rectangular net
type: Concept
broader: mesh
preferred label: شبکه مستطیلی @fa

uniform mesh
type: Concept
broader: mesh
preferred label: ظرافت یکنواخت @fa

mesh
type: Concept
broader: finite difference method
narrower: uniform mesh
narrower: rectangular net
preferred label: ظرافت @fa
related: grid point
related: grid line

finite difference method
type: Concept
narrower: mesh
preferred label: روش تفاضل متناهی @fa

grid line
type: Concept
preferred label: خط توری @fa
related: mesh

grid point
type: Concept
preferred label: نقطه توری @fa
related: mesh