contributor author | Courtiade, Nicolas | |
contributor author | Ottavy, Xavier | |
date accessioned | 2017-05-09T01:03:57Z | |
date available | 2017-05-09T01:03:57Z | |
date issued | 2013 | |
identifier issn | 0889-504X | |
identifier other | turb_135_06_061018.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/153531 | |
description abstract | Pressure measurements using high frequency response sensors have been carried out on the third rotor of the 3.5stage high speed compressor CREATE (rotation speed: 11,543 RPM, Rotor 1 tip speed: 313 m/s) over the complete characteristic line and during the surge transient. Precursors to the instabilities occurring near surge are observable at stable operating points. Just before surge, these precursors characterized as rotating disturbances grow in amplitude and provoke the onset a stall cell after a variable duration, which finally triggers surge. This paper presents a detailed analysis of the phenomena of rotating instabilities and surge transient and shows that it is possible to develop an antisurge active control system based on the early detection of the precursors. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Experimental Study of Surge Precursors in a High Speed Multistage Compressor | |
type | Journal Paper | |
journal volume | 135 | |
journal issue | 6 | |
journal title | Journal of Turbomachinery | |
identifier doi | 10.1115/1.4023462 | |
journal fristpage | 61018 | |
journal lastpage | 61018 | |
identifier eissn | 1528-8900 | |
tree | Journal of Turbomachinery:;2013:;volume( 135 ):;issue: 006 | |
contenttype | Fulltext | |