Review evaluates advancements in welding-based additive manufacturing technologies, highlighting challenges and future directions.
Key Points
This review aims to assess advancements and challenges in welding-based additive manufacturing technologies, focusing on process optimization and modeling.
Evaluated various arc, solid-state, and hybrid welding systems in additive manufacturing.
Assessed technological aspects including sensing and multi-process strategies.
Discussed the impact of thermal history on material properties and performance.
Identified challenges related to integration of predictive modeling approaches, limiting accuracy.
Highlighted the influence of thermal history and multi-physical phenomena on mechanical performance.
Noted contradictions in defect generation mechanisms affecting standardization.