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. 2020 Dec 9;13(24):5610. doi: 10.3390/ma13245610

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Effects of disk inner radius and blade length on the traveling wave frequencies of the double-bladed system: (a,b) First frequency, (c,d) Second frequency, (e,f) Third frequency.

Effects of disk inner radius and blade length on the traveling wave frequencies of the double-bladed system: (a,b) First frequency, (c,d) Second frequency, (e,f) Third frequency.