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非线性声学:模拟一维 Westervelt 方程

Application ID: 12783


本案例显示如何使用声学模块来模拟流体中有限大小的声波的瞬态非线性传播。非线性项手动添加到线性波方程中,等同于求解一个二阶 Westervelt 方程。这个方程是一个近似的累积非线性效果的全二阶波方程。模型模拟了一维无损耗场中的有限大小波传播。计算结果与解析解进行了比较。

This model is included as an example in the following products:

声学模块

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