contributor author | R. A. Van den Braembussche | |
contributor author | H. Malys | |
date accessioned | 2017-05-08T23:56:39Z | |
date available | 2017-05-08T23:56:39Z | |
date copyright | January, 1998 | |
date issued | 1998 | |
identifier issn | 1528-8919 | |
identifier other | JETPEZ-26775#89_1.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/120470 | |
description abstract | A lumped parameter model to predict the high frequency pressure oscillations observed in a water brake dynamometer is presented. It explains how the measured low frequency variations of the torque are a consequence of the variation in amplitude of the high frequency flow oscillations. Based on this model, geometrical modifications were defined, aiming to suppress the oscillations while maintaining mechanical integrity of the device. An experimental verification demonstrated the validity of the model and showed a very stable operation of the modified dynamometer even at very low torque. | |
publisher | The American Society of Mechanical Engineers (ASME) | |
title | Dynamic Stability of a Water Brake Dynamometer | |
type | Journal Paper | |
journal volume | 120 | |
journal issue | 1 | |
journal title | Journal of Engineering for Gas Turbines and Power | |
identifier doi | 10.1115/1.2818092 | |
journal fristpage | 89 | |
journal lastpage | 96 | |
identifier eissn | 0742-4795 | |
keywords | Dynamometers | |
keywords | Dynamic stability | |
keywords | Water | |
keywords | Brakes | |
keywords | Oscillations | |
keywords | Torque | |
keywords | Pressure | |
keywords | Flow (Dynamics) AND Lumped parameter models | |
tree | Journal of Engineering for Gas Turbines and Power:;1998:;volume( 120 ):;issue: 001 | |
contenttype | Fulltext | |