"over a timescale" is a correct and usable phrase in written English.
You can use it in situations when you want to describe a process or action that is completed over a certain period of time. Example: "We can complete the task over a timescale of two weeks."
These were called SMART goals for being Specific, Motivational, Achievable, Results-driven, and over a Timescale.
Major changes in cities happen over a timescale much longer than that of the typical political administration, and citizens are the core authors who can guarantee these changes.
This would create an ambitious, but achievable, path to national energy efficiency improvement and create demand over a timescale that private enterprise can plan for and respond to.
Finally, seizure frequency can vary over a timescale of months and years.
This yields an acceleration field which smoothly decorrelates (Eswaran and Pope 1988) over a timescale (T_{s}).
In this paper Canonical Correlation Analysis (CCA) is used as the basis for predicting beach profile changes over a timescale of years.
To investigate this hypothesis, we sought to determine if SpoIIE turns over on a timescale commensurate with σF activation and, if so, to identify the responsible protease.
The weight (or amplitude) of each eigenvector changes over time with a timescale determined by the eigenvalue corresponding to the eigenvector.
Cortical viscoelasticity may also contribute to chemotaxis by setting a timescale over which a cell can change shape as it sends out a pseudopod.
Unfortunately, while the lead up to explosion occurs over a larger timescale of a few hundred milliseconds, the transition to explosion can happen over much shorter timescales (one turnover time or less) (Couch and Ott 2015).
Looked at over a longer timescale, immigration actually boosted wages.
