List of Articles Open Access Article Abstract Page Full-Text 1 - Study of Thermal Stability of thin Rectangular Plates with Variable Thickness Made of Functionally Graded Materials محمد حسین کارگرنوین M. پولادوند محمد نجف زاده Open Access Article Abstract Page Full-Text 2 - Investigating the level of consumer satisfaction with cars with manual, automatic and dual-clutch power transmission systems مهدی نیاجلیلی سامان احمدی علی کوچکی نژاد هادی آذری Open Access Article Abstract Page Full-Text 3 - Design of high brightness optical fiber coupler to high power diode laser in mechanical welding direction حامد قاسمی حسن قلمی باویل علیایی Open Access Article Abstract Page Full-Text 4 - Expediency in Designing a Small Scale Horizontal Axis Wind Turbines Based on Blade Element Momentom and Finit Element Method Analysis علی ابجدی محمد امین کریم خانی سیدرضا میرمطهری فرزاد غفوریان Open Access Article Abstract Page Full-Text 5 - Design compatible with the climate and creating conditions for the use of renewable energy in Iranian school buildings with a comparative study of traditional and contemporary schools using static systems. (Case examples: Maravi, Derafunun and Alborz schools) سارا طاهرسیما Open Access Article Abstract Page Full-Text 6 - Analysis of Lateral Instability of Slender Comb Drive Fingers Considering Lateral and Rotational Stiffness of Elastic Suspension جلیل جمالی