Invariant key-node DEIM based on adaptive mesh refinement for efficient prediction of transient thermo-mechanical behavior in valves

Key Points

• Efficient prediction of transient thermo-mechanical behavior is achieved using adaptive mesh refinement techniques.
• The DEIM approach significantly enhances prediction accuracy, optimizing for performance in thermal analysis.
• Adaptive mesh refinement was applied, allowing for better resolution in key-node areas during simulations of the valve.
• The findings highlight improved design capabilities, indicating potential advancements in valve engineering.