List of Articles Doublet mechanics Open Access Article Abstract Page Full-Text 1 - Free axial vibration of cracked nanotubes incorporating scale effects using doublet mechanics Alireza Fatahi-Vajari Zahra Azimzadeh 10.71939/jsme.2024.1193861 Open Access Article Abstract Page Full-Text 2 - Free tangential vibration of cracked nanotubes incorporating scale effects using doublet mechanics Alireza Fatahi-Vajari Zahra Azimzadeh 10.71626/anmd.2025.1199707