The paper analyzes the regarding of K value choice when applying type V groove to determine sensitivity, and the influence of block corner reflection on detection result.
本文分析了在应用V型槽确定基准灵敏度情况下，应注意K值选择和端角反射对检测结果的影响。
This paper introduces the theory calculation of shear wave reflection for block corner. And it derives the echo acoustic pressure theory calculation formula for block corner and its shape defect.
阐述了横波在端角反射中的理论方法计算，并推导端角及端角形缺陷的回波声压理论计算公式。
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