1996
Ardizzon, Guido; Pavesi, Giorgio; Ventrone, Giuseppe
Condizioni di Incidenza Ottimale nelle Turbomacchine Proceedings Article
In: 51° Congresso Nazionale ATI, pp. 1285-1296, SGE - Padova, 1996.
Abstract | BibTeX | Tags: Optimum Incidence, Pump, Turbine
@inproceedings{Ardizzon1996,
title = {Condizioni di Incidenza Ottimale nelle Turbomacchine},
author = {Guido Ardizzon and Giorgio Pavesi and Giuseppe Ventrone},
year = {1996},
date = {1996-01-01},
urldate = {1996-01-01},
booktitle = {51° Congresso Nazionale ATI},
pages = {1285-1296},
publisher = {SGE - Padova},
abstract = {In order to determine the optimum incidence at the inlet of the runner vane system, rotation and through flow effects have been considered separately. The incoming flow appears to be somewhat distorted by impeller vorticity even when the relative velocity angle ant the vane angle are equal. When through flow only is considered, analysis shows that the angle of incidence is different from zero. Flow condition for optimum incidence must be so adjusted as to eliminate the streamline deviations at the runner inlet in both through flow and total flow. Results given by this procedure compare favourably with test conducted on a Francis turbine and with observations from other researchers.},
keywords = {Optimum Incidence, Pump, Turbine},
pubstate = {published},
tppubtype = {inproceedings}
}
In order to determine the optimum incidence at the inlet of the runner vane system, rotation and through flow effects have been considered separately. The incoming flow appears to be somewhat distorted by impeller vorticity even when the relative velocity angle ant the vane angle are equal. When through flow only is considered, analysis shows that the angle of incidence is different from zero. Flow condition for optimum incidence must be so adjusted as to eliminate the streamline deviations at the runner inlet in both through flow and total flow. Results given by this procedure compare favourably with test conducted on a Francis turbine and with observations from other researchers.

