기관회원 [로그인]
소속기관에서 받은 아이디, 비밀번호를 입력해 주세요.
개인회원 [로그인]

비회원 구매시 입력하신 핸드폰번호를 입력해 주세요.
본인 인증 후 구매내역을 확인하실 수 있습니다.

회원가입
서지반출
Fractality in turbulence
[STEP1]서지반출 형식 선택
파일형식
@
서지도구
SNS
기타
[STEP2]서지반출 정보 선택
  • 제목
  • URL
돌아가기
확인
취소
  • Fractality in turbulence
  • Fractality in turbulence
저자명
Salim. S.M. Muztaba,Nicolleau. Franck
간행물명
Journal of mechanical science and technology
권/호정보
2012년|26권 5호|pp.1311-1314 (4 pages)
발행정보
대한기계학회
파일정보
정기간행물|ENG|
PDF텍스트
주제분야
기타
이 논문은 한국과학기술정보연구원과 논문 연계를 통해 무료로 제공되는 원문입니다.
서지반출

기타언어초록

Fractality, as we introduce it, is an attribute relating to any object or system where the existence of self-similar replication of the whole is present in any order and scale. This phenomenon can be realized in any turbulent flow due to the self-similar flow structures in its energy cascade. This intrinsic natural fractality is dominant in any turbulent flow. This paper reports the effect of a forced fractality externally superimposed on a turbulent flow in a circular wind tunnel on this natural fractality. The forced fractality was created by a set of fractal orifice plates. The time correlation and energy spectra showed that the forced fractality significantly excites the natural fractality and increases flow mixing. Simultaneously, we found that the fractal orifice plate is much more efficient than the classical orifice plate with equal flow area in terms of the flow mixing.