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- Automotive exhaust muffler 汽车排气消声器
- 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。
- "Greenhouse effect" distracts our reluctant attention to the emissions of automotive exhaust. 温室效应”使得我们必须注意汽车尾气的排放。
- We specialize in automotive exhaust systems,intercooler piping systems and wheel lock kits. 公司主要从事于汽车排汽系统，中冷器系统以及汽车的车轮防盗系统研发与生产。
- 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。
- Abtract:Catalyst technique is one of the major way to purify automotive exhaust,and it has been widely used in automotive industry. 催化净化是控制汽车尾气污染的主要手段之一,是目前一种通用的尾气控制手段。
- 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.
- Established in November 1998, Shanghai Walker Exhaust System Co.Ltd. (SWEC), specializing in developing and producing automotive exhaust systems, is a joint venture between Tenneco Automotive Inc. 上海华克排气系统有限公司成立于1998年，是一家专业生产汽车排气系统的中美合资企业。
- 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 rare-earth-zirconium composite oxides which have high thermal stability and high storage of oxygen are getting more and more attention in the automotive exhaust cleaning field. 摘要由于其良好的储放氧能力和热稳定性，以铈为主的铈锆氧化物在汽车尾气的处理中得到了越来越广泛的应用。
- Automotive exhaust is one of the major sources causing environmental pollution.In this paper, three future directions, clean fuels, replaceable fuels and catalytic purifier, were discussed briefly. 汽车尾气已成为环境污染的主要来源之一。本文主要从清洁燃料、替代燃料以及催化转化三个方面阐述汽车尾气污染控制的发展动态。
- 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。
- Structure of the automotive exhaust system and its special requirements for materials are described.The development process of the company's 409 ferrite stainless steel (FSS) is introduced. 描述汽车排气系统的结构及其对材料的特殊要求,介绍不锈钢分公司409型铁素体不锈钢的开发过程。
- 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。
