涅尔环带法,建立了计算水浸聚焦探头声束轴线上的声压分布的数学模型。
5) focus probe
聚焦探头
1.
According to the principles of geometrical acoustics, deduces focusing distance calculation formula when water immersion focus probe detects in ultrasonic detection, analyzes the rightness of the formula, at the same time analyzes using condition of experienced similar formula referred by relevant papers and factors affecting focusing distance errors.
根据几何声学的原理,推导了超声波检测中水浸聚焦探头探测工件时焦距的计算公式,并分析了所导出公式的正确性,同时也分析了有关文献提出的经验近似公式的使用条件和影响焦距偏差的因素。
6) focusing probe
聚焦探头
1.
Study on multi focusing probes based on measuring wall thickness of oil casing pipe
基于石油套管壁厚检测的多聚焦探头研究
补充资料：长水
【长水】
（人名）宋秀州长水子璇，字仲微，号长水。以华严为宗。初依本州洪敏法师，学楞严经。后参琅玡山慧觉禅师，豁然大悟，欲嗣其法，琅玡谓曰：汝宗不振久矣，宜励志扶持，以报佛之恩德，勿以殊宗为介。乃再拜奉教。后住长水。以贤首之宗制楞严经等疏，总行于世。见五灯会元十二。
（人名）宋秀州长水子璇，字仲微，号长水。以华严为宗。初依本州洪敏法师，学楞严经。后参琅玡山慧觉禅师，豁然大悟，欲嗣其法，琅玡谓曰：汝宗不振久矣，宜励志扶持，以报佛之恩德，勿以殊宗为介。乃再拜奉教。后住长水。以贤首之宗制楞严经等疏，总行于世。见五灯会元十二。
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