List of Articles LQR Open Access Article Abstract Page Full-Text 1 - Optimal Locations on Timoshenko Beam with PZT S/A for Suppressing 2Dof Vibration Based on LQR-MOPSO M Hasanlu A Bagheri Open Access Article Abstract Page Full-Text 2 - Optimal Analysis and Design Controller for Suppressing Vibration Smart Timoshenko Beam by Using Various Intervals مجتبی حسنلو اجمد باقری فرید نجفی Open Access Article Abstract Page Full-Text 3 - Design of a Sliding Mode Controller for Two-Wheeled Balancing Robot Ehsan Abbas nejad Abbas Harifi Open Access Article Abstract Page Full-Text 4 - Trajectory Tracking of Two-Wheeled Mobile Robots, Using LQR Optimal Control Method, Based On Computational Model of KHEPERA IV Amin Abbasi Ata Jahangir Moshayedi