The phrase "are used to exemplify" is correct and usable in written English.
It can be used when discussing examples that illustrate a particular point or concept.
Example: "In this study, various case studies are used to exemplify the impact of climate change on local ecosystems."
Alternatives: "are employed to illustrate" or "serve to demonstrate".
Skype-like systems are used to exemplify the modeling of system interactions.
Findings from each case are used to exemplify the study's findings about the families' engagement and reflection on their interactions in early intervention.
Three related studies are used to exemplify the approach, where the results of two sets of empirical data (qualitative and quantitative) are discussed in different philosophical contexts.
An owner and operator's perspective is taken and mechanical components are used to exemplify the potential benefits of reliability engineering analysis to improve wind turbine reliability and availability.
In many instances, word-for-word quotations are used to exemplify responses on pertinent issues and themes.
This has, for instance, been attempted in an interactive videodisc program for low back pain patients contemplating surgery where patient interviews are used to exemplify both good and bad outcomes [ 35].
"Lindow Man", Mr Hutton concludes, "can be used to exemplify the triumphs or failures, the prowess or the limitations, of modern archaeology".Mr Hutton is most interested in the reasons why archaeologists, historians and religious figures (including present-day pagans) choose to interpret artefacts in a certain way.
In Section 4, a study case is used to exemplify the methods mentioned above.
The combustion process in a CFB will mainly be used to exemplify this interdependence.
A simple bioprocess is used to exemplify run-to-run improvement.
Blood glucose control in the human body is used to exemplify the proposed methodology.
