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- acoustic propagation constant 声传播系数
- acoustical propagation constant 声传播常数
- The disturbance is sound wave, conforming to the laws of acoustic propagation in solids. 这种扰动是种声波,它遵从在固体中声波的传播规律。
- Two new medium parameters related to acoustic attenuation are introduced and an acoustic propagation coefficient is defined. 本文引入两个与声衰减有关的介质参量,定义了声传播系数;
- Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 通过求解波动方程建立了水声在波导中传播的模型并进行了仿真计算。
- Abstract: Based on the wave equation, this paper describes the underwater acoustic propagation by a wave guide model,and computes the model. 文摘:通过求解波动方程建立了水声在波导中传播的模型并进行了仿真计算。
- This paper determines the propagation constant and the increase of attenuation, due to curvature of the axis of Bragg fibers. 本文从传输损耗的角度出发,导出了bragg光纤的相位常数及衰减常数的公式。
- Attenuation Constant For a particular propagation mode in an optical fiber, the real part of the axial propagation constant. 衰减常数光纤中的一种特殊的传播方式,轴向传播常数的实际部分。
- Moreover, taking quadrupolar-shaped microcavity as example, it deduces the eigenvalue equation which contains the propagation constant. 并以四极子状微腔截面为例,推导了含有传播常数的本征方程。
- The radiation loss was obtained from the imaginary part of the complex propagation constant and the transition loss was calculated by two-dimension overlap integral method. 基于计算得到的直弯波导的模场分布,采用二维重叠积分法计算了两者连接时的过渡损耗。
- The radiation loss was obtained from the imaginary part of the complex propagation constant and the transition loss was calculated by twodimension overlap integral method. 计算得到的直弯波导的模场分布,采用二维重叠积分法计算了两者连接时的过渡损耗。
- Based on the stress-strain relation energy relation and wave equation in Biot theory on acoustic propagation in a fluid-saturated porous medium,an equation of acoustic intensity is derived with the similar way used in an isotropic solid. 根据Biot多孔介质声学理论中的应力-应变关系、能量关系、声波方程,采用与在均匀固体介质中平行的方法,推导了流体饱和多孔介质中的声强表达式,进一步完善了多孔介质声学理论。
- acoustic propagation in deep sea 深海声传播
- acoustic propagation time measurement 声磁传播时间差
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
- acoustic propagation coefficient 声传播系数
- Long Range Acoustic Propagation Project 远距离声传播研究计划
- propagation constant of a semiconductor 半导体传播常数
- Long-Range Acoustic Propagation Program 远距传播计划
- Long-Range Acoustic Propagation Project 远程传声传播计划