Galarza-Urigoitia et al., 2019 - Google Patents
Predictive maintenance of wind turbine low-speed shafts based on an autonomous ultrasonic systemGalarza-Urigoitia et al., 2019
- Document ID
- 12044498270587681772
- Author
- Galarza-Urigoitia N
- Rubio-García B
- Gascón-Álvarez J
- Aznar-Lapuente G
- Olite-Biurrun J
- López-Germán A
- Rubio-Botía J
- Publication year
- Publication venue
- Engineering Failure Analysis
External Links
Snippet
Low-speed shafts breakage in wind turbines (WT) supposes, besides an elevated repair cost, an unattainable risk for workers integrity due to the induced rotor fall. Based on a Root Cause Analysis (RCA) an autonomous ultrasonic monitoring system has been developed …
- 238000001514 detection method 0 abstract description 25
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0654—Imaging
- G01N29/069—Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/269—Various geometry objects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/26—Scanned objects
- G01N2291/263—Surfaces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/025—Change of phase or condition
- G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Testing of gearing or of transmission mechanisms
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Galarza-Urigoitia et al. | Predictive maintenance of wind turbine low-speed shafts based on an autonomous ultrasonic system | |
| Tang et al. | An experimental study of acoustic emission methodology for in service condition monitoring of wind turbine blades | |
| US20040225474A1 (en) | Damage tolerance using adaptive model-based methods | |
| US10444110B2 (en) | System and method for inspecting parts using frequency response function | |
| US20040240600A1 (en) | Positron annihilation for inspection of land based industrial gas turbine components | |
| Angulo et al. | Mooring integrity management: Novel approaches towards in situ monitoring | |
| KR100360114B1 (en) | Diagnosis system for isolation deterioration of electric apparatus | |
| EP4085248B1 (en) | Method and apparatus for determining material quality of component | |
| US20220391800A1 (en) | Maintenance methods and systems for fluid containment assets | |
| CN110487896B (en) | Wind power generation gearbox gear tooth phased array detection test block and use method thereof | |
| RU2445616C1 (en) | Method for nondestructive inspection of strength of metal structures | |
| CN110857852A (en) | System for the non-destructive structural monitoring of structures and/or hollow bodies made of metallic, fibre-reinforced plastic or hybrid materials | |
| Heerings et al. | Inspection Effectiveness and its Effect on the Integrity of Pipework | |
| US11125728B2 (en) | Reference block for ultrasonic shear waves calibration | |
| RU2138725C1 (en) | Method of prevention of break of gas lines | |
| Rudlin et al. | Inspection reliability and periodicity for rail axle inspection | |
| Rogers | Crack detection using acoustic emission methods–fundamentals and applications | |
| CN112098519A (en) | Detection method for gear cracks of wind generating set | |
| Roach et al. | ADDRESSING TECHNICAL AND REGULATORY REQUIREMENTS TO DEPLOY STRUCTURAL HEALTH MONITORING SYSTEMS ON COMMERCIAL AIRCRAFT. | |
| Bakirov et al. | Development of a technology for continuous acoustic emission monitoring of in-service damageability of metal in safety-related NPP equipment | |
| Schubert et al. | Simulation-Supported POD for Ultrasonic Testing–Recommendations from the PICASSO Project | |
| Mustapha | innovation in smart Materials and structural Health Monitoring for composite applications | |
| Hola et al. | Evaluation of adhesion of concrete screed to mine shaft wall by means of nondestructive acoustic methods | |
| Zhong et al. | Application of Acoustic Emission for the Inspection of Fiber-Reinforced Composite Materials | |
| Aldrin et al. | Probabilistic risk assessment: impact of human factors on nondestructive evaluation and sensor degradation on structural health monitoring |