surrogate models

Optimization of Two-Color Injection Molding Process Based on Kriging and NSGA-II in MATLAB

by
Optimization of Two-Color Injection Molding Process Based on Kriging and NSGA-II in MATLAB

Multi-Objective Optimization of Two-Color Injection Molding Process Parameters Based on Kriging Surrogate Model and NSGA-II 1. Background and Core Challenges Two-color injection molding is an advanced plastic molding technology that produces complex, aesthetically pleasing, and functionally integrated products that are difficult to achieve with a single material through two injection molding processes. However, the process … Read more

Optimization of Welding Process Parameters for Full-Welded Ball Valves Based on Combined Surrogate Models and IPSO-GA

by
Optimization of Welding Process Parameters for Full-Welded Ball Valves Based on Combined Surrogate Models and IPSO-GA

1. Introduction and Research Background Importance of Full-Welded Ball Valves: Widely used in long-distance pipelines and critical devices in the oil, natural gas, and chemical industries, their safety, sealing, and durability are crucial. Once welding defects occur in the valve body, catastrophic consequences may ensue. Challenges in Welding Processes: Welding is a complex transient process … Read more