声场中单位体积媒质所含有的声能量称为声能密度，单位为焦耳每立方米（J/m³）。
划分。5在前面工作的基础上，建立了声能密度及声能的有限元计算模型。
FEM model for calculating energy density and acoustic energy is built based on work above.
基于密度的聚类算法因其抗噪声能力强和能发现任意形状的簇等优点，在聚类分析中被广泛采用。
With strong ability of discovery of arbitrary shape clusters and handling noise, density based clustering is one of primary methods for data mining.
第二章介绍波动方程、声能、声能流密度、声强及度量方法、双传声器互谱声强测量原理。
In chapter two, wave motion equation, sound energy, sound energy flux density, sound intensity and its scaling method and the theorem of two-microphone sound intensity have been introduced.
应用推荐