JPS5337253A - Detection method of eroded position of hydraulic machine by cavitation - Google Patents
Detection method of eroded position of hydraulic machine by cavitationInfo
- Publication number
- JPS5337253A JPS5337253A JP11184176A JP11184176A JPS5337253A JP S5337253 A JPS5337253 A JP S5337253A JP 11184176 A JP11184176 A JP 11184176A JP 11184176 A JP11184176 A JP 11184176A JP S5337253 A JPS5337253 A JP S5337253A
- Authority
- JP
- Japan
- Prior art keywords
- cavitation
- detection method
- hydraulic machine
- eroded
- eroded position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Hydraulic Turbines (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
PURPOSE: To detect directly an eroded position by cavitation using colouring and fading films by pressure change.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51111841A JPS5854270B2 (en) | 1976-09-20 | 1976-09-20 | Method for detecting erosion position by cavitation in hydraulic machinery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51111841A JPS5854270B2 (en) | 1976-09-20 | 1976-09-20 | Method for detecting erosion position by cavitation in hydraulic machinery |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5337253A true JPS5337253A (en) | 1978-04-06 |
JPS5854270B2 JPS5854270B2 (en) | 1983-12-03 |
Family
ID=14571502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51111841A Expired JPS5854270B2 (en) | 1976-09-20 | 1976-09-20 | Method for detecting erosion position by cavitation in hydraulic machinery |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5854270B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5611961A (en) * | 1979-07-10 | 1981-02-05 | T Hasegawa Co Ltd | Paprika color preparation |
JPS61207470A (en) * | 1985-03-12 | 1986-09-13 | Nippon Terupen Kagaku Kk | Production of concentrated paprika pigment |
JP2007327455A (en) * | 2006-06-09 | 2007-12-20 | Hitachi Plant Technologies Ltd | Predicting method of cavitation damage quantity of fluid machine and its predicting system |
JP2009209792A (en) * | 2008-03-04 | 2009-09-17 | Ebara Corp | Erosion prediction method of hydraulic machine and erosion prediction device |
-
1976
- 1976-09-20 JP JP51111841A patent/JPS5854270B2/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5611961A (en) * | 1979-07-10 | 1981-02-05 | T Hasegawa Co Ltd | Paprika color preparation |
JPS6261076B2 (en) * | 1979-07-10 | 1987-12-19 | Hasegawa T Co Ltd | |
JPS61207470A (en) * | 1985-03-12 | 1986-09-13 | Nippon Terupen Kagaku Kk | Production of concentrated paprika pigment |
JPS6330346B2 (en) * | 1985-03-12 | 1988-06-17 | Nippon Terupen Kagaku Kk | |
JP2007327455A (en) * | 2006-06-09 | 2007-12-20 | Hitachi Plant Technologies Ltd | Predicting method of cavitation damage quantity of fluid machine and its predicting system |
JP2009209792A (en) * | 2008-03-04 | 2009-09-17 | Ebara Corp | Erosion prediction method of hydraulic machine and erosion prediction device |
Also Published As
Publication number | Publication date |
---|---|
JPS5854270B2 (en) | 1983-12-03 |
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