issue 12 publication date 2015-03-01

• Technical possibility assessment of creating wind power station at Soltanieh zone of Zanjan province
• An Evolutionary Method for Improving the Reliability of Safetycritical Robots against Soft Errors
• Geoid Determination Based on Log Sigmoid Function of Artificial Neural Networks: (A case Study: Iran)
• Economic (Cost-Benefit) Analysis of Power Generation from Commercial Reinforced Concrete Solar Chimney Power Plant Built in the Desert Regions of Iran
• The reduction coefficient of PID controller by using PSO algorithm method for Flexible single-arm robot system
• The effect of cells' radius on optical filter output spectrum based on photonic crystals