Simulation results for the structural acoustical coupling in enclosed space show that the structure-brone noise can be reduced effectively in assigned frequency band, the maximum control value for noise peak value is near 20 dB(A).

• 封闭空间结构振动声耦合反馈力控制仿真结果表明 :通过合理选择性能加权函数 ；噪声可以在指定频带得到良好的控制 ；最大噪声峰值近 2 0dB(A) .