금속재료의 접착이음부에 대한 유한요소해석과 초음파실험

FEM and Ultrasonic Testing for Adhesive Joints Strength of Thin Metal Sheets

  • 오승규 (숭실대학교대학원 기계공학과) ;
  • 황영택 (숭실대학교대학원 기계공학과) ;
  • 장철섭 (숭실대학교대학원 기계공학과) ;
  • 오선세 (숭실대학교대학원 기계공학과) ;
  • 이원 (숭실대학교 기계공학과)
  • 발행 : 1997.10.01

초록

One approach to testing the suitability of an adhesive joint for a particular application is to build and test to destruction a representativc, sample of the joini. The noncdestructive test will not measure strength directly but will measure a parameter which can be correlated to strength. It is thercforc, essential that a suitable nondestructive rest is chosen and that its results are correctly intcrpreted. In this paper, typical Ultrasonic Signal Analysis in adhesive joints are cvaluatcci together with Interface Stress from the result of Finite Elenlent Method.

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