The function of acoustics and dynamic characteristics of dissipative silencers are tested.
对阻性管道消声器的声学性能与动态特性进行了测试试验研究,采用计算机、数据采集卡、传感器和处理软件测试得到阻性消声器的动态特性。
Based on the achievement in the past, theoretical analysis and experiential study are mainly carried to the affect of inner flow field in dissipative silencer by airflow.
阻性消声器是噪声控制的主要装置之一，它的研究与开发一直受到人们的关注和重视。
The technology principle, construction and design calculation of resistance noise reduction for HD6 5 1 big power local ventilation fan developed recently are discussed in this paper.
介绍了新研制的HD6 5 1型大功率局部通风机成功降噪的阻性消声技术原理、结构和有关计算 ,并应用在通风机上进行实际检测 。
Broad-band impedance composite muffler design and application;
宽频带阻抗复合消声器的设计和应用
Theoretical Analysis on the Dynamic Characteristic of Dissipative Sliencer and the Experimental Study;
阻性消声器动态特性理论及试验研究
Flow Filed Analysis and Experimental Study on Tubular Dissipative Silencer;
筒式阻性消声器流场分析及试验研究
Theoretical and Experimental Study on Aerodynamic Quality of Dissipative Silencer;
阻性消声器空气动力性能的理论及实验研究
The aerodynamic quality of dissipative silencer is summarized through the data from theory and experiment.
根据理论与试验两方面的数据，总结了阻性消声器的空气动力性能。
Studies of Acoustic and Flow Resistance Characteristics of Internal Combustion Engine Exhaust Silencers;
内燃机排气消声器声学和阻力特性研究
Simulated Study on the Cooling Effect and Resistance Characteristics of Silencer with Water Spray;
水喷淋消声器排气冷却效果及阻力特性仿真研究
Broad-band impedance composite muffler design and application
宽频带阻抗复合消声器的设计和应用
This method broadens the silence frequency bandwidth of muffler and improves its silence fuction.
这种方法拓宽了消声器的消声频带宽度,改善了消声器的消声性能。
Study on the Acoustic Attenuation Performance of Diesel Engine Exhaust Catalytic Silencers;
柴油机排气净化消声器声学性能研究
Characteristic Simulation and Improvement of the ATV Muffler;
全地域四轮车消声器消声性能仿真与改进
Research on Noise Elimination Characteristics and CAD of Motorcycle Muffler;
摩托车消声器消声特性及计算机辅助设计研究
Computer Simulation of Acoustic Performance of Motorcycle Muffler;
摩托车消声器消声性能的计算机仿真分析
Acoustic Performance Analysis and Computer Aided Design of Muffler;
消声器消声性能分析及计算机辅助设计
Research on Attenuation Performance of a Semi-Active Exhaust Muffler Based on CFD
基于CFD的半主动排气消声器消声性能研究
Influence of Rotation Velocity of Diesel on the Noise Elimination of Resistance Muffler
柴油机转速对抗性消声器消声效果影响的研究
Study on the measurement method of ultrasonic transducer electrical impedance
超声换能器电阻抗特性测量方法研究
Computation of Acoustic Characteristics of Seawater Muffler with Waterproof and Sound Absorption Layers
内覆防水吸声层的海水消声器声学性能计算
Performance Analysis of Reactive Muffler Based on GT-Power
基于GT-Power软件的抗性消声器性能分析