Experimental Study on Flow Characteristics of ERF by using PIV Technique

PIV 기법을 이용한 ER 유체의 유동특성에 관한 실험적 연구

  • 장태현 (경남대학교 기계자동화공학부)
  • Published : 2004.01.01

Abstract

An experimental investigation was performed to study the characteristics of ER (Electro-Rheological) fluid flow in a horizontal rectangular tube with or without D.C volatage. To determine some characteristics of the ER flow. 2D PIV(Particle Image Velocimetry) technique is employed for velocity measurement. This research found the mean velocity distribution with 0 kV/mm. 1.0kV/mm and 1 5kV/mm for Re=0, 0.62, 1.29 and 2.26. When the strength of the electric field increased. the claster of ERF are clearly strong along the test tube and the flow rate decreased.

Keywords

References

  1. Proc. of the Second International Conference on ERF ER Fluid Modelling, CFD Laboratory, College of Engineering K.C.Wang;R.Mclay;G.F.Carey
  2. IEE Proceeding-D v.138 no.4 Electro-Rheological Valves in a Hydraulic Circuit A.J.Simmonds
  3. Journal of Modern Physics v.6 Design and Development of Flow Based Electro-Rheological Devices D.A.Brooks
  4. 日本油壓と空氣壓學會志 v.25 no.4 Flow Characteristics of ERF between Two Parallel-Plate Electrodes Tetsuhiro Tsukiji;Jun Takahashi;Noboru Sugimoto;Hiroyasu Ikeda
  5. 日本機械學會論文集 v.62 no.601 A Control valve by Making use of an ER Fluid S.Yokota;Y.Kondoh
  6. 한국공작기계학회지 v.7 no.6 전극길이 변화에 따른 실린더 형태 ER밸브의 성능 고찰 전영식
  7. 대한기계학회논문집 B권 v.23 no.7 좁은 평행평판전극 사이의 ER유체 유동의 가시화 박명관;이은준;大鳥修造;山根隆一郎
  8. 한국기계학회 춘계학술대회 논문집 평행평판의 전극형상에 따른 ER유체의 유동특성 장성철;염만오;김도태
  9. 한국기계기술학회지 논문집 좁은 평행평판 전극사이에서 ER유체 유동의 가시화 장성철(외 3인)
  10. 한국공작기계학회지 v.12 no.1 평행평판 간극내에서 전기장 강도에 따른 분산계 ER유체의 유량-압력강하 특성 장성철;염만오;김도태
  11. Proc. of the 4th Int. Conf. on Electrorheological Fluid Pressure Response of ER Fluid in a Piston Cylinder ER Valve System M.Nakano;T.Yonekawa
  12. Korean Socity of Precision Engineering v.11 Performance Investigation of a Cylinderical Valve Featuring Electro-Rheological Fluids S.B.Choi;C.C.Cheong