The temporal phase-shift method of ESPI was used to measure the displacement of deformation of the beam. Its result was compared with the theoretical.
应用电子散斑干涉技术时间相移法对梁形变的位移场进行测量,并与理论解进行比较分析。
参考来源 - 电子散斑相关技术及其在工程检测中的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Four step phase-shift method program and least squares phase solution package, have validation, this method is good.
说明：四步相移法程序和最小二乘法相位解包裹程序，已经验证，此方法比较不错。
The paper introduces a prestack depth migration by nonstationary phase shift method suitable for laterally variable velocity.
介绍一种能够适应介质速度横向变化的非稳态相移算子及其叠前深度偏移方法。
The paper presents two new algorithms of the phase shift method.
文中提出了有关相位移方法的两个新算法。
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