Residual stresses in wire-arc additive manufacturing – Hierarchy of influential variables

Engineering & Materials Science

• 3D printers 74%
• Residual stresses 65%
• Wire 56%
• Substrates 26%
• Defects 25%
• Random forests 19%
• Thermal expansion 19%
• Rigidity 19%
• Molten materials 18%
• Elastic moduli 15%
• Learning algorithms 15%
• Temperature 15%
• Machine learning 13%
• Neural networks 11%
• Hot Temperature 9%

Chemical Compounds

• Residual Stress 100%
• Additive 50%
• Solidus 26%
• Thermal Expansion 20%
• Heat 13%
• Alloy 13%
• Volume 10%