List of Articles WIP Open Access Article Abstract Page Full-Text 1 - A method for determining SF6 circuit breakers failure rate due to transient recovery voltage Reza Ghanizadeh Allahverdi Azadrou Open Access Article Abstract Page Full-Text 2 - Productivity Improvement through Line Balancing by Using Simulation Modeling Aregawi Yemane Gebremedhin Gebremicheal Teklewold Meraha Misgna Hailemicheal 10.22094/joie.2019.567816.1565 Open Access Article Abstract Page Full-Text 3 - Performance Measurement and Improvement of Healthcare Service Using Discrete Event Simulation in Bahir Dar Clinic aregawi yemane hagazi heniey kidane Gidey Gebrehiwet 10.22094/joie.2020.1870857.1662 Open Access Article Abstract Page Full-Text 4 - An investigation on full annealing temperature and annealing twins’ Density in Fe-33Mn-3Si-2Al high-manganese steel Gh.R Razavi A Ansaripour H Monajatizadeh M.R Toroghinejad Open Access Article Abstract Page Full-Text 5 - The Effectiveness of Ceramic Wiper Tool in Turning of Monel K500 Mohammad Lotfi Saeid Amini Sayed Ali Sajjady Adil Hussein Juaifer Open Access Article Abstract Page Full-Text 6 - Design of a Sliding Mode Controller for Two-Wheeled Balancing Robot Ehsan Abbas nejad Abbas Harifi Open Access Article Abstract Page Full-Text 7 - بررسی تاثیر مولیبدن بر روی دمای آنیل کامل فولاد TWIP سید غلامرضا رضوی محسن سبکتکین حسین مناجاتی زاده محمدرضا طرقی نژاد Open Access Article Abstract Page Full-Text 8 - تاثیر عملیات ترمومکانیکی بر ریزساختار و ویژگیهای مکانیکی فولاد TWIP دارای مولیبدن سید غلامرضا رضوی امیر انصاری پور حسین مناجاتی زاده