Submit an Article
Become a reviewer
Vol 173
Pages:
83-85
Download volume:
RUS
Article

Analysis of energy losses in hydraulic stage

Authors:
N. A. Ekimov
About authors
  • Postgraduate student G.V. Plekhanov Saint Petersburg Mining Institute
Date submitted:
2006-11-24
Date accepted:
2007-01-18
Date published:
2007-12-29

Abstract

Energy losses in the flowing channel of a hydraulic turbine are considered. All losses are divided into several groups: profile losses, end losses, volumetric, hydraulic and mechanical losses. Theoretical studies have shown that the main impact on the efficiency is rendered by hydraulic losses, to decrease which blade profiling and enhancement of sealing joint design are required.

Область исследования:
(Archived) Geotechnical engineering, powerengineering and automation
Go to volume 173

Similar articles

High-voltage electric drive of gas pumping units
2007 A. A. Grigoriev
Experience of development and implementation of nanostructured coatings for protection of metal structures at the enterprise of mining industry
2007 A. G. Syrkov, I. V. Pleskunov, S. A. Ignatiev, E. V. Remzova
Main tasks of development of mineral and raw material complex industries Tajikistan
2007 Z. Zh. Ziyaeva
Analysis and assessment of groundwater breakthroughs possibility during the zero cycle construction works within the Baltic Pearl multifunctional complex
2007 A. M. Zhukova
Influence of electric drive control systems on self-synchronization of unbalance vibrators
2007 S. Yu. Tyagushev
Economic efficiency of development of OJSC Severalmaz
2007 P. A. Zhigulevich