非线性声参量是非线性声学的一个重要参量。
The acoustic nonlinearity parameter is an important parameter in nonlinear acoustics.
非线性声学对医学超声诊断与治疗都具有非常重要的现实意义。
Therefore, the nonlinear acoustics concerning medical ultrasound diagnosis and cure has very important realistic significance.
他还积极从事有源噪声控制和非线性声学的研究，并取得了显著成果。
He has also made some remarkable achievements in the field of active noise control and nonlinear acoustics, and is still active in research work.
参量扬声器系统的实现包含了多种学科知识即非线性声学、电子工程学以及计算机科学等。
The realization of parametric loudspeaker system involves the knowledge of many disciplines, including non-linear acoustics, electronic engineering, computer science and etc.
本文介绍了气动声学数值计算的方法和有关的问题、边界条件的处理以及计算非线性声波的数值方法和进展。
In this paper, the numerical methods, issues and development for aeroacoustics, were described, including finite difference scheme, boundary conditions and nonlinear acoustics and shocks.
研究具有声学边界条件的非线性波动方程初边值问题，得到整体强解的存在惟一性。
The existence and uniqueness of global solution for the nonlinear wave equations with acoustic boundary conditions are obtained.
这种声学反常行为可以用均匀弹性应变场与软模坐标涨落的非线性耦合来解释。
The conclusion is that this acoustic anomaly may be interpreted by nonlinear coupling of the elastic strain field to the fluctuation of the soft-mode coordinate.
本文简略地描述了一个处理恒定电场中非线性电子输运的新方法，并用它讨论强场中声学和光学声子的联合散射效应。
A new approach to nonlinear electronic transport in solids is described briefly and is applied to the discussion of combined acoustic and optical phonon. scattering.
此外实验结果还验证了一种微园孔声学非线性效应离散涡模型的合理性。
Besides, the present experiment has verified one previous discrete vortex model of the acoustic nonlinearity of a circular orifice.
实际房间声学系统是否具有非线性确定性是声学信号处理中值得研究的问题。
In acoustic signal processing, it is valuable to determine whether a real room acoustic system is nonlinear deterministic.
摘要提出了基于临界频带率、依赖于强度的扩展函数、非线性迭加和前向掩蔽效应的参数心理声学模型。
A parametric psychoacoustic model based on critical band rate, level - dependent spreading function, non - linear superposition and forward masking was proposed.
介绍了有限体积数值方法，该方法适用于在任意非结构网格上求解线性和非线性的航空声学问题。
The paper presents a finite volume numerical method universally applicable for solving both linear and nonlinear aeroacoustics problems on arbitrary unstructured meshes.
介绍了有限体积数值方法，该方法适用于在任意非结构网格上求解线性和非线性的航空声学问题。
The paper presents a finite volume numerical method universally applicable for solving both linear and nonlinear aeroacoustics problems on arbitrary unstructured meshes.
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