Search for dissertations about: "Per-olof Berglund"

Found 1 swedish dissertation containing the words Per-olof Berglund.

2. 1. Investigation of acoustic source characterisation and installation effects for small axial fans

   Author : Per-Olof Berglund; KTH; []
   Keywords : axial fan; airborne sound; source characterisation; transmission path analysis; in-duct. Spherical harmonics;

   Abstract : Fans are often used in equipment such as home appliances andelectronic equipment where the margin of profit is small butcustomers demands on a low noise level are high. Therefore,methods for predicting the noise emitted by an applicationincluding one or several fans are desirable in order toimprove, accelerate and reduce the cost of low-noise design. READ MORE