Reduced-order multivariable modeling and nonlinear control of melt-pool geometry and temperature in directed energy deposition

Keyphrases

• Modeling for Control 100%
• Order Reduction 100%
• Nonlinear Control 100%
• Melt Pool Geometry 100%
• Directed Energy Deposition 100%
• Multivariable Modeling 100%
• Additive Manufacturing Process 66%
• Multivariable Model 66%
• Finite Element Analysis 33%
• Reference Trajectory 33%
• Steady State 33%
• Analytical Model 33%
• Laser Power 33%
• Finite Element Model 33%
• Lumped Parameter 33%
• Physics-based Model 33%
• Process Element 33%
• Operating Parameters 33%
• Melt Pool 33%
• Feedback Linearization 33%
• Material Transfer 33%
• Transfer Rate 33%
• Laser Additive Manufacturing 33%
• Ti-6Al-4V (Ti64) 33%
• Accurate Characterization 33%
• Reference Temperature 33%
• Control-oriented Model 33%
• Laser Scanning Speed 33%
• Feedback Control Design 33%

Engineering

• Melt Pool 100%
• Analytical Model 50%
• Additive Manufacturing Process 50%
• Engineering 25%
• Reference Trajectory 25%
• Control Design 25%
• Laser Power 25%
• Numerical Model 25%
• Finite Element Modeling 25%
• Multi-Input Multi-Output 25%
• Lumped Parameter 25%
• Operating Parameter 25%
• Feedback Linearization 25%
• Empirical Model 25%
• Oriented Control 25%
• Scan Speed 25%

Material Science

• Three Dimensional Printing 100%
• Directed Energy Deposition 100%
• Finite Element Method 50%
• Finite Element Modeling 50%
• Control Design 50%