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Simcenter

Pass-by noise engineering

Accurate, efficient pass-by noise measurement and analysis for vehicle acoustic development.

Complete portfolio of hardware and software

In urban areas, traffic noise affects the daily lives of millions of people. Vehicle manufacturers must meet increasingly demanding acoustic performance targets across all vehicle types, from trucks and buses to passenger cars and motorcycles.

For hybrid and electric vehicles, new standards are in place for measuring minimum noise emission. For these vehicles, an acoustic vehicle alert system (AVAS) adds exterior noise to ensure pedestrian safety. We offer a complete portfolio of modular hardware for reliable data acquisition combined with comprehensive pass-by noise engineering software. The combination of both results in enhanced accuracy and efficiency, but also delivers engineering insight well beyond the certification procedures as such, for instance by pinpointing root causes of dominant noise contributors.

Maximizing your testing efficiency with Simcenter SCADAS pass-by noise solutions

Case study

SAIC HONGYAN Automotive

SAIC HONGYAN Automotive uses Simcenter Testlab to reduce pass-by noise by up to 3dB.

SCADAS hardware device.
Case Study

Improving noise, vibration and harshness performance to meet regulatory standards and improve competitiveness

Yritys:SAIC HONGYAN Automotive

Teollisuus:Automotive & transportation

Sijainti:Chongqing, China

Siemens Software:Simcenter Amesim software, Simcenter Testlab software, Teamcenter Software