The phrase "a normal expansion" is correct and usable in written English.
It can be used in contexts where you are discussing a typical or expected increase in size, scope, or detail of something.
Example: "In this phase of the project, we anticipate a normal expansion of our resources to meet the growing demands."
Alternatives: "a standard increase" or "a typical growth".
By this stage, we should be talking about a normal "expansion" rather than a recovery.
Right now wage growth remains well below the rate we would expect in a normal expansion.
Economic reports throughout the quarter on the housing market and the manufacturing sector showed improvement, if not the sorts of numbers common during a normal expansion.
In that month, a normal expansion was just beginning to turn into an exuberant boom and the 61,000 jobs that disappeared were largely attributed to the effects of a blizzard on the East Coast.
As the numbers of tetramer positive cells on day 5 were no different than that of an un-infected control (data not shown), this indicates that there was a normal expansion of virus-specific CD8 T cells in EGR-2 CKO mice.
Even though our measurements demonstrated the lower stability of contacts that remained diametrically opposed to the MTOC, their relatively rapid collapse nonetheless followed a period of normal expansion [5].
Akt1 was also required for the normal expansion of a specialized postsynaptic membrane compartment, the SSR.
The normal expansion and contraction of wiring in a plastic junction box loosened a nut, eventually leading to the fire, the board said.
A normal mode expansion method for the vibrational responses of non-homogeneous linear piezoelectric materials without damping is presented.
It is shown that the time behaviour can be found by assuming a normal mode expansion in tems of the eigenfunctions of the associated elastic shallow shell problem and the deflection is obtained with the aid of the correspondence principle.
These data indicate that, although β-catenin is needed for acinar development in utero, its deletion after birth does not divert acinar cells to an alternative fate, but instead prevents their normal expansion during juvenile growth.
