1.

Conference Proceedings
Conference Proceedings
1. Adaptive resonant shunted piezoelectric devices for vibration suppression
Niederberger, D. ; Morari, M. ; Pietrzko, S.J.
Pub. info.: Smart structures and materials 2003 : Smart structures and integrated systems : 3-6 March 2003, San Diego, California, USA.  pp.213-224,  2003.  Bellingham, Wash., USA.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 5056
2.

Technical Paper
Technical Paper
2. Mathematical modelling of aircraft noise based on identified directivity patterns
Pietrzko, S.J. ; Hofmann, R.F.
Pub. info.: AIAA paper.  pp.1-13,  1996.  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper : AIAA/CEAS Aeroacoustics Conference
Ser. no.: 1996
3.

Technical Paper
Technical Paper
3. Neural networks for modelling aircraft noise radiation
Pietrzko, S.J.
Pub. info.: 3rd AIAA/CEAS Aeroacoustics Conference May 12-14, 1997/Atlanta, GA : A collection of technical papers.  pp.589-597,  1997.  Reston, VA.  American Institute of Aeronautics and Astronautics
Title of ser.: AIAA Paper : AIAA/CEAS Aeroacoustics Conference
Ser. no.: CP974