W. Koch

On the transmission of sound waves through a blade row

W. Koch, W. Koch, 1971 .

Attenuation of sound in multi-element acoustically lined rectangular ducts in the absence of mean flow☆

W. Koch, W. Koch, 1977 .

3D Field simulation of sparse arrays using various solver techniques within CST MICROWAVE STUDIO®

W. Koch, F. Demming-Janssen, W. Koch, 2006, 2006 European Radar Conference.

Eigensolutions for liners in uniform mean flow ducts

W. Koch, W. Koch, W. Mohring, 1983 .

On eigensolutions for discontinuous liners in a duct containing uniform mean flow

W. Koch, W. Moehring, 1981 .