Strain Hardening

Why Do Travel Cosmetic Containers Fail? Hydrodynamic & Structural Physics Reference Standard: ASTM D4991 (Standard Test Method for Leakage Testing of Empty Rigid Containers by Vacuum Method) and ASTM D2463 (Drop Impact Resistance of Blow-Molded Thermoplastic Containers). Short Answer Travel cosmetic containers experience catastrophic failure due to thixotropic shear-thinning in high-vibration cargo holds and internal … اقرأ المزيد