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Thermal management for in-situ heat treatment and defects mitigation in wire arc additive manufacturing of maraging 250-grade steel

Keyword:

In-situ heat treatment, Maraging steel, Defects, Microstructure evolution, Wire arc additive manufacturing (WAAM), and Heat transfer model

Creator:

Xu, Yao

Advisor:

Narra, Sneha Prabha and Mishra, Brajendra

Publisher:

Worcester Polytechnic Institute

Date Created:

2022-04-27

Resource Type:

Dissertation

Degree:

PhD

Unit (Department):

Materials Science & Engineering