wave acoustics

Depth of investigation in sonic logging is studied based on wave acoustics.

从波动声学的角度讨论声波测井的探测深度问题.

the reconstruction of reflection coefficients using active near-field acoustical holography is based on the theory of wave acoustics.

利用主动式近场声全息方法反演全向声反射系数，是一种基于波动声学理论的声学测量方法。

Keywords: acoustics, muffler , transfer matrix, plane wave.

关键词: 声音 、 消音器、传输矩阵 、 平面波.

The former graphic method applied in architectural acoustics can only solve the problem of the reflecting sound wave with the sound reflecting board in special positions.

以往建筑声学图解法，只能解决特殊位置反声板的声波反射问题。

According to the theory of wave acoustics and ray acoustics, train is regarded as a moving limited line sound source and the mathematics model of sound field distribution is set up around the elevated railway.

根据波动声学和几何声学原理，将列车看作一运动着的有限长线声源，建立了有声屏障时城市高架轨道交通沿线声场分布计算模型。