The phrase "a consistent fashion" is correct and usable in written English.
It can be used to describe a manner or method that is uniform and steady over time.
Example: "The team approached the project in a consistent fashion, ensuring that all tasks were completed to the same high standard."
Alternatives: "a uniform manner" or "a steady approach."
For example, it is not clear that Sextus uses the notion of appearances (phainomena) in a consistent fashion (PH 1.8 9; 1.15; 1.22; for the view that Sextus employs the notion consistently throughout, see Barney 1992).
Instrumental temperature records go back, in a consistent fashion, only to the mid-nineteenth century.
The S.E.C. proposal would allow companies that convert to international rules to report only two years of financial results in a consistent fashion, rather than the three years' worth required under current rules.
And while he was part of the team that watched Lehman Brothers fail, he seems more comfortable with government action than Paulson, and therefore more likely to act in a consistent fashion.
The term "Web services" describes software technology that is based on a series of industry-standard protocols -- known by acronyms like XML, SOAP, WSDL and UDDI -- for describing, identifying and communicating data over the Web in a consistent fashion.
Give them a little more height on the mound principally, have the umpires call a strike zone in a consistent fashion so the hitters are made to swing the bat more".
Content is presented in a consistent fashion.
Blood was procured from a specific region of the earlobe in a consistent fashion.
However, unless projects are evaluated in a consistent fashion, the application of portfolio analysis and optimisation techniques is impossible.
In particular the procedure is able to treat mixtures in both gaseous and liquid phases in a consistent fashion.
We showed that, with minimal care delivered in a consistent fashion it was possible to obtain excellent pregnancy outcomes.
