this can cause back-pressure, which has the same effect. High-performance exhaust systems use headers, big tail pipes and free-flowing mufflers to eliminate back-pressure in the exhaust system. When you hear that a car has "dual exhaust," the goal is to improve the flow of exhaust by hav...
muffler,controllinggasflowgeneratednoiseandanalyzingdynamiccharacteristicofthemufflers. 0 概述 摘要:在消声器模拟试验台上,对共振式消声器声学性能进行试验。结果发现:气流速度 较低时,消声量基本保持不变;气流速度较大时,消声器的消声量为0,甚至为负值,由气流产 ...
Klass.-Nr./Class.No.01150December2006 CompanyDesignation,MarkingofParts GuidelinesforUse VW 10500 Konzernnorm Descriptors:companydesignation,brand,markingofparts,logo Page1of6 Fachverantwortung/TechnicalresponsibilityNormung/Standards(E2TC,1733) E2TCMr.KühnMr.KühnTel.:+49-5361-9-23370Mr.Terlinden ...