【作者】 方明霞；

【Author】 FANG Ming-xia(Tongji University, Shanghai 200092 )

【机构】 同济大学固体力学教育部重点实验室；

【摘要】 本文根据逆流式冷却塔的结构和噪声特点,在冷却塔出风口设计了阻性环式消声器,并以消声器体积为目标函数,选用网格优化法对该消声器的结构参数进行优化设计。更多还原

【Abstract】 In this paper, according to the structure and noise feature of countflow cooling tower, a new type of resistant ring-type muffler was designed .The volume of muffler was used as object function ,and mesh optimal method was used to design the muffler’s structure reference.更多还原