turbulence theory and modelingcfdntlab/myongpdf/tbtheory/%b... · 2011. 5. 17. · title: microsoft...
TRANSCRIPT
![Page 1: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/1.jpg)
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
![Page 2: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/2.jpg)
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
![Page 3: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/3.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
층류로부터 난류로의 천이-1
![Page 4: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/4.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
층류로부터 난류로의 천이-2
![Page 5: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/5.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
층류로부터 난류로의 천이-3
![Page 6: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/6.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
층류로부터 난류로의 천이-4
![Page 7: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/7.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
층류로부터 난류로의 천이-5
![Page 8: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/8.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
층류로부터 난류로의 천이-6
![Page 9: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/9.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
선형안정이론-1
![Page 10: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/10.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
선형안정이론-2
![Page 11: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/11.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
선형안정이론-3
![Page 12: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/12.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
선형안정이론-4
![Page 13: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/13.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
선형안정이론-5
![Page 14: Turbulence Theory and ModelingCFDNTLAB/myongpdf/tbtheory/%B... · 2011. 5. 17. · Title: Microsoft PowerPoint - 난류발생.ppt Author: myong Created Date: 5/17/2011 11:41:24 AM](https://reader036.vdocuments.net/reader036/viewer/2022071407/60feda739f6eca42e76f3de2/html5/thumbnails/14.jpg)
CFD & Turbulence Lab. http://cfd.kookmin.ac.kr
School of Mechanical Engineering Copyright ⓒ 2009 Hyon Kook MYONG
선형안정이론-6