The phrase "a second formation" is correct and usable in written English.
It can be used when referring to an additional or subsequent arrangement, structure, or organization of something.
Example: "After the initial training, the team underwent a second formation to enhance their skills."
Alternatives: "an additional formation" or "a subsequent formation."
The 20-times champions are on a third formation in 12 matches.
In order to successfully design a formation control system, a second order formation dynamic model is developed based on the leader-following strategy.
Second, formation of a GΩ seal can cause significant local disruption to the cell membrane (15).
The first such unit was based in Rome and were known as the Praetorian Guard, and a second similar formation were known as the Cohortes urbanae.
The division was not re-established in the Territorial Army after the war, but in September 1939 the existing Territorial divisions were instructed to form a second line formation, as part of the preparation for the Second World War.
A second-order formation dynamic model is developed in the actuated degrees of freedom of the followers to simplify the design procedure.
Guillermo Rougier and colleagues described mammals from the Allen Formation, a third Argentinean formation of similar age, in 2009, including a new ferugliotheriid, Trapalcotherium matuastensis.
The division was created at the end of August 1914, as the 2nd East Lancashire Division, a second-line formation of the East Lancashire Division.
The division was created at the end of August 1914, as the 2nd East Lancashire Division, a second-line formation of the East Lancashire Division, composed primarily of soldiers from eastern Lancashire and the industrial towns around Manchester.
This period corresponds to a glacial optimum with the first formation of a concrete Antarctic ice sheet and the creation of the circum-Antarctic oceanic current that changed the atmospheric circulation and induced a drastic general cooling [ 72].
