另外，被检件缺陷的性质、埋藏深度和方向也会对检测结果产生影响。
In addition, the defect function, depth and direction of the specimen under test can also cause the uncertainty.
针对差动线圈，检测管子上不同埋藏深度缺陷的模型进行数值计算，得到对应的阻抗平面图。
The impedance diagrams using differential coils to test the tube with different defects are numerically calculated .
摘要：超声相控阵聚焦能将超声能量聚焦于被检区域，使检测结果更加明显，但缺陷定量结果受相控阵仪器聚焦深度的设置影响较大。
Abstract: ultrasonic phased array focusing ultrasonic energy on the inspected area to make the test results more obvious. The focus depth setting had great influence in defect quantification.
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