present our indoorpass-by noiseandexterior noise contribution analysis solution. bksv.com bksv.com 对于汽车市场,我们非常兴奋展示我们的室内通过噪声和外部噪声贡献分析解决方案。 bksv.cn bksv.cn Again, the organiser's main requirement was
Traffic noise is generated by four subsources of a highway vehicle: engine/powertrain noise, intake and exhaust noise, aerodynamic noise, and tire/road noise. For a normally maintained highway vehicle, the tire/road noise is a dominant subsource at speeds higher than 80 km/h. The road ...
Pass-ByNoise 1 Pass-ByNoise Twoby-productsfromvehicle:•Pollution:CO,NOx,NMOG,•Noise WhyPass-ByNoise?•Customersconcernnoisepollution•Governmentsregulatethenoisestandard •1stgovernmentforpass-bynoisehappenedinRomePeriod•1964:ISOR362 2 EEC(EuropeEconomicCommittee)Standards 1970:82dB1974:80dB...
Simcenter pass-by noise engineering software offers a complete portfolio of modular hardware for reliable data acquisition.
1)Pass-by noise通过噪声 1.Investigation and improvement of air-in filter acoustic performance towards pass-by noise;针对通过噪声的空滤器声学特性研究与改进 英文短句/例句 1.Acoustic Model for Motorcycle Pass-by Noise and its Application摩托车道路通过噪声声学模型及其应用 ...
Pass-ByNoise Twoby-productsfromvehicle: Pollution:CO,NOx,NMOG, Noise WhyPass-ByNoise? Customersconcernnoisepollution Governmentsregulatethenoisestandard 1stgovernmentforpass-bynoisehappenedinRomePeriod 1964:ISOR362 Pass-ByNoise EEC(EuropeEconomicCommittee)Standards ...
Pass-by Noise Testing System Product Datasheet We offer complete pass-by (drive-by) noise testing systems suitable for both cars and motorcycles. The systems are based around a compact, customised Peli case that mounts on/in the vehicle and a trackside PC and sound meters. With a wireless ...
Vehicle pass-by noise target for near futureVehicle pass-by noise target for near future Vehicle makers have been forced to lower their noise levels since the 1970’s considerably, to a new low level of only 68dB(A) for passenger vehicles by 2024. By that time, we will need more...
网络噪声 网络释义 1. 噪声 车辆通过噪声(pass-by-noise)测量> 模态分析模块 > 旋转机械分析模块 > 汽车通过噪声分析模块 > 高级数据处理模块 > 便携 … www.pegotech.com|基于3个网页
An increasing number of automotive OEM’s are currently adopting advanced pass-by noise engineering methodologies to predict vehicle pass-by noise levels early in the development cycle. This approach helps better understand the noise contribution of each sub-system to the overall noise levels. ...