CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

Turbulence Theory and Modeling

Hyon Kook MYONG

School of Mechanical Engineering

http://cfd.kookmin.ac.kr

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

Contents

서론

기초방정식

난류의 발생

난류의 생성 및 소산

와동(Vortex) Dynamics난류 스케일

상관

난류 스펙트럼

난류모델

난류 현상의 예측 예

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

층류로부터 난류로의 천이-1

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

층류로부터 난류로의 천이-2

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

층류로부터 난류로의 천이-3

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

층류로부터 난류로의 천이-4

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

층류로부터 난류로의 천이-5

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

층류로부터 난류로의 천이-6

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

선형안정이론-1

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

선형안정이론-2

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

선형안정이론-3

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

선형안정이론-4

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

선형안정이론-5

CFD & Turbulence Lab. http://cfd.kookmin.ac.kr

School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG

선형안정이론-6