Fig. 1 Rear suspension & applied forces from road
Fig. 3 Comparison of analysis results : Tsai-Wu failure index values
Fig. 4 Results : Tsai-Wu failure index values of case1
Fig. 5 Results : Tsai-Wu failure index values of case12
Fig. 7 Results : Tsai-Wu failure index values of case7
Fig. 2 (a) Frontal view (b)Rear view of FEA model & boundary condition
Fig. 6 (a) Stacking sequences of frontal area of case7
Fig. 6 (b) Stacking sequences of rear area of case7
Table 1. Applied forces to upright
Table 2. CFRP Laminate material properties
Table 3. Front & hub lay-up cases
Table 4. Analysis results
참고문헌
- LGERI 리포트, "전기자동차가 몰고 올 변화의 물결" http://www.lgeri.com/uploadFiles/ko/pdf/pub/LGBI1068-02_20091123083706.pdf
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- G. D. Lee, H. J. Jeong, J. H. Kim, S. W. Jeong, H. Kwon, I. J. Kwon, "Analysis of Stiffness Characteristics on CFRP Lower Arm," Proceedings of the KSMPE Spring Conference 2016, pp. 403-403, (2016).
- Jin Ah Lee, Hyoung Taek Hong, Heung Jae Chun, "Strength Design of Lightweight Composite Bicycle Frame," Transactions of the Korean Society of Mechanical Engineers - A 37(2), pp. 265-270, (2013) https://doi.org/10.3795/KSME-A.2013.37.2.265
- Sung-Tag Seo, "The Fundamental Study of Strength on the CFRP Pipe Reinforced Rib," J. Korean Society of Industrial Application, vol.13, No.1, 41-47, Feb, (2010)
- S. Heimbs, F. Strobl, P. Middendorf, S. Gardner, B. Eddington, J. Key "Crash Simulation of an F1 Racing Car Front Impact Structure," 7th European LS-DYNA Users Conference, Salzburg, Austria, (2009)
- Krishan K. Chawla, "Composite Materials : Science and Engineering, 2nd Edition, pp398-400, Springer-Verlag, (1998)