In density-based topology optimization methods, what does the material density variable typically represent?

Answer

A continuous variable ranging from zero (no material) to one (fully solid).

The mathematical approach treats material density as a continuous variable between 0 and 1, which is iteratively adjusted to find the optimal layout.

In density-based topology optimization methods, what does the material density variable typically represent?
designmethodMathematicsoptimizationtopology