WORLD MATERIALS CENTER
Material Flow
Compare mass, input yield and material cost for two user-defined scenarios.
SCENARIO COMPARISON
Use the same finished volume.
This is an arithmetic comparison, not proof of equivalent material performance.
METHOD
The calculation, in plain view.
Keep function, service life and manufacturing constraints consistent.
Finished mass (kg) = parts × volume (cm³) × density (g/cm³) ÷ 1,000. Purchased input = finished mass ÷ usable yield fraction. Process remainder = input − finished mass. Input material cost = input × cost per kg.
The remainder is not assumed recoverable. No scrap credit, labour, tooling, taxes, freight or energy is included. Different densities do not establish equivalent designs. Zero parts produces zero totals and no per-part cost.