CFD를 이용한 테일러 반응기의 유동 특성에 관한 수치적 연구

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이승호;심규환;전동협
Lee, Seung-Ho;Shim, Kyu Hwan;Jeon, Dong Hyup

  • 투고 : 2015.06.01
  • 심사 : 2015.11.17
  • 발행 : 2016.01.01

초록

본 연구는 테일러 반응기내 각속도와 유입속도 변화에 따른 테일러 유동의 변화와 입자의 체류시간 변화를 전산수치해석 기법을 이용하여 알아보았다. 반응기내 유동은 각속도가 증가함에 따라 점점 불안정해지는 경향을 보였다. 유동은 레이놀즈 수의 증가에 따라 CCF, TVF, WVF, MWVF 영역으로 이동하게 되고 각 영역에서 상이한 유동특성을 보였다. 유입속도의 변화가 테일러 유동에 영향을 주는 것을 확인하였다. 각속도가 빠를수록, 그리고 유입속도가 느릴수록 입자의 체류시간과 표준편차는 증가하였다.

키워드

전산유체역학;테일러 반응기;테일러 유동;입자체류시간;입자추적

참고문헌

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과제정보

연구 과제 주관 기관 : 한국연구재단, 한국에너지기술평가원