Filters
The stability of Y(Q) characteristic curve
of the interior of spiral case and distributor to achieve a stable Y(Q) characteristic curve.The contribution is aimed on the analysis of Y(Q) characteristic of centrifugal pump. The mai...
JE - Nejaderná energetika, spotřeba a užití energie
- 2010 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
The Modification of Spiral Case and Impeller of Mixed Flow Pump
This paper is aimed at differences in designs of spiral case and impeller of mixed flow pump with regard to suppression of Y ? Q characteristic curves instability, pressure pulsations and especially to achieving ne...
BK - Mechanika tekutin
- 2013 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
The diagonal pump for specific speed NS330
The hydraulic design of the diagonal pump of specific speed NS330 was designed. The pump have stable Q-Y characteristic and at design point was reached very good efficiency. The pressure pulsations are not in low discharges...
BK - Mechanika tekutin
- 2013 •
- Gprot
Rok uplatnění
Gprot - Prototyp
Energy dissipation in the impeller pumps and its influence on stability Q-Y curve
In the contribution is described the influence of dissipation energy on sttability of Q-Y curve. There is desscribed the influence of dissipative energy on hydraulic design quality too....
JR - Ostatní strojírenství
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Unstable Characteristic of 40-NED-250-9 Pump and New Hydraulic Design
New hydraulic design of runner and spiral case.The stability of Q-Y curve is improved.
BK - Mechanika tekutin
- 2008 •
- Gprot
Rok uplatnění
Gprot - Prototyp
Stability of (Y-Q) characteristic
For the impeller pumps is very important to have the stable (Q,Y) characteristic. In this article is derived the influence of dissipative energy on (Q,Y) stability and main results for terms affecting this...
BK - Mechanika tekutin
- 2008 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Stability of Q-Y characteristic of centrifugal pump
discharge the Q-Y characteristic is unstable. This phenomenon of unstable Q-Y characteristic causes big pressures and discharge pulsations, which are characterized by self). The stability conditi...
BK - Mechanika tekutin
- 2009 •
- D
Rok uplatnění
D - Stať ve sborníku
Influence of low-specific speed pump modifications on stability of Y-Q curve
Contribution is focused on modification of low-specific speed pump impellers with respect to stability of their Y-Q curves (i.e. head curves). The design modifications are driven by analysis of the dissipated power...
Energy and fuels
- 2015 •
- D •
- Link
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Computer Programme "Hydrodynamic Pump Performance Characteristics for Sand-water Slurry Transport"
A Computer Programme enables to obtain pump characteristic Y - Q curve of centrifugal pumps for sand-water slurries. Both parameters of the solid particles and required slurry concentration must be specified. The s...
JR - Ostatní strojírenství
- 2006 •
- R
Rok uplatnění
R - Software
The prototype of spiral pump 40-NED-200-7
New hydraulic design of runner and spiral case.The stability of Q-Y curve is improved.
BK - Mechanika tekutin
- 2007 •
- X
Rok uplatnění
X - Nezařazeno
- 1 - 10 out of 85 254