List of Articles Open Access Article Abstract Page Full-Text 1 - The Recommend of Filler Metal to Increasing the Corrosion Resistance of Gas Pipeline Esmaeil Jafari Mohammad Sadegh Karimi 20.1001.1.27170314.2020.9.3.1.7 Open Access Article Abstract Page Full-Text 2 - A Novel Transformation Watershed Image Segmentation Model in Digital Elevation Maps Processing Aref Safari 20.1001.1.27170314.2020.9.3.2.8 Open Access Article Abstract Page Full-Text 3 - The Effect of Power, Maximum Cutting Speed and Specific Point Energy on the Material Removal Rate and Cutting Volume Efficiency in CO2 Laser Cutting of Polyamide Sheets Majid Hashemzadeh Reza Poorshaban 20.1001.1.27170314.2020.9.3.3.9 Open Access Article Abstract Page Full-Text 4 - Study the Percentage of Carbon and Ferrite in Layers of Steel (SA-516) by Strip Cladding with E316L Ahmad Afsari Dara Fazel Jafar Karimisharifabadi Vahid Mehrabi 20.1001.1.27170314.2020.9.3.4.0 Open Access Article Abstract Page Full-Text 5 - Designing an Improved Stochastic Planning Model for Supply Chain Considering Maintenance and Operations (MRO) in Rahiab Sanat Sepahan Engineering Technical Company Sayyed Mohammad Reza Davoodi Amir Hortamani Nafiseh Bakhtiary Dastgerdi 20.1001.1.27170314.2020.9.3.5.1 Open Access Article Abstract Page Full-Text 6 - Dissimilar Friction Stir Welding between Magnesium and Aluminum Alloys Mahdi Salari 20.1001.1.27170314.2020.9.3.6.2