Wang et al., 2022 - Google Patents
A novel method to improve the precision of BTT under rapid speed fluctuation conditionsWang et al., 2022
- Document ID
- 10584467308215005613
- Author
- Wang W
- Chen K
- Zhang X
- Li W
- Publication year
- Publication venue
- Mechanical Systems and Signal Processing
External Links
Snippet
It is ultra-important to evaluate the turbine machine blade dynamic stress under abnormal conditions such as rapid rotating speed fluctuation result from surge, rub and foreign object impact. The blade tip timing (BTT) based non-contact dynamic stress measurement method …
- 238000006073 displacement reaction 0 abstract description 54
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Wang et al. | A novel method to improve the precision of BTT under rapid speed fluctuation conditions | |
| Yang et al. | Nonlinear dynamic behavior of rotating blade with breathing crack | |
| Ji-wang et al. | Blade tip-timing technology with multiple reference phases for online monitoring of high-speed blades under variable-speed operation | |
| CN110319922A (en) | Blade twist vibration displacement measurement method based on Tip-Timing principle | |
| CN114239708B (en) | Combustion engine abnormity detection method based on quality control chart theory | |
| CN110763444A (en) | Blade fatigue curve measuring method based on high-speed rotation test bed | |
| Guan et al. | Vibration analysis of shaft misalignment and diagnosis method of structure faults for rotating machinery | |
| Sanqun et al. | Multi-probe linear fitting and time of arrival linear correction method to analyze blade vibration based on blade tip timing without once-per-revolution | |
| CN110134990B (en) | Detection method for dangerous parts of leading edge of aero-engine blades | |
| Saied et al. | Predictive maintenance program based on vibration monitoring | |
| Kielb et al. | Experimental and numerical study of forced response in a full-scale rotating turbine | |
| CN112105799A (en) | Rotor balancing method and device | |
| CN111174903B (en) | A kind of diagnosing method of turbine mechanical failure | |
| US10533530B2 (en) | Rotating machine and installation for converting energy comprising such a machine | |
| Rusinski et al. | Monitoring and testing of high power industrial fans vibration | |
| CN115324662B (en) | Fault diagnosis method based on tip clearance signal rotor dynamic characteristic analysis | |
| Chromek | Design of the blisk of an aircraft turbojet engine and verification of its resonance free operation | |
| Liu et al. | Blade health monitoring of gas turbine using online crack detection | |
| CN107066662A (en) | The diagnostic method of turbine-generator units quality imbalance fault based on online data | |
| CN119249647B (en) | A centrifugal impeller monitoring method and system based on twin reduced-order model | |
| CN113204841B (en) | Turbine moving blade numerical value checking and analyzing method | |
| CN114544080B (en) | Dynamic balance comprehensive treatment method for flexible rotor to be overhauled | |
| Korczewski et al. | Active diagnostic experimentation on wind turbine blades with vibration measurements and analysis | |
| CN110988134A (en) | A Crack Recognition Method of High and Medium Voltage Rotor Based on Vibration Feature Information | |
| CN111927677B (en) | Axial flow fixed propeller type generator set thrust bearing protection method based on multi-feature fusion |