List of Articles مدل آدیاباتیک Open Access Article Abstract Page Full-Text 1 - Numerical Solution and Evaluation of Variation Power and Efficiency of Conventional and moving regenerator of Beta-type Stirling Engine In the case of Adiabatic with Exchangers Ideal Alireza Ahmadpour nader rahbar hadi kargar sharifabad Open Access Article Abstract Page Full-Text 2 - Thermodynamic analysis and optimization of the power piston Stirling engine beta can be used to increase the output power and efficiency سید بهمن حسین زاده ساداتی Hadi Kargar Sharifabad نادر رهبر