The phrase "a variable width of" is correct and usable in written English.
It can be used when describing something that can change in width, such as a physical object, a graphical element, or a measurement.
Example: "The design allows for a variable width of the sidebar, accommodating different screen sizes."
Alternatives: "an adjustable width of" or "a flexible width of".
The different procedures used to estimate the outcome in the ITT population resulted in a number needed to treat ranging 15 to 24, with variable width of the CI.
This study evaluates management guidelines advocating constant vs. variable width of riparian forest protected zones in managed landscapes.
In the case of triple junctions that moved along one of three boundaries forming the junction, the variable width of the grain boundary groove allows to recover the dynamics of migration process.
In contrast, because of the variable width of the flexor digitorum longus and its orientation perpendicular to the skin surface, the Spleen control segment was often close to the connective tissue plane separating this muscle from the soleus.
It is a > 200 km linear feature in the AFB with variable widths of < 5 km in the north and south, while > 50 km wide in the centre (Figs. 4, 6).
Because of the variable widths of "white space" unoccupied by licensed users, we believe channel width adaptation will become one of the most important functions for cognitive radio networks in future open spectrum environment.
Fixed and variable width buffering of streams were implemented using a geographic information system (GIS) to estimate the riparian zone and to subsequently calculate the landscape patterns using the Patch Analyst (Grid) program (a FRAGSTATS interface).
In optical recording systems, sound waves modulate a beam of light; the sound track, which may be of variable density or of variable width, is a photographic record of the varying light.
We constructed a suite of 202 numerical models of spherical shell convection and magnetic field generation in which the outer boundary heat flux was perturbed by an anomaly of variable width, amplitude, and position.
Most programs will report a peak region of variable width, given by start and stop coordinates.
