1) Water-immersed spot focus
水浸点聚焦
2) water immersion focusing
水浸聚焦
1.
By using water immersion focusing method in an ultrasonic C-scan inspection system,the quality of Cu/steel surfacing weld was evaluated.
采用水浸聚焦超声C扫描成像的检测方法,研究了铜钢堆焊接头的质量评价。
3) water immersion focus
水浸聚焦
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。
4) ultrasonic immersed focus
超声水浸聚焦
5) 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。
6) ultrasonic immersed focusing method
超声波水浸聚焦
补充资料：水浸
水浸
water leaching
shuijin水浸(water leaching)用清水作浸出剂的矿物浸出工艺。水浸法可用于处理氯化烙烧、钠化焙烧和硫酸化焙烧产物(焙砂)及天然硫酸铜、盐、芒硝、天然碱和钾盐等水溶性矿物原料。氯化焙烧时，目的组分转变为气相或固相氯化物，气相氯化物经冷凝后呈固态氯化物溶于水。钠化焙烧时，目的组分转变为相应的水溶性钠盐;硫酸化焙烧时，目的组分转变为相应的硫酸盐。水浸此类焙烧产物，可使相应组分转入浸出液中，其他组分留在浸出渣中。经固液分离，水溶性组分和非水溶性组分分别回收。 (黄礼煌)
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