本文叙述了激光全息无损检测技术在国内外的应用现状及今后的发展趋势。
This paper describes the developing trend and application status of holographic nondestructive testing technology in the world.
实践证明，此方法具有简便易行、造价低、准确直观的优点，为激光全息无损检测在一定范围用于在线检测提供了一种有效方法。
The experiments prove that this method characterized by its simplicity, low-cost, accuracy and re- liability, can made the HNDT method be used in production line within certain range.
本文是在激光全息无损检测（简称HNDT）高聚物研究中，利用有限元计算方法，对其叠层粘接缺陷在真空负压载荷下形变量进行计算。
The finite element method is used in the study of HNDT for bonding defects of polymeric substances under vacuum-pressure difference.
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