A study on the estimation of the attenuation of the maze-model muffling cover connected by severalsmall anechoic chambers has been done, and the way to figure out the amount of attenuation and the method toverify the result are given.
对由多个消声小室串联而成的迷宫型消声罩的衰减量的估算方法进行了研究,给出了迷宫型消声罩衰减量的计算方法,并作验证。
The optimum design of the controller of compound active noise cancellation earmuff is discussed.
探讨了复合式有源消声耳罩的控制器的优化设计方法。
Simulation of Stamping for Car-muffler Heat Insulation-cover;
轿车消声器隔热罩冲压成形模拟分析
silencer(sound deadener)
噪音消声器（隔音材料）
The basic exhaust system consists of an engine exhaust manifold, exhaust pipe, exhaust heat shield(s), muffler and exhaust tailpipe
基本排气系统包括一个引擎排气歧管、排气管道、排气隔热罩、消音器和排气尾管
The optimization and Analysis of Supercharger Cover Topography in Commercial Vehicle Engine
商用车发动机增压器隔热罩形貌优化分析
Remove exhaust manifold heat shiel
拆下排气歧管隔热罩。
Install exhaust down pipe heat shiel
安装排气下行管隔热罩。
Sound Insulation Properties of Layered Damping Stiffened Panels Acoustic Shield;
阻尼复合加筋板隔声罩的隔声性能研究
According to the analysis results, we can find that the positions of baffle affect the acoustic attenuation of muffler in the higher frequency region obviously;
结果表明,隔板位置对消声器高频的消声性能影响比较大;
Application of Aluminum Foam Board in the Lathe Acoustical Enclusure;
泡沫铝板在机床隔声罩中的应用研究
Rothemuhle regenerative air preheater
风罩再生式空气预热器
Starter Heat Shield Remove/Install
启动马达隔热罩拆除/安装
Install exhaust heat shield, tighten bolts to 11 N·m.
安装排气隔热罩，拧紧螺栓到11 N·m。
Remove exhaust heat shield from down pipe.
从下行管拆卸排气隔热罩。
To Analyze the Causes for High Exit Gas Temperature of Pulverized Coal-Fired Boiler and Its Countermeasures;
隔声罩法在降低钢球磨煤机噪声中的应用
The use of sound insulation shielding is put forward as a way to reduce the noise efficiently; the design of the shielding is shown in the paper.
提出了高速冲床最为有效的降噪方案为隔声罩方式并介绍了隔声罩的设计。
Application of Noise Isolation Hoods to Ball Mills of Power Plant Boilers
隔声罩在电站锅炉钢球磨煤机上的应用
The Effect of Heat Shield on Temperature Distribution of Rocket Engine Thrust Chamber
隔热罩对火箭发动机推力室温度场的影响
Rocket launchers, laser cannons, voiceactivated battle armour.
火箭发射器,激光大炮 声控战斗防护罩