Material properties required for analysis

Specific analyses use different material properties in their calculations. The material properties that are required or optional for an analysis are listed.

Material property requirements by analysis type
Fill+Pack analysis Required/Optional
Viscosity Required
Transition temperature Required
Thermal conductivity Required
Specific heat Required
pvT Required
Mechanical constants Required
Mold coefficient of thermal expansion (CTE) data Required
Ejection temperature Required if automatic cooling time is used
Juncture loss Optional
Shrinkage data (CRIMS/Strain) Optional
Matrix properties Optional
Recommended melt/mold temperatures and ranges Optional
Optical properties Optional
Filler weight percentage Required for Fiber analysis
Filler aspect ratio Required for Fiber analysis
Filler mechanical properties data Required for Fiber analysis
Filler coefficent of thermal expansion (CTE) data Required for Fiber analysis
Crystallization morphology properties Required for Crystallization analysis
Cool analysis Required/Optional
Melt density of polymer Required
Specific heat of polymer Required
Thermal conductivity of polymer Required
Thermal conductivity of mold material Required
Warp analysis Required/Optional
Mechanical properties Required
Insert (metal or polymer) mechanical properties Required if model includes part insert
Anisotropic matrix properties Required if using the Mori-Tanaka micro-mechanics model
Stress analysis Required/Optional
Mechanical properties Required
Coefficient of thermal expansion (CTE) data Required for thermal analysis
Insert (metal or polymer) mechanical properties and coefficient of thermal expansion (CTE) data Required if model includes part insert
Solid density of polymer and / or metal Required for modal frequency analysis
Stress-strain curve data Required for creep analysis