Finite element analysis and experimental validation of thermal behavior for thin-walled parts in GMAW-based additive manufacturing with various substrate preheating temperatures

By Jun Xiong, Yangyang Lei, Rong Li. 2017

149 citations recorded by the source corpus.

Subfields: Automotive Engineering, Mechanical Engineering

View Paper: https://www.semanticscholar.org/paper/4d6f0c68d3595ff2ccab5c60d8505c27ae357085

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Automotive Engineering

1. T. Mukherjee
2. T. DebRoy
3. J. P. Oliveira
4. Telmo G. Santos
5. Amitava De
6. R. Miranda
7. Jialuo Ding
8. Q. Wu

In Mechanical Engineering

1. T. Mukherjee
2. T. DebRoy
3. J. P. Oliveira
4. Telmo G. Santos
5. R. Miranda
6. Amitava De
7. V. Duarte
8. T. A. Rodrigues

Citations in the corpus

• Current Status and Perspectives on Wire and Arc Additive Manufacturing (WAAM) (2019, methodology): “Besides reducing the temperature gradients and achieving a smoother thermal ycle on the firsts layers, other b nefits include reduced thermal stres es and cracking usceptibility [36].”
• Wire Arc Additive Manufacturing: Review on Recent Findings and Challenges in Industrial Applications and Materials Characterization (2021, background): “[40] explored substrate preheating to minimize the temperature gradient as a solution to reduce the cracking and thermal stress in GMAW based AM products.”
• Residual stresses in wire-arc additive manufacturing – Hierarchy of influential variables (2020, background): “For example, preheating of the substrates is known to reduce residual stresses and distortions in WAAM [8].”
• Wire and arc additive manufacturing: Opportunities and challenges to control the quality and accuracy of manufactured parts (2021, background): “The choice of interlayer temperature depends on the material metallurgy [17,123].”
• Wire + Arc Additive Manufacture of 17-4 PH stainless steel: Effect of different processing conditions on microstructure, hardness, and tensile strength (2019, methodology): “As measured by Xiong et al. (2017), during WAAM of steel, every time a new layer is deposited, the temperature can increase repetitively to at least 450 oC, even if the heat source is already well away in a subsequent layer.”
• Fusion zone geometries, cooling rates and solidification parameters during wire arc additive manufacturing (2018, unknown): “Heat conduction models have also been used to calculate temperature distribution [19,20], temperature gradient [21] and residual stresses [19].”