Manufacture method for composite-material cementing structural test piece with defect of air holes in glue layer
A technology of composite materials and manufacturing methods, which is applied in the direction of analyzing materials, preparing samples for testing, and using sound waves/ultrasonic waves/infrasonic waves for material analysis, etc. It can solve the problem that the size, shape and thickness of air holes in the adhesive layer cannot be quantitatively designed. problem, to achieve the effect of strengthening controllability and scalability
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[0024] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0025] In this embodiment, a cylindrical hole defect is taken as an example. According to the detection requirements, after designing the structure of the composite bonded structure test block (including the number of layers of the test block and the shape of the test block), proceed as follows:
[0026] 1. Design of air hole defects
[0027] According to the nature and size of the composite m...
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