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• Ra'ayatpour.M. Utilization of Microalloying with Rare Earth Elements and Hot Extrusion for Remarkable Grain Refinement and Enhancement of Mechanical Properties of as-Cast Magnesium Alloy [ Vol.8, Issue 4 - Autumn Year 2020]
• Rafiaei.Seyed Mehdi Hydroxyapatite Nano-Particles Extracted from Miscellaneous Bestial Resources: Study of Crystal Structure and Microstructure [ Vol.8, Issue 3 - Summer Year 2020]
• Rafiei.Mahdi Experimental Investigation on the dissimilar laser weld joints between Inconel 625 Superalloy and AISI 430 Ferritic Stainless Steel [ Vol.8, Issue 1 - Winter Year 2020]
• Rassizadehghani.Jafar Utilization of Microalloying with Rare Earth Elements and Hot Extrusion for Remarkable Grain Refinement and Enhancement of Mechanical Properties of as-Cast Magnesium Alloy [ Vol.8, Issue 4 - Autumn Year 2020]