Tire-pavement interaction noise (TPIN) becomes dominant at speeds above 40 km/h for
passenger vehicles and 70 km/h for trucks. Several models have been developed to …

Since many people are exposed to road traffic noise in urban areas, current legislation aims
to limit vehicle noise emissions. In Europe, the vehicle pass-by noise test is implemented …

This definitive guide covers the design and application of absorbers and diffusers in
acoustics. Surface diffusion is a relatively young subject area, and diffuser design …

The kenaf/polypropylene nonwoven composites (KPNCs), with 50/50 blend ratio by weight,
were produced by carding and needle-punching techniques, followed by a compression …

Tire-pavement interaction noise (TPIN) dominates for passenger vehicles with the speed of
above 40 km/h and for trucks with the speed of 70 km/h. With the prevailing trend of electric …

Cylinder deactivation is a fuel consumption reduction technology for throttled internal
combustion engines and other engines with thermal efficiency loss at part cylinder load …

A comparison between transfer path analysis and operational path analysis methods using
an electric vehicle is presented in this study. Structure-borne noise paths to the cabin from …

Tire-pavement interaction is a dominant noise source for passenger cars and trucks above
25 mph (40 km/h) and 43 mph (70 km/h), respectively. For the same pavement, tires with …

The subjective impression of car driving is affected mainly by noise, so it is necessary to
develop the car interior sound quality with different characteristics according to the market …

Traffic noise is the most important environmental noise source. Standardized methods do
not identify the main noise source or center an area of the car to do a more specific analysis …