Mechanics Modeling of Residual Stress Considering Effect of Preheating in Laser Powder Bed Fusion

Mechanics Modeling of Residual Stress Considering Effect of Preheating in Laser Powder Bed Fusion

This study aimed at the investigation of the effect of substrate temperature on residual stress in laser powder bed fusion using a physics-based analytical model. In this study, an analytical model is proposed to predict the residual stress through the calculation of preheating affected temperature...

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Bibliographic Details
Main Authors:	Elham Mirkoohi, Hong-Chuong Tran, Yu-Lung Lo, You-Cheng Chang, Hung-Yu Lin, Steven Y. Liang
Format:	Article
Language:	English
Published:	MDPI AG 2021-05-01
Series:	Journal of Manufacturing and Materials Processing
Subjects:	preheating PBF-LB residual stress IN718 analytical modeling experimentation
Online Access:	https://www.mdpi.com/2504-4494/5/2/46

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