List of Articles Rigid body Open Access Article Abstract Page Full-Text 1 - Euler-Lagrange equations and geometric mechanics on Lie groups with potential Ali Suri Open Access Article Abstract Page Full-Text 2 - An Efficient Strain Based Cylindrical Shell Finite Element M Bourezane Open Access Article Abstract Page Full-Text 3 - Analytical study of a jointless mechanism for magnifying the displacement of a piezoelectric actuator Ammirreza Asgari Abdorrahim Asgari Open Access Article Abstract Page Full-Text 4 - Design and Analytical Investigation of a Jointless Mechanical Amplifier Amir Reza Askari Abdolrahim Askari