Solution of the Characteristic Frequency Equations of Levy-type Sandwich Panels with Auxetic Honeycomb Core based on the Improved Reddy’s Third-order Theory

Volume 11, Issue 1, March and April 2021, Pages 291-310

Alireza Pakrooyan; P. Yousefi; K. Khorshidi; Mohammadmahdi Najafizadeh; Alireza Nezamabadi

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Presenting an analytical relation to determine frequency and mode shape of stepped hinged beam resting on elastic foundation

Volume 4, Issue 3, September and October 2014, Pages 57-64

10.22044/jsfm.2014.340

mohammadmahdi najafizadeh; H Nayeb; H Nayebi

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