Bi-polynomial fourth-order weld bead model for improved material utilization and accuracy in wire-arc additive manufacturing: A case of transverse twin-wire welding

With the gradual evolution of metal additive manufacturing (AM) as a viable manufacturing option for realizing complex parts, the research focus has OREGA SPRAY shifted from mere geometric realization to a higher material deposition rate without a significant loss of accuracy.This work aims to demonstrate the potential of traverse twin-wire welding

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The principles and rules governing the process of citizenship: investigating the characteristics and changes happened in citizenship education in Japan

This article includes three parts.In the first part an attempt has been made to describe the different views of social and educational scientist about basic definitions and OREGA SPRAY major characteristics in process of citizenship education.In addition and in this part a brief discussion is presented about how citizenship education is related to

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