Original Article
  • Thermal Deformation Analysis of L-shaped Composite During Cure Process by Viscoelastic Model
  • Dong-Yun Seong*, Wie-Dae Kim*

  • Aircraft Structural Design Lab, Department of Aerospace Engineering, Pusan National University

  • 점탄성을 고려한 L-형상 복합재료 성형시 열변형 해석
  • 성동윤* · 김위대*

References
  • 1. White, S.R., and Kim, Y.K., “Process-Induced Residual Stress Analysis of AS4/3501-6 Composite Material,” Mechanics of Compo-site Materials and Structures, Vol. 5, No. 2, 1998, pp. 153-186.
  •  
  • 2. Kim, Y.K., and White, S.R., “Stress Relaxation behavior of 3501-6 Epoxy Resin During Cure”, Polymer Engineering & Science, Vol. 36, No. 23, 1996, pp. 2852-2862.
  •  
  • 3. Kim, Y.K., and White, S.R., “Process-induced Stress Relaxation Analysis of AS4/3501-6 Laminate,” Journal of Reinforced Plastics and Composites, Vol. 16, No. 1, 1997, pp. 2-16.
  •  
  • 4. White, S.R., and Hahn, H.T., “Process Modeling of Composite Materials: Residual Stress Development during Cure. Part II. Ex-perimental Validation,” Journal of Composite Materials, Vol. 26, No. 16, 1992, pp. 2423-2453.
  •  
  • 5. Jung, S.R., Kim, W.D., and Jim, J.H., “Analysis of Thermal Deformation of Carbon-fiber Reinforced Polymer Matrix Composite Considering Viscoelasticity,” Journal of the Korean Society for Composite Materials, Vol. 27, No. 4, 2014, pp. 174-181.
  •  
  • 6. Kim, Y.S., and Kim, W.D., “Prediction of Spring-in Deformation of carbon Fiber Reinforced Composite by Thermal Residual Stress”, Composites Research, Vol. 30, No. 6, 2017, pp. 410-415.
  •  
  • 7. Choi, E.S., and Kim, W.D., “Thermal Deformation of Carbon Fiber Reinforced Composite by Cure Shrinkage,” Composites Re-search, Vol. 31, No. 6, 2018, pp. 404-411.
  •  
  • 8. Oh, J.M., and Kim, W.D., “Prediction of Spring-in of Curved Laminated Composite Structure,” Journal of the Korean Society for Aeronautical & Space Sciences, Vol. 43, No. 1, 2015, pp. 1-7.
  •  
  • 9. Sung, S.H., and Kim, W.D., “Prediction of Deformation of Carbon-fiber Reinforced Polymer Matrix Composite for Tool Materials and Surface Conditions,” Composites Research, Vol. 27, No. 6, 2014, pp. 231-235.
  •  
  • 10. Zhang, G., Wang, J., Ni, A., Hu, H., Ding, A., and Li, S., “Process-induced Deformation of L-shaped Variable-stiffness Composite Structures during Cure”, Composite Structures, Vol. 230, 2019, 111461.
  •  
  • 11. Hubert, P., Johnston, A., Poursartip, A., and Nelson, K., “Cure Kinetics and Viscosity Models for Hexcel 8552 Epoxy Resin,” Inter-national SAMPE Symposium and Exhibition, SAMPE 1999, pp. 2341-2354.
  •  
  • 12. Lee, W.I., Loos, A.C., and Springer, G.S., “Heat of Reaction, Degree of Cure, and Viscosity of Hercules 3501-6 Resin,” Journal of Composite Materials, Vol. 16, No. 6, 1982, pp. 510-520.
  •  
  • 13. Loos, A.C., and Springer, G.S., “Curing of epoxy matrix composites,” Journal of Composite Materials, Vol. 17, No. 2, 1983, pp. 135-169.
  •  
  • 14. Bogetti, T.A., and Gillespie, J.W. Jr., “Process-induced Stress and Deformation in Thick-section Thermoset Composite Laminates,” Journal of Composite Materials, Vol. 26, No. 5, 1992, pp. 626-660.
  •  
  • 15. Roozbehjavan, P., Tavakol, B., Ahmed, A., Koushyar, H., Das, R., Joven, R., and Minaie, B., “Experimental and Numerical Study of Distortion in Flat, L-shaped, and U-shaped Carbon Fiber-Epoxy Composite Parts,” Journal of Applied Polymer Science, Vol. 131, No. 13, 2014.
  •  
  • 16. Piovan, M.T., and Cortínez, V.H., “Linear Viscoelastic Analysis of Straight and Curved Thin-walled Laminated Composite Beams,” International Journal of Solids and Structures, Vol. 45, No. 11-12, 2008, pp. 3466-3493.
  •  
  • 17. Hwang, H.Y., Kim, Y.K., Rim, C., Kwon, Y.D., and Choi, W., “Thermo-viscoelastic Residual Stress Analysis of Metal Liner-inserted Composite Cylinders,” KSME International Journal, Vol. 17, No. 2, 2003, pp. 171-180.
  •  

This Article

Correspondence to

  • Wie-Dae Kim
  • Aircraft Structural Design Lab, Department of Aerospace Engineering, Pusan National University

  • E-mail: wdkim@pusan.ac.kr