The phrase "a flow of material" is correct and usable in written English.
It can be used in contexts related to manufacturing, logistics, or any situation where materials are being processed or moved.
Example: "The factory has implemented a new system to optimize a flow of material from the storage area to the production line."
Alternatives: "a stream of materials" or "a movement of materials".
The Cassini probe has spotted a 1,500m-high 1,500m-highth a deep pit in it, and what looks like a flow of mountain on the surrounding surface.
There is a flow of material through the plant, and this imposes a time dimension and a cause-and-effect result on quality outcomes.
If, for any reason, the dam wall should break, the accumulated tailings can escape the impoundment, thus giving rise to a flow of material that is characterized by a high energy content, with ensuing serious socioeconomic and environmental consequences.
Those shipments have combined with "separate deliveries by the State Department of vehicles and other gear -- a flow of material that marks a major escalation of the U.S. role in Syria's civil war".
"The shipments began streaming into the country over the past two weeks, along with separate deliveries by the State Department of vehicles and other gear -- a flow of material that marks a major escalation of the U.S. role in Syria's civil war".
The slot flow meter (SFM) is a device for measuring continuously a flow of granular material.
A spokesman for the commission, Scott Burnell, said in an e-mail that a flow of core material out of the reactor vessel to the drywell did not necessarily indicate that the vessel had melted.
KS-1 deposition began as a flow of pyroclastic material, possibly as a lahar, from the Homa Mountain complex in the south towards the depocenter in the Nyanza Rift graben.
The line also revealed the presence of gas motions of up to two thousand kilometers per second, consistent with a powerful wind driving a massive flow of material out of the galaxy.
Duisberg designed the new works to assure a steady flow of material from arrival through production to storage and shipment of the final products.
Admittedly, mycelium fiberboard takes longer to produce than conventional products, but Bayer says that with sufficient advanced planning, Ecovative can maintain a steady flow of material.
