The audible noise problem caused by airflow through the inter-cooler used for a supercharger had become a critical issue. Traditional approaches to reduce audible noise had typically been ineffective and inefficient, and resulted in a cost increase.
The robust design approach using the ideal function was applied to reduce variability of airflow through the inter-cooler while make the design robust to failure modes.
The optimized function not only cut audible noise by 6 dB (very significant), but also improved the cooling efficiency and reduced the cost by more than $3.50 per unit.
03.28.2012: The Smart Manager - March/April 2012 Edition Interviews Subir Chowdhury on LEO Download PDF… more
01.03.2012: Quality is Not Just about Products and Services: Subir Chowdhury Read more...… more