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arXiv 1208.4728physics.optics
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碳纤维增强塑料的相恢复无损检测

Non-destructive testing of carbon reinforced plastics by means of phase retrieval

Mostafa Agour, Claas Falldorf, Christoph v. Kopylow, Ralf B. Bergmann

摘要:

在这项工作中,SLM为基础的相位检索系统将被用来检查碳纤维增强塑料样品(CFRP)下施加热负荷。为此目的,该系统用于捕获一系列的8个空间上分离的记录平面,其中后续平面之间的距离等于2 mm。为了检测隐藏的故障,记录两组强度观测值。初始状态的第一集合和施加负载后的第二集合被捕获。为了恢复与这两个状态相关联的相位信息,捕获的强度已经受到基于广义投影方法的迭代算法。

英文摘要:

In this work, the SLM-based phase retrieval system will be used to inspect carbon reinforced plastics samples (CFRP) under applying a thermal load. For this purpose, the system is used to capture a sequence of 8 spatially separated recording planes, where the distance between subsequent planes equals 2 mm. For detecting the hidden failures two sets of intensity observations are recorded. The first set for the initial state and the second set is captured after applying the load. To recover the phase information associated with the two states, the captured intensities have been subjected to an iterative algorithm based on the method of generalized projection.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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