The phrase "a smooth flow" is correct and usable in written English.
It can be used to describe a seamless or uninterrupted progression of ideas, actions, or processes.
Example: "The presentation had a smooth flow, making it easy for the audience to follow along."
Alternatives: "a seamless transition" or "an uninterrupted progression."
The dancers tilted at unimaginable, dangerous-looking angles in a smooth flow of surprising movement.
But a hallmark of tenore di grazia singing should be a smooth flow in midrange legato phrases.
He zipped around, transferring to different features while using the whole course with a smooth flow, pulling aerials and grinding ledges.
On the line "Und ruhig fliesst der Rhein" ("And the Rhine flows quietly") in the same song his voice took on a smooth flow of its own.
The car also incorporates BMW's air curtain, a vent in the lower front fascia that sets up a smooth flow of air over the front wheels, reducing drag.
The government intervened in almost all aspects of Canadian life to regulate the war effort, ensure a smooth flow of troops and supplies, and curtail inflation.
A smooth flow-field is observed for the stable operating condition, whereas flow reversal manifesting as tip leakage at the outer periphery of the impeller occurs for all off-design operating conditions.
From this position, you should repeat the entire process, maintaining a smooth, flowing motion throughout.
Keep your muscles relaxed throughout the swing for a smooth, flowing motion.
The dendrites of kainate receptor-containing cells make basal contacts and respond to a smoothed flow of glutamate that produces sustained responses.
Premier Li Keqiang, speaking at a news conference in Beijing, demanded that the "relevant party" step up coordination while China's civil aviation chief said he wanted a "smoother" flow of information from Malaysia, which has come under heavy criticism for its handling of the disaster.
