The phrase "are devised and used" is correct and usable in written English.
It can be used when discussing methods, strategies, or tools that have been created and are currently being utilized.
Example: "The new teaching methods are devised and used to enhance student engagement and learning outcomes."
Alternatives: "are created and employed" or "are developed and applied".
In this paper, we show how translation functions can be devised and used to translate the user inputs to networking parameters that are used by various layers of the protocol stack.
A novel in vitro assay of recombinant RSV-F function has been devised and used to characterize a number of escape mutants for three known inhibitors of RSV-F that have been isolated.
For landings and take-offs, wire flying riggings were devised and used.
To ensure practice consistency and reproducibility, 'history taking' and 'lifestyle advice' proformas were devised and used.
A grading system based on appearances at confocal endomicroscopy in humans was devised and used to predict relapse in a prospective pilot study of 47 patients with ulcerative colitis and 11 patients with Crohn's disease.
In accordance with the expansion of studies on thermolysin, various strategies for its expression and purification have been devised and successfully used.
A prototype software for the analysis of the fouling layer properties in microfiltration has been devised and can be used both for design of a membrane filtration system and later to predict or monitor its performance during plant operation.
This scoring system was devised and has been used successfully in the development of other WIS [ 4, 6].
To provide fair comparisons and results, a common PM architecture is devised and the use case PM accelerators are implemented in FPGA technology.
A conceptual model was devised and then analysed using structural equation modelling based on data collected from 217 organisations.
