List of Articles actuator Open Access Article Abstract Page Full-Text 1 - A Pitch-Catch Based Online Structural Health Monitoring of Pressure Vessels, Considering Corrosion Formation سیدحمیدرضا هاشمی حمیدرضا هوشیارمنش مجتبی قدسی Open Access Article Abstract Page Full-Text 2 - A geometric approach for automatic guidance of marine loading arms Omid Kavianipour Open Access Article Abstract Page Full-Text 3 - Design Servo System Type and Positioning of Pole Observer Full Rank a Piezoelectric Servo Valve without Integrator مهدیه حامدی هادی همایی خیام صفری Open Access Article Abstract Page Full-Text 4 - Modeling and modal analysis to oscillations of IPMC cantilever beam and simulating as an actuator آرش رجایی علی مختاریان مصطفی پیرمرادیان