用阻抗均匀过渡法研制高分辨力换能器
Producing high Resolution Transducer by Means of Homogeneous Transition of Impedance
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摘要: 分辨力是超声探伤用换能器的关键指标,本文从理论和实验两方面探讨了如何利用机械阻抗均匀过渡法提高换能器分辨力的有关问题。Abstract: Resolution is the most important quality index for ultrasonic transducer being used flaw detedting.In order to improve resolution of the transducer,in the paper,it is discussde how to use homegeous transition of mechanical impedance,in theory and practice.