Transactions of the Korean Society of Mechanical Engineers (대한기계학회논문집)

The Korean Society of Mechanical Engineers (대한기계학회)
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Prediction of Turbulent Jet in a Crossflow by a Quasi Three Dimensional Model

준 3차원 모델에 의한 주유동에 분사되는 난류제트 유동 해석

  • 맹주성 (한양대학교 공대 기계공학과) ;
  • 이종신 (한양대학교 대학원)
  • Published : 1991.05.01
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Abstract

본 연구에서는 횡 방향으로 속도구배를 타내는 a=.part.W/.part.z에 대한 방정식을 3차원 운동량 방정식으로 부터 유도한 준 3차원 수학적 모델을 성정하여 해석하였다. 또한 수치 해석을 위하여 Chen에 의하여 고안된 유한 해석법과 2-방정식 저 레이놀즈 K-.epsilon. 난류모델, 그리고 Maeng에 의해 제시된 경계 공정 좌표계를 사용하였다. 그리 고 프로그램의 검증을 위하여 G.Ber geles가 수행한 실험치와 비교하여 그 타당성을 입증하였다.

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References

  1. J.F.M. v.15 The Round Turbulent Jet in a Cross Wind Keffer, J.F.;Baines, W.D.
  2. J. Heat Transfer Introduction of a Heated Jet with a Deflecting Stream Ramsey, J.W.;Goldstein, R.J.
  3. J.F.M. v.80 The Near Field in the Mixing of a Round Jet with a Cross Stream Moussa;J.W. Trischka;S. Eskinazi
  4. Journal of a Fluids Eng. v.104 Measurement in a Jet-Pipe Flow Issuing Perpendicularly Into a Cross Stream Andropoluos, J.
  5. Effect of Mainsteam Variables on Heated and Unheated Jet Issuing From a Row of Inclined Holes Kamotani, K.
  6. Journal of Applied Mechanics, Trans. of the ASME v.42 Numerical Solution of the three-dimensional Navier-Stokes Equations with Approaches to Channel Flows and a Buoyant Jet in a Cross Flow Chien, J.C.;Schetz, J.A.
  7. Convection Processes in Confined Three-Dimensional Boundary Layers Tatchel, D.G.
  8. ASME Journal of Heat Transfer v.98 The Prediction of Three-Dimensional Descrete-Hole Cooling Processes-Part 1 : Laminer Flow Bergeles, G.;Gosman, A.D.;Launder, B.E.
  9. ASME Journal of Heat Transfer v.103 The Prediction of Three-Dimensional Descrete-Hole Cooling Processes-Part 2 : Turbulent Flow Bergeles, G.;Gosman, A.D.;Launder, B.E.
  10. Numerical Heat Transfer v.1 The Turbulent Jet in a Cross Stream at Low Injection Rates;a Three-Dimensional Numerical Treatment G.Bergeles;A.D.Gosman;B.E.Launder
  11. ASME, J. Fluids Eng. v.99 Predition of the Three-Dimensional Velocity Field of a Deflected Turbulent Jet Patantar, S.V.;Basu, D.K.;Alpay.S.A.
  12. Computation of a Round Turbulent Jet Discharging into a Confined Cross-Flow W.P.Johnes;J.J.McGuirk
  13. Comt. Meth.Appl.Mech.Eng. v.23 A Locally Elliptic Calculation Procedure for Three Dimensional Flows and Its Application to Jet in a Cross Flow Rodi, W.;Srivatsa, S.K.
  14. Proc. 5th Gamm Conference on Numerical Methods in Fluid Mechanics Three-Dimensional Calculation of Film Cooling by a Row of Jects Demuren, A.O.;Rodi, W.
  15. Prediction of turbulent Internal Recirculating Flows with K-ε Models Sen-Ming Chang
  16. Calculation of the Trailing-Edge and Wake Flow by a Time Marching Solution of the Partialy-Parabolic Equations Chen, H.C.;Patel, V.S.
  17. 대한기계학회논문집 v.12 no.13 근사 직교 경계고정 좌표계를 사용한 수치적 격자생성 맹주성;신종균
  18. comp. Meth. for App.Mech. Eng. v.3 The Numerical Computation of Turbulent Flows B.E.Launder;D.B.Spalding