DOI QR코드

DOI QR Code

BARAM: 전산유체 해석을 위한 가상풍동 시스템

BARAM: VIRTUAL WIND-TUNNEL SYSTEM FOR CFD SIMULATION

  • Kim, Min Ah (Korea Institute of Science and Technology Information) ;
  • Lee, Joong-Youn (Korea Institute of Science and Technology Information) ;
  • Gu, Gibeom (Korea Institute of Science and Technology Information) ;
  • Her, Young-Ju (Korea Institute of Science and Technology Information) ;
  • Lee, Sehoon (Korea Institute of Science and Technology Information) ;
  • Park, Soo Hyung (Dept. Aerospace Information Engineering, Konkuk Univ.) ;
  • Kim, Kyu Hong (Dept. Mechanical and Aerospace Engineering, Seoul National Univ.) ;
  • Cho, Kumwon (Korea Institute of Science and Technology Information)
  • 투고 : 2015.10.08
  • 심사 : 2015.10.29
  • 발행 : 2015.12.31

초록

BARAM system that means 'wind' in Korean has been established as a virtual wind tunnel system for aircraft design. Its aim is to provide researchers with easy-to-use, production-level environment for all stages of CFD simulation. To cope with this goal an integrated environment with a set of CFD solvers is developed and coupled with an highly-efficient visualization software. BARAM has three improvements comparing with previous CFD simulation environments. First, it provides a new automatic mesh generation method for structured and unstructured grid. Second, it also provides real-time visualization for massive CFD data set. Third, it includes more high-fidelity CFD solvers than commercial solvers.

키워드

참고문헌

  1. 1992, Bryson, S. and Levit, C., "The virtual wind tunnel," Jounal of IEEE computer graphics and applications, Vol.12, No.4, pp.25-34.
  2. 2013, Cradle, "Basic of CFD Analysis," SC/Tetra Version11.
  3. 2015, Sa, J.H., Park, S.H., Cho, K.W. and Jung, K.J., "Modeling and Prediction of the Crossflow Transition Using Transition Transport Equations," AIAA 2015, Vol.1, No.1, pp.3160-3177.
  4. 2015, Sa, J.H., Park, S.H., Kim, C.J. and Park, J.K., "Low-Reynolds number flow computation for eppler 387 wing using hybrid DES/transition model," Journal of Mechanical Science and Technology, Vol.29, No.5, pp.1837-1847. https://doi.org/10.1007/s12206-015-0404-7
  5. 2014, Son, M., Park, S.H. and Byun, Y.H., "Detached-Eddy Simulation of Vortex Breakdown Over Onera 70-Degree Delta Wing," Proc. ACFD-10, Vol.10, No.10, pp.308-312.
  6. 2005, Kim, K.H., Kim, C. and Rho, O.H., "Methods for the Accurate Computations of Hypersonic Flows : I. AUSMPW+ Scheme," Journal of Computational Physics, Vol.174, No.1, pp.38-80. https://doi.org/10.1006/jcph.2001.6873
  7. 2005, Kim, K.H., Kim, C. and Rho, O.H., "Methods for the Accurate Computations of Hypersonic Flows : II. Shock-Aligned Grid Technique," Journal of Computational Physics, Vol.174, No.1, pp.81-119. https://doi.org/10.1006/jcph.2001.6896
  8. 2012, Kim, J.G., Lee, J.W. and Kim, K.H., "Investigation on the Characteristics of Plume-Induced Flow Separation and Wall Heat Transfer," Journal of Spacecraft and Rockets, Vol.49, No.1, pp.189-191. https://doi.org/10.2514/1.51782
  9. 2012, Kim, M.A., Hur, Y.J. and Lee, J.-Y., "An Interactive Visualization for Massive Data Supporting Multiple Users," Journal of KIISE: Computing Practices and Letters, Vol.18, No.1, pp.1-11.
  10. 2012, Sa, J.H., You, Y.H., Park, J.S., Park, S.H. and Jung, S.N., "Validation of HART II Structural Dynamics Predictions Based on Prescribed Airloads," International Journal of Aeronautical and Space Sciences, Vol.13, No.3, pp.349-360. https://doi.org/10.5139/IJASS.2012.13.3.349