Scale Separation

Natural & Formal Sciences Dictionary
Definition
The property or assumption that dynamics or processes occur on distinct, well-separated spatial or temporal scales so they can be treated independently or hierarchically in analysis and modeling.

Scale Separation

- Natural & Formal Sciences -
Mathematics & Logic Dictionary
Definition
The condition in which phenomena occur on distinct characteristic length- or time-scales so that multiscale analysis can treat interactions hierarchically or asymptotically, often enabling simplification by averaging or homogenization.