"a number of transformations" is a correct and usable phrase in written English.
It can be used to refer to multiple changes or alterations that have taken place. Example: "The company has undergone a number of transformations in the past year, from rebranding to restructuring its management team."
Epoxides are useful intermediates for a number of transformations.
STALIN has undergone a number of transformations of his historical image in Russia, interpretations that say as much about the country's current leaders as about the dictator himself.
In Hope's gruelling slog to stardom, which he didn't reach until he was in his late thirties, his name underwent a number of transformations.
There is also innovation surrounding the management of the power supply to the chips, which goes through a number of transformations, said Mr. Sartor of Lawrence Berkeley National Laboratory.
Abingdon Prison in Oxfordshire has gone through a number of transformations.
Such graphs can display a number of transformations and enable better interpretation.
This transcription factor regulates a number of transformation-associated target genes and its inhibition results in tumor cell death [ 56].
Research has shown that when there is a shared social identity that is, when a set of people view themselves and others in terms of a common category membership (e.g., "we are all Americans")—a number of psychological transformations occur.
Seed allows the user to modify the abundance data using a number of common transformations including presence/absence, relative abundance and Hellinger transformations.
Depending on the type of data and the form of their distribution, a number of different transformations were found so that the transformed data would meet the theoretical assumptions.
