List of Articles Open Access Article Abstract Page Full-Text 1 - Designing and Simulation of a Two-Axis Solar Tracking System by Exact Relations of Solar Angles Faezeh Esmaili Ranjbar Hasan Fatehi Marj Ghazanfar Shahgholian 20.1001.1.23223871.1391.3.12.1.6 Open Access Article Abstract Page Full-Text 2 - A New ZVS Nonisolated Bidirectional DC-DC Converter with Minimal Auxiliary Element Nasrin Asadi Madiseh Majid Delshad 20.1001.1.23223871.1391.3.12.2.7 Open Access Article Abstract Page Full-Text 3 - A General Method for Designing Fractional Order PID Controller Marzieh Safaei Saeed Hosseinia Mojtaba Hosseini Toodeshki 20.1001.1.23223871.1391.3.12.3.8 Open Access Article Abstract Page Full-Text 4 - Implementation of Hybrid Speech Dereverberation Systems and Proposing Dual Microphone Farsi Database in Order to Evaluating Enhancement Systems Farhad Faghani Hamid Reza Abutalebi 20.1001.1.23223871.1391.3.12.4.9 Open Access Article Abstract Page Full-Text 5 - Investigation of Reactive Power Control Effects on Flicker and Harmonics Emission of a DFIG Wind Turbine Amir Nagizadeh Ghoogdareh Aref Doroudi Mohammad Poormonfared Azimi 20.1001.1.23223871.1391.3.12.5.0 Open Access Article Abstract Page Full-Text 6 - Study and Analysis of Congestion Management in Hybrid Electric Market Moayed Mohseni Mahmoud Joorabian Hasan Barati Ali Rafinia 20.1001.1.23223871.1391.3.12.6.1 Open Access Article Abstract Page Full-Text 7 - Designing a Fuzzy Adaptive Controller for a Rigid joint Two Link Non-Linear Manipulator with Uncertainty Maryam Montazeri Seyed Hamid Mahmoodian 20.1001.1.23223871.1391.3.12.7.2 Open Access Article Abstract Page Full-Text 8 - System Identification of a Nonlinear Multivariable Steam Generator Power Plant Using Time Delay and Wavelet Neural Networks Laila Khalilzadeh Ganjali-khani Farid Sheikholeslam Homayoun Mahdavi-Nasab 20.1001.1.23223871.1391.3.12.8.3