According to the measured data of a high-grade residence area, plots the sound field chart using the finite element analysis, and analyses the noise source and frequency characteristics.

• 摘要根据某高档住宅小区冷却塔辐射噪声的测量数据，应用有限元分析方法分析了冷却塔的声场分布云图，分析了冷却塔的主要噪声来源和频带特性。