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蜂窝夹层结构粘接质量电子散斑无损检测,是利用电子散斑干涉技术,采用实时干涉法获得被检蜂窝夹层结构受热或压力载荷后的形变场条纹分布.受检的蜂窝夹层结构件蒙皮与夹芯之间的粘接缺陷,在适当的载荷力作用下,其表面位移场发生畸变,所对应的干涉条纹因其形状、间距和取
Honeycomb sandwich structure bonding quality electronic speckle nondestructive testing is the use of electronic speckle interferometry technology, using real-time interference was obtained honeycomb sandwich structure under heat or pressure loading deformation field fringe distribution. Under the proper load force, the surface displacement field of the examined honeycomb sandwich structure member is distorted, and the corresponding interference fringes due to the shape, the spacing and the