Theocaris et al., 1984 - Google Patents
Emission of stress waves during fractureTheocaris et al., 1984
- Document ID
- 7455923707186243815
- Author
- Theocaris P
- Georgiadis H
- Publication year
- Publication venue
- Journal of Sound and Vibration
External Links
Snippet
Emission of both longitudinal and surface (Rayleigh) waves during fracture of plates under conditions of plane stress and plane strain were studied experimentally. The non- equilibrated tensile stress in the fractured section of the plate creates an elastic wave, which …
- 238000000034 method 0 abstract description 5
Classifications
-
- 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
- G01N2291/02827—Elastic parameters, strength or force
-
- 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
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
-
- 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
- G01N2203/02—Details not specific for a particular testing method
-
- 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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/30—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight
- G01N3/313—Investigating strength properties of solid materials by application of mechanical stress by applying a single impulsive force, e.g. by falling weight generated by explosives
-
- 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
- G01N2291/04—Wave modes and trajectories
-
- 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
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0019002A4 (en) | METHOD AND APPARATUS FOR NON-CONTACT ULTRASOUND CRACK DETECTION. | |
| Al-Mousawi | On experimental studies of longitudinal and flexural wave propagations: an annotated bibliography | |
| SE8700663D0 (en) | SET FOR NON-BREAKING TESTING | |
| Theocaris et al. | Emission of stress waves during fracture | |
| Zhang et al. | Nanosecond shock wave-induced surface acoustic waves and dynamic fracture at fluid-solid boundaries | |
| Kenner et al. | Elastic waves in truncated cones: Experimental and theoretical investigation is undertaken by authors to study the propagation of waves produced by impact of projectiles on truncated cones | |
| Hall | Observing ultrasonic wave propagation by stroboscopic visualization methods | |
| Li et al. | Visualization of Lamb mode patterns in a glass plate | |
| Cawley | A high frequency coin-tap method of non-destructive testing | |
| Theocaris et al. | Rayleigh waves emitted by a propagating crack in a strain-rate dependent elastic medium | |
| Takahashi et al. | Cyclic modulation of moving cracks in glassy polymers by ultrasonic shear waves | |
| Kolsky | The role of stress waves in penetration processes | |
| Prosser et al. | Accurate simulation of acoustic emission sources in composite plates | |
| Phillips et al. | Stress-wave detection of an edge crack in an elastic rod | |
| Boler | Measurements of radiated elastic wave energy from dynamic tensile cracks | |
| Goldsmith et al. | Fracture of notched polymeric beams due to central impact: Paper deals with experiments designed to study the conditions of crack initiation and propagation of edge-notched polymeric beams subjected to central impact of various intensities using strain gages and a shadowgraphic technique also known as the method of caustics | |
| Thaulow et al. | The emission of Rayleigh waves from brittle fracture initiation, and the possible effect of the reflected waves on crack arrest | |
| Vu et al. | Brittle fracture of plates in tension static field radiated by a suddenly stopping crack | |
| SU567995A1 (en) | Method of dynamic testing of joints of heterogenous materials | |
| Lindgren et al. | Determining residual stress in plates with Rayleigh waves | |
| Rossmanith | Topics in Photomechanics: Cracks, Waves and Contacts | |
| Chen | The Effect of Surface Flaws on Nanosecond Shock Wave Induced Brittle Fracture | |
| Kinra et al. | Brittle fracture of plates in tension. Stress field near the crack | |
| SU575537A1 (en) | Method of determining tensile strength of materials by applying dynamic loads | |
| Jung et al. | Ultrasonic response to material fatigue |