"grid size of" is correct and can be used in written English.
It is used to describe the size of something, typically an area or a space. For example: "The large playing field has a grid size of 30x50 yards."
The P MRS acquisition time for the volunteer study was 20 min using a MRSI grid size of 7 × 7.
These data are reported in 0.3 m (1 foot) increments with a grid size of 10 m × 10 m.
The analysis was performed at the kilometre scale using a grid size of 200 m.
We locate these 50 events with grid search over possible local source locations using a coarse grid size of 1 × 1 km.
A uniform grid size of 2.5 cm in the entire computational domain is used.
We establish the dependence of the correlation constant on the grid size of the discretization.
Topographic variables were generated from high-resolution digital elevation models with a grid size of 5 m.
Each of the data sets was prepared to match a global equal-area projection with a grid size of 1 km × 1 km, and the calculations of the data sets were performed in ArcGIS.
We describe the computation of a high-resolution DEM with a grid size of 2 m × 2 m for the summit area of Erebus volcano.
We tested the suitability of the model to operate on a DEM with grid size of 1 m and a simulation time of less than 1200 years.
The grid size of Bouguer anomaly map (0.01°) is maintained during the filtering.
