@article{ author = {mirshekari, erfan, Poormohamad, Bahman}, title = {Correction and improvement of the vibrations of air fans by increasing the Stiffness and changing the natural frequencies of the structure}, journal = {Journal of New Applied and Computational Findings in Mechanical Systems}, year = {2022}, volume = {2}, issue = {3}, pages = {20-33}, doi = {}, url = {https://sanad.iau.ir/fa/Article/927267} }