Published 02/13/2025 at 1186 × 524 in Development of Low-Pressure Die-Cast Al-Zn-Mg-Cu Alloy Propellers Part II: Simulations for Process Optimization Figure 8. Developed Al-6Zn-2Mg-1.5Cu alloy propeller Figure 8. Developed Al-6Zn-2Mg-1.5Cu alloy propeller