The phrase "a significant flow of" is correct and usable in written English.
It can be used to describe a large or important movement or transfer of something, such as information, resources, or people.
Example: "The report highlighted a significant flow of investment into renewable energy projects over the past year."
Alternatives: "a substantial influx of" or "a considerable stream of".
Mr Assad's exiled foes remain divided, unable to channel a significant flow of arms or aid into the country.
Approximately one million people from the United States perform international volunteer service each year, representing a significant flow of ideas, people, resources, and aid across international borders.
Developments of number synthesis and the means of enumerating kinematic chains have not lead to a significant flow of novel kinematic structures to successful mechanical designs.
The adoption of greywater may be feasible if there is a significant flow of greywater to comply water demand for toilet flushing.
The power flow between these transmission owner areas can usually be characterized by a significant flow of power from low cost generation in Scotland to the load centers in England.
After a period of postdoc research, with its many and varied benefits to the individual, the university, and the national research effort, a significant flow of talented people from the "hothouse" of academia to the external workforce is needed if the nation is to reap the full benefits of the substantial investment in the Ph.D. training of individuals.
The results for alumina nanofluids confirmed a significant flow boiling CHF enhancement of up to about 70% under all experimental conditions.
A significant flow component during the frictional sliding of claystone also favors slow slip.
This is a substantial, geophysically significant flow of heat, enough to melt 70 km3 or 65 Gton of ice annually, or about half of the FRIS basal mass budget26.
"None has the critical mass to attract significant flows of international capital".
There are already significant flows of power among EU states, for example in Scandinavia".
