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wave propagation

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Published: 01 August 2018
Fig. 1 Rayleigh wave propagation on a half-space. (a) Particle motion of a Rayleigh wave. Source: Ref 9 . (b) Out-of-plane ( u ) and in-plane ( v ) displacements as a function of depth normalized to Rayleigh wavelength. Source: Ref 3 . (c) Displacement vector showing elliptical particle More
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Published: 01 August 2018
Fig. 28 Example of B-scan image obtained with tuned guided Lamb wave propagation in (a) undamaged plate and (b) damaged plate, where the dashed white lines denote the damaged area. (c) Schematics showing component part and system. Source: Ref 46 More
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Published: 01 August 2018
Fig. 1 Schematic of the five independent combinations of wave propagation and polarization directions possible under uniaxial normal stress More
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Published: 01 January 2000
Fig. 7 Pressure-shear wave propagation testing. (a) Test configuration. (b) Lagrangian t-X diagram for pressure-shear wave propagation recovery experiment. Source: Ref 18 , 19 More
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Published: 01 January 2000
Fig. 10 Velocity histories from a pressure-shear wave propagation experiment (shot No. 8-0131 in Table 4 ). (a) Normal velocity history. The time scale starts with the arrival of the longitudinal wave to the momentum-trap-free surface. (b) Transverse velocity history. The time scale starts More
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Published: 01 November 2010
Fig. 13 Schematic diagram of specimen design and stress-wave propagation for (a) compressive and (b) tensile Hopkinson bar tests. Source: Ref 14 More
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Published: 01 August 2018
Fig. 6 Diagram of surface (Rayleigh) waves propagating at the surface of a metal along a metal-air interface. The wavelength, λ, is the distance corresponding to one complete cycle. More
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Published: 01 December 1998
Fig. 13 Diagram of surface (Rayleigh) waves propagating at the surface of a metal along a metal-air interface. The wavelength (λ) is the distance corresponding to one complete cycle. More
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006470
EISBN: 978-1-62708-190-0
... describes the basic equipment in ultrasonic inspection systems, and lists the advantages and disadvantages of these systems. It discusses the applications of ultrasonic inspection and also the general characteristics of ultrasonic waves in terms of wave propagation, longitudinal waves, transverse waves...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003303
EISBN: 978-1-62708-176-4
... the structure/property effects of planar shock waves on ductile materials (metals and alloys) due to the wave propagation through the material. The techniques include explosive-driven shock-loading methods, shock-loading methods using exploding foil and laser-driven impactors, gas/powder launcher-driven shock...
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Published: 01 August 2018
Fig. 25 Leaky Lamb wave dispersion curves for a unidirectional graphite/epoxy composite. (a) Curve showing wave propagation along the fibers generated by an imaging method. (b) Curve showing wave propagation at 45° to the fibers More
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Published: 01 January 2001
Fig. 25 Leaky Lamb wave dispersion curves for a unidirectional graphite/epoxy composite. (a) Curve showing wave propagation along the fibers generated by an imaging method. (b) Curve showing wave propagation at 90° to the fibers More
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Published: 01 August 2018
Fig. 11 Diagram of a linearly polarized, sinusoidally varying, plane electromagnetic wave propagating in empty space. λ, wavelength; z , direction of wave propagation; E , amplitude of electric field; H , amplitude of magnetic field More
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Published: 01 August 2018
Fig. 2 Schematic diagram of the T-coil and R-coil circuits in an electromagnetic acoustic transducer (EMAT) system for one version of the pitch-catch configuration (that of a bulk shear-horizontal or longitudinal wave propagating through the metal that separates the T- and R-EMATs); coupling More
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Published: 01 August 2018
-frequency (RF) magnetic field produced by a current through the MC is chosen to provide maximum transducer efficiency and is determined by the magnetic properties of the steel. The SH-wave propagation direction is parallel to the RF magnetic field produced by the MC. EMAT, electromagnetic acoustic More
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Published: 01 August 2018
field, B o , perpendicular to the surface generates a shear elastic wave propagating away from the surface. The right side illustrates one way that an elastic wave in a metal can be detected external to the metal. In this example, the basic receive-EMAT coil, the R-coil, is made of wires insulated More
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006461
EISBN: 978-1-62708-190-0
... are covered, alongside recent advances such as nonlinear ultrasonic inspection and surface acoustic wave (SAW) microscopy. Brief Historical Perspective Rayleigh waves are a type of SAW that propagates along the surface of a solid half-space ( Ref 1 , 2 ). The mathematics describing Rayleigh waves...
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Published: 01 January 2000
Fig. 11 Optical micrograph of recovered plates from a pressure-shear wave propagation experiment (shot No. 8-0131 in Table 4 ). (a) Second flyer plate. (b) Back momentum-trap plate. (c) Star-shaped flyer plate. (d) Fragmented specimen. Source: Ref 19 More
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Published: 01 August 2018
Fig. 3 (a) Schematic diagram of a permanent magnet electromagnetic acoustic transducer (EMAT) for generating shear waves propagating normally away from the test block front surface and polarized predominantly perpendicular to the coil wires nearest to the test block surface. (b) Small spiral More
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Published: 01 August 2018
Fig. 16 Normalized impedance diagram for a long coil encircling a solid cylindrical nonferromagnetic bar showing also the locus for a thin-wall tube (which is similar to the loci in Fig. 14 and 15 ). k , electromagnetic wave propagation constant for a conducting material, or ω μ σ More