Fig. 1. Configuration of test specimen
Fig. 2. 4 Types of assembly configuration for test specimen
Fig. 3. Test specimen and accelerometer
Fig. 4. Vibration test setup
Fig. 5. Test results of tension type specimen
Fig. 6. Test results of shear type specimen
Fig. 7. Comparison of frequencies for different fastening types
Fig. 8. Shape comparison of test specimen and FE model using thin layer element
Fig. 9. Cross section of bolt assembly part
Fig. 10. Finite element model
Table 1. Natural frequency and reduction rate
Table 2. Results of FEM analysis for test specimen
Table 3. Comparison of experimental and FEM results
References
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- Jeong Kim, Joo-Cheol Yoon and Beom-Soo Kang, “Finite Element Analysis and Modeling of Structure with Bolted Joints,” Applied Mathematical Modelling, Vol. 31, No. 5, pp. 895-911, 2007. https://doi.org/10.1016/j.apm.2006.03.020
- C. S. Desai, M. M. Zaman and J. G. Lightner, “Thin-Layer Element for Interfaces and Joints,” International Journal for Numerical and Analytical Methods in Geomechanics, Vol. 8, No. 1, pp. 19-43, 1984. https://doi.org/10.1002/nag.1610080103
- X. Y. Yao, J. J. Wang and X. Zhai, "Thin-Layer Element Modeling of Aero-Engine Bolted Joints," Internaltional Conference on Advanced Materials and Structural Engineering, pp. 477-482, 2015.
- Richard G. Budynas and J. Keith Nishett, "Shigley's Mechanical Engineering Design", Mc Graw Hill, US, pp. 416-424, 2015.