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CFRP FEM 비선형 해석을 위한 물성치 재확립에 관한 연구

Recalculation Research of Material properties for CFRP FEM Non-linear Analysis

  • 김정호 (조선대학교 첨단부품소재공학과) ;
  • 김치중 (조선대학교 첨단부품소재공학과) ;
  • 차천석 (동강대학 소방안전관리과) ;
  • 김지훈 (조선대학교 기계설공학과)
  • 투고 : 2012.03.12
  • 심사 : 2012.05.21
  • 발행 : 2012.08.15

초록

To reduce these costs and time by finite element analysis program has been much research (3~4). At virtual CAE program as like Abaques, Ansys, Ls-dyna and Nastran, the input data of material is got bellow coupon test. In case of carbon composite, it is also put in lamina/laminate properties. There have big problem. If you want to simulate FW(filament winding or wind blade) how do you input material data. Each area of FW is different stacking conditions. It's too hard that each area is tested for inputting lamina or laminate properties. The composite structure increasing load is applied occurred as the matrix dependence of the crack-induced nonlinearity and nonlinear mobility appears since the initial damage. And uni-direction for this research applies the theory to have been confined to. On this study, we are going to get basically fiber properties and matrix than carbon composite properties for simulating according stacking method by GENOA-MCQ. It is help to simulate easily composite material. Also Calculate the matrix nonlinear for simulating non-linear.

키워드

참고문헌

  1. Lee, S. P., Kang, K. W., Chang, S. M., and Lee, J. H., 2011, "Structural Design for 2kW Class Wind Turbine Blade by using Design of Experiment," KSMTE, Vol. 20, No. 1, pp. 28-33.
  2. Minnetyan, L., Su, X., Abdi, F., and Chamis, C. C., 2008, "Fiber-matrix Interphase Effects on Damage Progression in Composite Structures," 49th AIAA/ASME/ ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference, AIAA 2008-1732, pp. 092407.
  3. Soden, P. D., Hinton, M. J., and Kaddour, A. S., 1998, "A Comparion of The Predictive Capabilities of Current Failure Theories for Composite Laminates," Composites Science and Technology, No. 58, pp. 1225-1254. https://doi.org/10.1016/S0266-3538(98)00077-3
  4. Dávila, C. G., Jaunky, N., and Goswami, S., 2003, "Failure Criteria for FRP Laminates in Plane Stress," 44th AIAA/ASME/ASCE/AHS Structures, Structural Dynamics, and Materials Confere, AIAA 2003-1991, pp. 1-11.
  5. ASTM, D3039, Standard Test Method for Tensile Properties of Polymer Matrix Composite Materials, D3039/D3039M-00(April 10, 2000)
  6. ASTM, D3410, Standard Test Method for Compressive Properties of Polymer Matrix Composite Materials with Unsupported Gage Section by Shear Loading, D3410/D3410M-03(June 10, 2003)
  7. ASTM, D5379, Standard Test Method for Shear Properties of Composite Materials by the V-notched Beam Method, D5379/D5379M-98(Dec. 10, 1998)

피인용 문헌

  1. Study on Fastened Properties by Applied to CFRP Laminates of Subminiature Screw vol.38, pp.11, 2014, https://doi.org/10.3795/KSME-A.2014.38.11.1239
  2. CFRP 소재의 선박용 축계 적용을 위한 비틀림강도 특성 vol.58, pp.6, 2012, https://doi.org/10.3744/snak.2021.58.6.431