Original Article
  • Multi-scale Process-structural Analysis Considering the Stochastic Distribution of Material Properties in the Microstructure

  • Kyung Suk Jang*, Tae Ri Kim*, Jeong Hwan Kim*, Gun Jin Yun**†

  • * Department of Aerospace Engineering, Seoul National University, Seoul, Korea
    ** Department of Aerospace Engineering, Seoul National University, Seoul, Korea; Institute of Advanced Aerospace Technology, Seoul National University, Seoul, Korea

  • 미소 구조 물성의 확률적 분포를 고려한 하이브리드 성형 공정 연계

  • 장경석* · 김태리* · 김정환* · 윤군진**†

  • This article is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

References
  • 1. Jang, Y.J., Kim, N.S.R., Kwon, D.J., Yang, S.B., and Yeum, J.H., “Evaluation of Impregnation and Mechanical Properties of Thermoplastic Composites with Different GF Content of GF/PP Commingled Fiber,” Composites Research, Vol. 33, No. 6, 2020, pp. 346-352.
  •  
  • 2. Sun, C., Gergely, R., Okonski, D.A., and Min, J., “Experimental and Numerical Investigations on Thermoforming of Thermoplastic Prepregs of Glass Fiber Reinforced Nylon 6,” Journal of Materials Processing Technology, Vol. 295, 2021, pp. 117161.
  •  
  • 3. Kwak, S.H., Mun, J.H., Hong, S.H., Kwon, S.D., Kim, B.H., and Kim, T.Y., “Multi-stage Compression Molding Technology of Fast Curing CF/Epoxy Prepreg,” Composite Research, Vol. 34, No. 5, 2021, pp. 269-276.
  •  
  • 4. Santos, A.C.M.Q.S., Monticeli, F.M., Ornaghi, H., Santos, L.F.P., and Cioffi, M.O.H., “Porosity Characterization and Respective Influence on Short-beam Strength of Advanced Composite Processed by Resin Transfer Molding and Compression Molding,” Polymers and Polymer Composites, Vol. 29, No. 8, 2021, pp. 1353-1362.
  •  
  • 5. Kumar, V., Alwekar, S.P., Kunc, V., Cakmak, E., Kishore, V., Smith, T., Lindahl, J. Vadiya, U., Blue, C., Theodore, M., Kim, S., and Hassen, A.A., “High-performance Molded Composites Using Additively Manufactured Preforms with Controlled Fiber and Pore Morphology,” Additive Manufacturing, Vol. 37, 2021, pp. 101733.
  •  
  • 6. Isaincu, A., Dan, M., Ungureanu, V., and Marsavina, L., “Numerical Investigation on the Influence of Fiber Orientation Mapping Procedure to the Mechanical Response of Short-fiber Reinforced Composites Using Moldflow, Digimat and Ansys Software,” Materials Today: Proceedings, Vol. 45, 2021, pp. 4304-4309.
  •  
  • 7. Song, Y., Gandhi, U., Pérez, C., Osswald, T., Vallury, S., and Yang, A., “Method to Account for the Fiber Orientation of the Initial Charge on the Fiber Orientation of Finished Part in Compression Molding Simulation,” Composite Part A: Applied Science, Vol. 100, 2017, pp. 244-254.
  •  
  • 8. Haanappel, S.P., Thije, R.H.W., Sachs, U., Rietman, B., and Akkerman, R., “Formability Analyses of Uni-directional and Textile Reinforced Thermoplastics,” Composite Part A: Applied Science, Vol. 56, 2014, pp. 80-92.
  •  
  • 9. Khalid, M.Y., Arif, Z.U., Sheikh, M.F., and Nasir, M.A., “Mechanical Characterization of Glass and Jute Fiber-based Hybrid Composites Fabricated Through Compression Molding Technique,” International Journal of Material Forming, Vol. 14, No. 5, 2021, pp. 1-11.
  •  
  • 10. Geodict Software 2022 Feb. 11, 2022; Available from: https://www.geodict.com/.
  •  
  • 11. Ghanem, R.G., and Spanos, P.D., “Stochastic Finite Elements: a Spectral Approach,” Courier Corporation, 2003.
  •  
  • 12. Shang, S., and Yun, G.J., “Stochastic Finite Element with Material Uncertainties: Implementation in a General Purpose Simulation Program,” Finite Elements in Analysis and Design, Vol. 64, 2013, pp. 65-78.
  •  
  • 13. Advani, S.G., and Tucker III, C.L., “The Use of Tensors to Describe and Predict Fiber Orientation in Short Fiber Composites,” Journal of Rheology, Vol. 31, No. 8, 1987, pp. 751-784.
  •  
  • 14. Hemmesi, K., Mallet, P., and Farajian, M., “Numerical Evaluation of Surface Welding Residual Stress Behavior under Multiaxial Mechanical Loading and Experimental Validations,” International Journal of Mechanical Sciences, Vol. 168, 2020, pp. 105127.
  •  
  • 15. Kim, C.H., and Youn, J.R., “Determination of Residual Stresses in Injection-moulded Flat Plate: Simulation and Experiments,” Polymer Testing, Vol. 26, No. 7, 2007, pp. 862-868.
  •  
  • 16. Parlevliet, P.P., Bersee, H.E., and Beukers, A., “Residual Stresses in Thermoplastic Composites—A Study of the Literature—Part I: Formation of Residual Stresses,” Composites Part A: Applied Science Manufacturing, Vol. 37, No. 11, 2006, pp. 1847-1857.
  •  

This Article

Correspondence to

  • Gun Jin Yun

  • Department of Aerospace Engineering, Seoul National University, Seoul, Korea; Institute of Advanced Aerospace Technology, Seoul National University, Seoul, Korea

  • E-mail: gunjin.yun@snu.ac.kr