[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Wójcik et al., 2008 - Google Patents

Fast prediction of pulsed nonlinear acoustic fields from clinically relevant sources using time-averaged wave envelope approach: Comparison of numerical …

Wójcik et al., 2008

View HTML
Document ID
5626964749512427837
Author
Wójcik J
Kujawska T
Nowicki A
Lewin P
Publication year
Publication venue
Ultrasonics

External Links

Snippet

The primary goal of this work was to verify experimentally the applicability of the recently introduced time-averaged wave envelope (TAWE) method [J. Wójcik, A. Nowicki, PA Lewin, PE Bloomfield, T. Kujawska, L. Filipczyński, Wave envelopes method for description of …
Continue reading at www.ncbi.nlm.nih.gov (HTML) (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/02Indexing codes associated with the analysed material
    • G01N2291/028Material parameters
    • G01N2291/02827Elastic parameters, strength or force
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88Sonar systems specially adapted for specific applications
    • G01S15/89Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/899Combination of imaging systems with ancillary equipment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/24Probes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/10Number of transducers
    • G01N2291/106Number of transducers one or more transducer arrays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/34Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals

Similar Documents

Publication Publication Date Title
Humphrey Nonlinear propagation in ultrasonic fields: measurements, modelling and harmonic imaging
Zhang et al. Theoretical and experimental investigation of the pulse-echo nonlinearity acoustic sound fields of focused transducers
Shlivinski et al. Defect imaging with elastic waves in inhomogeneous–anisotropic materials with composite geometries
Goursolle et al. A two-dimensional pseudospectral model for time reversal and nonlinear elastic wave spectroscopy
Monnier et al. Primary calibration of acoustic emission sensors by the method of reciprocity, theoretical and experimental considerations
Wear Considerations for choosing sensitive element size for needle and fiber-optic hydrophones—Part I: Spatiotemporal transfer function and graphical guide
Wu et al. Panel acoustic contribution analysis
Goodsitt et al. Field patterns of pulsed, focused, ultrasonic radiators in attenuating and nonattenuating media
CN110243521A (en) A kind of sheet stress measurement method and sheet stress measuring system
Du et al. Investigation of an angular spectrum approach for pulsed ultrasound fields
Wear et al. Considerations for choosing sensitive element size for needle and fiber-optic hydrophones—Part II: Experimental validation of spatial averaging model
Ling et al. Lamb wave tomography for defect localization using wideband dispersion reversal method
Vecchio et al. Finite amplitude acoustic propagation modeling using the extended angular spectrum method
Rich et al. Methods to calibrate the absolute receive sensitivity of single-element, focused transducers
Szabo et al. Effects on nonlinearity on the estimation of in situ values of acoustic output parameters.
Gao et al. A novel time reversal sub‐group imaging method with noise suppression for damage detection of plate‐like structures
Vecchio et al. Prediction of ultrasonic field propagation through layered media using the extended angular spectrum method
Wójcik et al. Fast prediction of pulsed nonlinear acoustic fields from clinically relevant sources using time-averaged wave envelope approach: Comparison of numerical simulations and experimental results
Frijlink et al. Abersim: A simulation program for 3D nonlinear acoustic wave propagation for arbitrary pulses and arbitrary transducer geometries
Kujawska et al. Determination of nonlinear medium parameter B/A using model assisted variable-length measurement approach
Griffa et al. Investigation of the robustness of time reversal acoustics in solid media through the reconstruction of temporally symmetric sources
Harvey et al. Simulation and measurement of nonlinear behavior in a high-power test cell
Varray et al. Nonlinear radio frequency image simulation for harmonic imaging: Creanuis
Fujisawa et al. Nonlinear sound propagation on acoustic phased array
Rupitsch et al. Estimation of the surface normal velocity of high frequency ultrasound transducers