- 터보펌프 인듀서의 출구 유동 및 성능 특성
- ㆍ 저자명
- 홍순삼,구현철,차봉준,김진한,Hong. Soon-Sam,Koo. Hyun-Chul,Cha. Bong-Jun,Kim. Jin-han
- ㆍ 간행물명
- 유체기계저널
- ㆍ 권/호정보
- 2003년|6권 4호|pp.38-44 (7 pages)
- ㆍ 발행정보
- 유체기계공업학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Flow field downstream of an inducer was measured to see the flow and performance characteristics of a turbopump inducer. A large axisymmetric collector instead of a volute casing was installed to obtain circumferentially uniform flow - without interaction of the inducer and the volute. A conventional 3-hole probe was used to measure the flow. At inducer exit, axial component of absolute velocity decreased on hub region with decrease in flow rate. Tangential velocity component, static pressure, and total pressure increased from hub to tip. Relative flow angle from tangential direction was a little higher than outlet blade angle at flow coefficient ${phi}=0.087$ and 0.073. Dynamic pressure was $53\%$ of the mean total pressure at inducer exit at ${phi}=0.073$.