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- Abstract: In this paper, an orthogonal designing method was used for the optimal design of an exhaust muffler for vehicle. 文摘:利用正交设计方法对汽车的排气消声器进行优化设计,弄清了不同参数对消声器性能的影响和变化规律。
- The acoustical behavior of a motorcycle exhaust muffler was simulated with the boundary element method. 摘要用边界元方法计算了某一摩托车排气消声器的消声性能。
- In this paper, an orthogonal designing method was used for the optimal design of an exhaust muffler for vehicle. 利用正交设计方法对汽车的排气消声器进行优化设计,弄清了不同参数对消声器性能的影响和变化规律。
- This paper uses BAM to solve the abnormal sound of exhaust muffler of car,and gives a optimized structure solution,solves the problem of pupu" sound. 利用辅助消声器对汽车消声器的异响"噗噗声"进行试验分析,并对原消声器提出结构优化解决方案,解决了"噗噗声"问题,同时排气管口的噪声水平也得到了降低。
- The new muffler can achieve double goals of both heat exchange and muffling when the original exhaust muffler of a road bus is replaced with it. 它在取代汽车原消声器的同时,可实现换热和消声的双重目的。
- The GR series metal carrier catalyst, GWMC series motorcycle exhaust catalyst and GCP series motor exhaust muffler were appraised as high-tech products. GR系列金属载体催化剂、GWMC系列摩托车排气净化器、GCP系列汽车排气净化消声器被评为高新技术产品。
- The exhaust noise accounts for a great proportion in the noise of vehicles so that higher and higher demands are proposed on the performance of exhaust muffler. 车辆噪声中排气噪声占有很大的比重,因此对排气消声器的性能提出越来越高的要求。
- Based on the theory of flow duct aoustics,simulating model of a muffler is established by using the AVL BOOST,and improved design of the exhaust muffler of a car is implemented. 基于管道声学理论;利用AVL公司的Boost软件建立排气消声器模型;进行某轿车的排气消声器改进设计.
- The acoustical transfer function and transfer loss of exhaust muffler can be obtained by using chirp signal as excitation at the inlet of exhaust muffler. 采用适当的人工边界条件来描述排气口外部的半无限空间,通过进气口端正弦扫频激励,可求得出口端的响应,从而获得该排气消声器系统的传递函数和传声损失。
- The calculation method of insertion loss of the resistance of the exhaust muffler is a convenient way of choosing resistant muffler clue to investigatition. 摘要本文介绍了抗性排气消声器插入损失的计算方法,并通过试验证实该计算方法是抗性消声器选型的一条简便途迳。
- In this paper,described were establishment of insertion loss model of reactive muffler and its application in exhaust muffler design on model 492Qgasoline engine. 描述了抗性消声器插入损失模型的建立及其在492Q汽油机上的应用。
- The sound tranfer loss of 2 kind of muffler structures are calculated, then tested and verified on the double sound transferrer random exciting exhaust muffler testing rig. 利用此种矩阵,计算了两种结构的消声器的传递损失,并在双传声器随机激励消声器试验台上进行了试验验证。
- The structure and the aerodynamics performance of marine exhaust muffler is one of the important aspects when the diesel engine is installed on the ship. 船用排气消声器的结构和气动性能是柴油机装船技术研究的一个重要组成部分。
- According to the exhaust noise characteristics of special engine and the installation request of exhaust muffler, the exhaust muffler for special engine was designed. 根据特种发动机排气噪声的特性和消声器的安装要求,设计了一个组合式排气消声器。
- It introduces a new approach of application of functional analysis method for designing a test platform of rock drilling machine, which includes the design of sound insulation cover, exhaust muffler and buffer. 介绍了应用功能分析的方法进行凿岩机试验台设计的过程,并对隔声罩、声器和缓冲器的设计作了详细介绍。
- The insertion loss of this exhaust muffler is calculated after the muffler model is built and the engine model is validated,the calculated result compares well with the measured one. 通过分析试验得到消声器的消声频率特性,建立消声器模型并对发动机模型进行验证后,计算了排气消声器的插入损失,取得了计算结果与试验值吻合的良好效果。
- Design of Exhaust Muffler of Small Diesel Engine 小型柴油机排气消声器的设计
- Study of new design for exhaust muffler 一种新型排气消声器试验研究
- intumes- cence damping exhaust muffler 膨胀型阻尼消声器
- The tail exhaust pipe of the motor vehicle emitted poisonous smoke. 机动车的尾部排气管排出有毒的浓烟。