Δϕ≡kqld−kqsd=(2n+1)π, Equation (2); Σϕ≡kqld+kqsd=(2m+1)π, Equation (3)kql is wave numbers of anisotropic media with quasi-longitudinal mode.is wave numbers of anisotropic media with quasi-shear mode. d is a thickness of anisotropic media. n and m are integers."/>
ANISOTROPIC MEDIA FOR ELASTIC WAVE MODE CONVERSION, SHEAR MODE ULTRASOUND TRANSDUCER USING THE ANISOTROPIC MEDIA, SOUND INSULATING PANEL USING THE ANISOTROPIC MEDIA, FILTER FOR ELASTIC WAVE MODE CONVERSION, ULSTRASOUND TRANSDUCER USING THE FILTER, AND WAVE ENERGY DISSIPATER USING THE FILTER
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ANISOTROPIC MEDIA FOR ELASTIC WAVE MODE CONVERSION, SHEAR MODE ULTRASOUND TRANSDUCER USING THE ANISOTROPIC MEDIA, SOUND INSULATING PANEL USING THE ANISOTROPIC MEDIA, FILTER FOR ELASTIC WAVE MODE CONVERSION, ULSTRASOUND TRANSDUCER USING THE FILTER, AND WAVE ENERGY DISSIPATER USING THE FILTER
ANISOTROPIC MEDIA FOR ELASTIC WAVE MODE CONVERSION, SHEAR MODE ULTRASOUND TRANSDUCER USING THE ANISOTROPIC MEDIA, SOUND INSULATING PANEL USING THE ANISOTROPIC MEDIA, FILTER FOR ELASTIC WAVE MODE CONVERSION, ULSTRASOUND TRANSDUCER USING THE FILTER, AND WAVE ENERGY DISSIPATER USING THE FILTER
The anisotropic media has an anisotropic layer, is disposed between outer isotropic media, causes multiple mode transmission on an elastic wave having a predetermined mode incident into the anisotropic media, and has a mode-coupling stiffness constant not zero. A thickness of the anisotropic layer according to modulus of elasticity and excitation frequency satisfies Equation (2) which is a phase matching condition of elastic waves propagating along the same direction or Equation (3) which is a phase matching condition of elastic waves propagating along the opposite direction, to generate mode conversion Fabry-Pérot resonance,; Δϕ≡kqld−kqsd=(2n+1)π, Equation (2); Σϕ≡kqld+kqsd=(2m+1)π, Equation (3)kql is wave numbers of anisotropic media with quasi-longitudinal mode.is wave numbers of anisotropic media with quasi-shear mode. d is a thickness of anisotropic media. n and m are integers.展开▼
机译：各向异性介质具有各向异性层，该各向异性层设置在外部各向同性介质之间，在入射到各向异性介质的具有预定模式的弹性波上引起多模式传输，并且具有不为零的模式耦合刚度常数。根据弹性模量和激发频率的各向异性层的厚度满足作为沿着相同方向传播的弹性波的相位匹配条件的方程式（2）或者满足沿着沿着传播方向的弹性波的相位匹配条件的方程式（3）。相反方向，以产生模式转换法布里-珀罗共振， <？in-line-formulae description =“在线公式” end =“ lead”？> Δϕ≡ k ql dk qs d =（2 n +1）π，方程（2）<？in-line-formulae description =“在线公式“ end =” tail“？>; <？in-line-formulae description =“在线公式” end =“ lead”？> Σϕ≡ k ql d + k qs d =（2 m +1）π，方程（3）<？in-line-formulae description =“在线公式“ end =” tail“？> < ListItem id =“ ul0002-0001” number =“ 0000”> k ql 是准纵向模式的各向异性介质的波数。 是具有准剪切模式的各向异性介质的波数。 d是各向异性介质的厚度。 n和m是整数。
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