List of Articles Open Access Article Abstract Page Full-Text 1 - Editorial Open Access Article Abstract Page Full-Text 2 - Synthesis of Environmentally Friendly Activated Alkali Concrete (Geopolymer) Based on Bentonite A Esparham Open Access Article Abstract Page Full-Text 3 - The Effect of Corrosion Intensity on Damage Metric in Impedance-Based Structural Health Monitoring of an Aluminum Cantilever Beam A Askari F Hajami V Enjilela Open Access Article Abstract Page Full-Text 4 - Comparison of Ultrasonic and Thermal Stress Relief Treatments of GTAW Welded 316L Stainless Steel Pipes on Residual Stress an Stress Corrosion Cracking(SCC) N Arab Open Access Article Abstract Page Full-Text 5 - Microstructural Evolution of Laser-Clad IN625 Powder on Rene80 Superalloy M Taheri A Salemi Golezani Open Access Article Abstract Page Full-Text 6 - An Investigation on the Extraction of High-Carbon Ferrochrome with an Environmental Approach A Anbarzadeh M. S Ghiyasi Nejad M Mirzamohammadi S Abbasi Geravand Open Access Article Abstract Page Full-Text 7 - Investigation on the Effects of Explosive Welding Parameters on the Mechanical Properties and Electrical Conductivity of Al-Cu Bimetal H Bakhtiari H Abbasi H Sabet M. R Khanzadeh M Farvizi Open Access Article Abstract Page Full-Text 8 - Investigating the Porous Coating Produced on 6061 Aluminum Alloy in Sulfuric Acid Electrolyte at Different Temperatures M Razazi Boroujeni H. F. M Alyazee Open Access Article Abstract Page Full-Text 9 - Several Horizontal and Vertical Cracks in a Piezoelectric Rectangular Plane R Bagheri