燃气轮机进气消声器和进气弯道声学性能实验与计算  

Experiment & Calculation on Acoustic Performances of inlet Muffler & Bending of Gas Turbine

作　　者：罗次申[1] 居鸿宾[1] 宋德耀[1] 钟芳源[1] 

机构地区：[1]上海交通大学

出　　处：《噪声与振动控制》1998年第3期30-33,共4页Noise and Vibration Control

摘　　要：对某燃气机组进气消声器和进气弯道的声学性能进行了实测，分析各部件的消声特性，进行了相应的理论计算和分析。The acoustic performances of inlet muffler and bending of a gas turbine were measured and calculated theoretically. The number of sound absorbing pieces were optimized and the effect of guiding blades with sound absorbing material in the bending was analyzed.

关 键 词：燃气轮机 噪声控制 气动噪声 消声器 进气弯道 

分 类 号：TB535.2[理学—物理]