"extend the usability" is correct and usable in written English.
You could use it when you want to talk about increasing the functionality of something, or when you want to make something easier to use. For example: "We need to extend the usability of this system so that more people can access it."
In this paper, different models are used in order to extend the usability of the Environmental Design of Industrial Products method of Impact Assessment.
However, in order to extend the usability of this method for considerably large number of filters, we introduce a secondary criterion which excludes all infeasible filter pairs from computations.
We expect that authors of existing read simulators will adopt R nf naming convention as it is technically simple and would allow them to extend the usability of their software.
We believe this novel model of lactate metabolism will give new insight into the influence of genetic alterations of GCK and GCKR in vivo and extend the usability of the FSIGT protocol by providing specific information about the status of hepatic glucose homeostasis, including estimates of hepatic lactate production and whole-body lactate clearance.
This method can extend the usability of a refilled cartridge from perhaps 5 or 6 refills to 8 or 10.
Unfortunately it doesn't come in the box with the Surface 2, but extends the usability of the tablet by providing a full sized touch keyboard and attaches to the bottom of the Surface 2 by a strong magnetic clasp.
This feature greatly extends the usability of our approaches when a communication network is unavailable or unreliable among a large swarm of robots.
But it extends the usability of the tablet by providing a full-sized touch keyboard turning it into a PC laptop and attaches to the bottom of the Surface Pro 2 by a strong magnetic clasp.
Meanwhile, IT improvements have extended the usability of bar code data, as we've already discussed, relegating RFID to niche applications and keeping the RFID revolution at bay for the past two decades.
The proposed approach extends the usability of explicit and linearly implicit ODE solvers and removes the requirement of Newton Raphson type iteration.
This work introduces a new approach that extends the usability of diffusion-editing CPMG experiments to NMR devices with highly inhomogeneous magnetic fields, which do not vary linearly in space.
