sound ray

A three-dimensional sound ray tracing method by deploying regular tetrahedrons

三维声线追踪的正三棱锥前向伸展算法

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Influence of parameters such as attenuation coefficient, velocity of sound, and temperature of medium on focusing sound field generated by a self-focused concave spherical radiator has been studied through numerical simulation with Ray-leigh integral.

以凹球面自聚焦超声换能器为例，用瑞利积分进行数值模拟计算，研究声衰减、声速、温度等参数对声聚焦的影响，并对不同生物组织中声聚焦的特点进行了比较。

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In use of ray acoustics and recursion relation, the sound reflection coefficients of arbitrarily many plates have been derived.

应用声线方法和递推关系导出任意多层平板的反射系数。忽略耦合水层两边的多次反射后，得到一组适合于瞬态和亮点分析的反射系数近似公式。

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Ray: I don't know. Something about the sound just pushes my buttons.

瑞: 我不知道唉, 可能是有些声音正好跟我犯冲吧.

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First all, a new solid angle ray-tracing simulation with its-dimension sound ray model is proposed here.

首先, 在理论上提出了一种新的声线模拟计算方法 —— 立体角算法和相应的声线三维模型.

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At that time, Ray heard a sound and saw a fireball hit the plant under construction.

当时听到一声雷响,并看到一火球击向在建厂房.

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