The phrase "approach previously used" is correct and usable in written English.
It can be used when referring to a method or strategy that has been employed in the past.
Example: "In our analysis, we will revisit the approach previously used to evaluate the project's success."
Alternatives: "method employed before" or "strategy utilized earlier".
A variational approach previously used [7] is followed.
The complex variable approach previously used in elastic composite media with perfect interfaces is extended to the current configuration.
The decoupling transformation approach previously used in composite media with perfect interfaces is extended to the current configuration.
It is shown that the simplified approach previously used overestimates the performance of the system by up to 60%.
Data were modelled using the Lambert Pearson Model, a mathematical modelling approach previously used for bacterial inhibition.
The results have shown that, above Tβ, the stem length dependence of the yield stress is generally in agreement with the modified crystal plasticity approach previously used successfully to model the yield behaviour of a range of bulk cast polyethylenes.
We then, as a first test, compare the database constructed using this methodology for years 2003 and 2005 with those obtained by other approaches previously used to cover and explore the nanotechnology dynamic.
Here, two approaches previously used for the analysis of non-Gaussian effects in the lung are compared and related using diffusion-weighted 3He MR images of mechanically ventilated rats.
Specifically, the advantages and disadvantages of the different experimental approaches previously used are discussed and a standard set of principles for measuring C. difficile sporulation in the future is proposed.
The results employing the two SI algorithms were compared with the other exact and metaheuristic approaches previously used for handling FPPs.
According to Kao et al. (2001), approaches previously used are not appropriate to study the short-run price response of consumer behaviour22.
