The phrase "a set of essential" is correct and usable in written English.
It can be used when referring to a collection of necessary items, components, or elements that are fundamental to a particular context or subject.
Example: "In order to succeed in this project, we need to gather a set of essential resources."
Alternatives: "a collection of crucial" or "a group of fundamental".
Therefore a set of essential characteristics of studies has been defined.
Forty-eight subjects were instructed to develop and justify a set of essential criteria for the evaluation of digital libraries.
A girl watches the culturati all around her and cuts them down to a set of essential poses for listening to music or doing reverence to a painting.
The passive device consists of a set of essential cubic nonlinear absorbers named Nonlinear Energy Sinks NESS) each of them positioned on a blade.
For Mr. Pozzi, as far as I understand it, making art is a kind of system, the decision-making process reduced to a set of essential concepts that he calls translation mechanisms.
Recent changes to the House bill — such as giving states power to decide whether to keep or jettison a set of essential health benefits that the ACA requires many health plans to include — could be an obstacle.
When a set of essentials can go with you, your workspace has no wall.
Finally, from 303 essential genes we determined a set of 231 essential and 1125 non-essential reactions under rich medium.
The merit of these methods is that they identify essential proteins directly and don't need to train a classifier according to a set of known essential proteins.
Each profile of exchange fluxes representing a ccRCC cell line entails a set of genes essential when using that profile.
Regardless of which of these end applications are targeted, successful biofabrication using bioprinting technology relies on a set of four essential characteristics that must be optimized.
