"a usable model" is correct and can be used in written English.
You can use it when referring to a model that can be used for a particular purpose. For example, "The engineering team developed a usable model for predicting customer behavior."
Even this author (as a human), struggled to reconstitute a usable model from these figures.
This chapter designs a usable model of four key countries of the Middle East.
To obtain a usable model, we estimate the expected MSE distortion on the range of possible BER values between and.
We used the cumulative summation test for learning curve (LC-CUSUM), a specifically designed statistical tool, to evaluate the first 50 procedures performed by a trainee in vitrification and to provide a usable model for monitoring the learning process of this technique.
Utilizing mean deflection angle alone did not yield a usable model.
A rapid appraisal approach was adopted to allow timely development of a usable model, and to inform the current implementation of policy.
The aim of this study was to develop a practically usable model to describe the influence of increased gas density on the gas holdup in bubble column reactors.
Generally speaking, when the approximate locations of perforation shots can be resolved, we have the confidence to locate nearby microseismic events, and a usable velocity model plays an important role to achieve this goal (Usher et al. 2013).
The partly usable model information is considered following a certain Bernoulli distributed white noise sequence.
This paper studies the problem of finite-time l2−l∞ tracking control for Markov jump repeated scalar nonlinear systems with partly usable model information.
This paper gives a survey of usable models and how they can be combined.
