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elastic wave (an acoustic

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См. также в других словарях:

  • Acoustic Emission — (AE) is a naturally occurring phenomenon whereby external stimuli such as mechanical loading generate sources of elastic waves. AE occurs when a small surface displacement of a material is produced. This occurs due to stress waves generated when… …   Wikipedia

  • Wave equation — Not to be confused with Wave function. The wave equation is an important second order linear partial differential equation for the description of waves – as they occur in physics – such as sound waves, light waves and water waves. It arises in… …   Wikipedia

  • Wave — A wave is a disturbance that propagates through space and time, usually with transference of energy. While a mechanical wave exists in a medium (which on deformation is capable of producing elastic restoring forces), waves of electromagnetic… …   Wikipedia

  • elastic-surface-wave device — paviršinių akustinių bangų įtaisas statusas T sritis radioelektronika atitikmenys: angl. elastic surface wave device; surface acoustic wave device vok. Oberflächenwellen Bauelement, n rus. прибор на поверхностных акустических волнах, m pranc.… …   Radioelektronikos terminų žodynas

  • Surface acoustic wave — A surface acoustic wave (SAW) is an acoustic wave traveling along the surface of a material having some elasticity, with an amplitude that typically decays exponentially with the depth of the substrate. This kind of wave is commonly used in… …   Wikipedia

  • Rayleigh wave — Rayleigh waves, also known as the Rayleigh Lamb Wave or ground roll , are a type of surface wave. They are associated on the Earth with earthquakes and subterranean movement of magma, or with any other source of seismic energy, such as an… …   Wikipedia

  • sound wave — noun (acoustics) a wave that transmits sound (Freq. 3) • Syn: ↑acoustic wave • Topics: ↑acoustics • Hypernyms: ↑wave, ↑undulation …   Useful english dictionary

  • shock wave — 1. a region of abrupt change of pressure and density moving as a wave front at or above the velocity of sound, caused by an intense explosion or supersonic flow over a body. 2. a repercussion from a startling event or upheaval; series of… …   Universalium

  • Plane wave — [ real part of a plane wave travelling up.] In the physics of wave propagation (especially electromagnetic waves), a plane wave (also spelled planewave) is a constant frequency wave whose wavefronts (surfaces of constant phase) are infinite… …   Wikipedia

  • surface acoustic-wave device — paviršinių akustinių bangų įtaisas statusas T sritis radioelektronika atitikmenys: angl. elastic surface wave device; surface acoustic wave device vok. Oberflächenwellen Bauelement, n rus. прибор на поверхностных акустических волнах, m pranc.… …   Radioelektronikos terminų žodynas

  • Lamb waves — propagate in solid plates. They are elastic waves whose particle motion lies in the plane defined by the plate normal and the direction of wave propagation. In 1917, the English mathematician Horace Lamb published his classic analysis and… …   Wikipedia

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