JPS6346242B2 - - Google Patents
Info
- Publication number
- JPS6346242B2 JPS6346242B2 JP54131309A JP13130979A JPS6346242B2 JP S6346242 B2 JPS6346242 B2 JP S6346242B2 JP 54131309 A JP54131309 A JP 54131309A JP 13130979 A JP13130979 A JP 13130979A JP S6346242 B2 JPS6346242 B2 JP S6346242B2
- Authority
- JP
- Japan
- Prior art keywords
- life
- state quantity
- lifespan
- mechanical structural
- creep
- 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.)
- Expired
Links
- 230000001186 cumulative effect Effects 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 13
- 230000000977 initiatory effect Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims 2
- 230000035882 stress Effects 0.000 description 55
- 239000000463 material Substances 0.000 description 12
- 230000008646 thermal stress Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
- Control Of Turbines (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13130979A JPS5654907A (en) | 1979-10-13 | 1979-10-13 | Observing method of life for rotor in turbo machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13130979A JPS5654907A (en) | 1979-10-13 | 1979-10-13 | Observing method of life for rotor in turbo machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5654907A JPS5654907A (en) | 1981-05-15 |
JPS6346242B2 true JPS6346242B2 (it) | 1988-09-14 |
Family
ID=15054937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13130979A Granted JPS5654907A (en) | 1979-10-13 | 1979-10-13 | Observing method of life for rotor in turbo machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5654907A (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11698000B2 (en) | 2021-07-05 | 2023-07-11 | Toshira Energy Systems & Solutions Corporation | Damage evaluation device, damage evaluation method |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57200604A (en) * | 1981-06-03 | 1982-12-08 | Hitachi Ltd | Monitoring method and unit for valve casing |
JPS60122804A (ja) * | 1983-12-07 | 1985-07-01 | 株式会社日立製作所 | 変圧運転ボイラ応力監視装置 |
DE112008002893A5 (de) * | 2007-11-02 | 2010-09-16 | Alstom Technology Ltd. | Verfahren zur Bestimmung der Restlebensdauer eines Rotors einer thermisch belastenden Strömungsmaschine |
US7787996B2 (en) * | 2008-01-10 | 2010-08-31 | General Electric Company | Determining optimal turbine operating temperature based on creep rate data and predicted revenue data |
JP7356938B2 (ja) * | 2020-03-18 | 2023-10-05 | 株式会社イズミフードマシナリ | 食品撹拌装置の監視装置および食品攪拌システム |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5144702A (ja) * | 1974-10-16 | 1976-04-16 | Hitachi Ltd | Netsuoryokujikobogohoshiki |
JPS5377907A (en) * | 1976-11-02 | 1978-07-10 | Gen Electric | Method of measuring wear in life on part of turboomachine and measuring device |
-
1979
- 1979-10-13 JP JP13130979A patent/JPS5654907A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5144702A (ja) * | 1974-10-16 | 1976-04-16 | Hitachi Ltd | Netsuoryokujikobogohoshiki |
JPS5377907A (en) * | 1976-11-02 | 1978-07-10 | Gen Electric | Method of measuring wear in life on part of turboomachine and measuring device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11698000B2 (en) | 2021-07-05 | 2023-07-11 | Toshira Energy Systems & Solutions Corporation | Damage evaluation device, damage evaluation method |
Also Published As
Publication number | Publication date |
---|---|
JPS5654907A (en) | 1981-05-15 |
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