Blauensteiner, 2022 - Google Patents
Development of an automated measurement and evaluation system for PWAS-based damage identification methods: From implementation to experimental testing at a …Blauensteiner, 2022
View PDF- Document ID
- 15364244516652167002
- Author
- Blauensteiner N
- Publication year
External Links
Snippet
The following master thesis deals with the development of an automated measurement and evaluation system for damage identification methods, based on Piezoelectric Wafer Active Sensor (PWAS). The methods used focus on the propagation of guided wave (GW) packets …
- 238000005259 measurement 0 title abstract description 205
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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2493—Wheel shaped probes
-
- 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
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
-
- 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
-
- 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
- G01N29/043—Analysing solids in the interior, e.g. by shear waves
-
- 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
- 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7660690B2 (en) | Method for verifying sensors installation and determining the location of the sensors after installation in a structural health management system | |
| He et al. | A multi-feature integration method for fatigue crack detection and crack length estimation in riveted lap joints using Lamb waves | |
| EP3102932B1 (en) | Method for crack monitoring | |
| US20060106550A1 (en) | Structural health management system and method for enhancing availability and integrity in the structural health management system | |
| CN108254438A (en) | Uneven cross section structure non-destructive tests imaging method and system based on Lamb wave | |
| CN113720907B (en) | A Delamination Damage Identification Method for Composite Materials Based on Contour and Depth Sequential Identification | |
| US8707787B1 (en) | Time delay based health monitoring system using a sensor network | |
| Zhong et al. | Investigation of inductively coupled ultrasonic transducer system for NDE | |
| Mesnil et al. | Validation of spectral finite element simulation tools dedicated to guided wave based structure health monitoring | |
| US10054567B2 (en) | Multi-layer ultrasound imagers | |
| Motamed et al. | Optimal sensors layout design based on reference‐free damage localization with lamb wave propagation | |
| CN113933392A (en) | A damage localization imaging method based on ultrasonic guided wave feature fusion probability reconstruction | |
| Zhao et al. | Probabilistic diagnostic algorithm-based damage detection for plates with non-uniform sections using the improved weight function | |
| Nandyala et al. | Damage localization in cross-ply laminated composite plates under varying temperature conditions using Lamb waves | |
| Lv et al. | Damage localization method for plate-like composite structure based on valid path optimization and search point matching | |
| Ji et al. | Quantitative evaluation of crack based on the sparse decomposition of array Lamb wave propagation | |
| Reyes et al. | A numerical study on baseline-free damage detection using frequency steerable acoustic transducers | |
| Wang et al. | Multifrequency identification and exploitation in Lamb wave inspection | |
| CN106124623A (en) | Sheet metal micro-crack identification and alignment system and detection method based on this system | |
| Kim et al. | Automated debonding characterization in reinforced structures based on finite element analysis and convolutional neural networks | |
| Gullapalli et al. | A cyberphysical structural health monitoring framework for threshold-free active signal detection and classification on the edge | |
| Su et al. | Nonlinear ultrasonics for health monitoring of aerospace structures using active sparse sensor networks | |
| EP2984479B1 (en) | Ultrasonic inspection using incidence angles | |
| Blauensteiner | Development of an automated measurement and evaluation system for PWAS-based damage identification methods: From implementation to experimental testing at a composite aircraft spoiler featuring a system of sensors/submitted by Nicolas Blauensteiner, BSc | |
| Moix-Bonet et al. | A Composite Fuselage under Mechanical Load: a case study for Guided Wave-based SHM |