List of Articles Homotopy Perturbation method Open Access Article Abstract Page Full-Text 1 - Tangential Displacement and Shear Stress Distribution in Non-Uniform Rotating Disk under Angular Acceleration by Semi-Exact Methods S Jafari 10.22034/jsm.2019.1879783.1504 20.1001.1.20083505.2020.12.4.8.0 Open Access Article Abstract Page Full-Text 2 - Analysis of Coupled Nonlinear Radial-Axial Vibration of Single-Walled Carbon Nanotubes Using Numerical Methods A Fatahi-Vajari Z Azimzadeh 10.22034/jsm.2019.1876588.1481 20.1001.1.20083505.2020.12.4.10.2 Open Access Article Abstract Page Full-Text 3 - Free Vibration Analysis of a Nonlinear Beam Using Homotopy and Modified Lindstedt-Poincare Methods M.T Ahmadian M Mojahedi H Moeenfard 20.1001.1.20083505.2009.1.1.4.3