Acoustic Simulation Advances Help Manufacturers Innovate to Cut Transport Noise
Retrieved on:
Friday, December 13, 2019
The more accurate simulation enables engineers to understand how design changes such as shortening the nacelle affect noise emissions so they can optimise the placement of acoustic treatments.
Key Points:
- The more accurate simulation enables engineers to understand how design changes such as shortening the nacelle affect noise emissions so they can optimise the placement of acoustic treatments.
- Recently developed and validated against measurements together with Safran Helicopters Engines , the model enables manufacturers to predict the combustion noise emitted in engines.
- The forthcoming ISO 360-1 standard reflects growing pressure to reduce automotive pass-by noise, with tyre noise expected to contribute 60% by 2024.
- "Actran 2020 integrates cutting edge acoustic research and technologies to address today's transport noise challenges," said Yves Detandt, Technical Director at FFT.