@inproceedings{inproceedings4dfc0479, title = {Experimental modal analysis of a large centrifugal fan impeller: a case study}, author = {Ponge-Ferreira, Walter Jorge Augusto and Nigro, Francisco Emilio Baccaro}, year = {1993}, publisher = {Abcm/Cedin}, booktitle = {Symposium on Dynamic Problems of Mechanics} }