Arnulfi et al., 1995 - Google Patents
Velocity measurements downstream of the impellers in a multistage centrifugal blowerArnulfi et al., 1995
- Document ID
- 11295501164009621709
- Author
- Arnulfi G
- Micheli D
- Pinamonti P
- Publication year
External Links
Snippet
The paper presents the results of an experimental investigation on a four-stage centrifugal blower, having the aim of obtaining an accurate description of the flow field behind the impellers in several operative conditions and for different geometric configurations. Actually …
- 238000005259 measurement 0 title abstract description 17
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
- F04D29/444—Bladed diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D27/02—Surge control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or anti-vibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING ENGINES OR PUMPS
- F04—POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Arndt et al. | Experimental investigation of rotor-stator interaction in a centrifugal pump with several vaned diffusers | |
| Ferrara et al. | Rotating stall in centrifugal compressor vaneless diffuser: experimental analysis of geometrical parameters influence on phenomenon evolution | |
| Gerschütz et al. | Experimental investigations of rotating flow instabilities in the last stage of a low-pressure model steam turbine during windage | |
| Goto | The effect of tip leakage flow on part-load performance of a mixed-flow pump impeller | |
| Pinarbasi et al. | Detailed flow measurements in a centrifugal compressor vaneless diffuser | |
| Schleer et al. | Influence of geometric scaling on the stability and range of a turbocharger centrifugal compressor | |
| Arnulfi et al. | Velocity measurements downstream of the impellers in a multistage centrifugal blower | |
| Ishida et al. | Secondary flow due to the tip clearance at the exit of centrifugal impellers | |
| Hong et al. | Effect of tip clearance on the flow and performance of a centrifugal compressor | |
| Gizzi et al. | Time-resolved measurements with fast-response probes and laser Doppler velocimetry at the impeller exit of a centrifugal compressor: a comparison of two measurement techniques | |
| Koppe et al. | Effect of Incoming Wakes on the Passage Flow of an Axial Compressor Rotor | |
| Chen et al. | The experimental investigations of centripetal air bleed with tubed vortex reducer for secondary air system in gas turbine | |
| Krysinski et al. | Stator Clocking Effect on Efficiency of a Two-Stage Low-Pressure Model Turbine | |
| Ferrara et al. | Instabilities investigation in wet gas compressor by flow visualisation | |
| Rajendran | Flow Studies in a Centrifugal Compressor Stage | |
| Pinarbasi et al. | Detailed stress tensor measurements in a centrifugal compressor vaneless diffuser | |
| Roduner et al. | Comparison of measurement data at the impeller exit of a centrifugal compressor measured with both pneumatic and fast-response probes | |
| Sakata et al. | Development of rotating stall cell under coexisting phenomena of surge and rotating stall in an axial-flow compressor | |
| Ito et al. | Experimental Investigation of Surge Phenomena in a Transonic Centrifugal Compressor | |
| Engeda | The influence of a diffuser width on the unsteady performance of a centrifugal compressor stage | |
| Balasubramanian et al. | Experimental Study of Ingestion in the Rotor-Stator Disk Cavity of a Subscale Axial Turbine Stage | |
| Coldrick et al. | Considerations for using 3D pneumatic probes in high speed axial compressors | |
| Hong et al. | Exit flow measurements of a centrifugal pump impeller | |
| Kroeckel et al. | Experimental investigation of advanced multistage casing treatments in a 2.5 stage high pressure compressor test rig | |
| Deniz | Effects of inlet conditions on centrifugal diffuser performance |