List of Articles Forward and backward natural frequencies Open Access Article Abstract Page Full-Text 1 - Natural Frequency of Rotating Single-Walled Carbon Nanotubes with Considering Gyroscopic Effect A Fatahi-Vajari Z Azimzadeh 10.22034/jsm.2019.1866624.1424 Open Access Article Abstract Page Full-Text 2 - New Approach to Instability Threshold of a Simply Supported Rayleigh Shaft M Faraji Mahyari K.H Faraji Mahyari S Fardpour