The phrase "a main concept in" is correct and usable in written English.
It can be used when discussing a key idea or principle within a particular subject or context.
Example: "The theory of relativity is a main concept in modern physics."
Alternatives: "a key idea in" or "a central theme in".
The main concept in Big Data analytics is extracting a meaningful pattern from a huge amount of data.
Antonovsky [ 30] developed the term "salutogenesis", and the main concept in his theories is a sense of coherence.
Our main concept in developing ESPResSo was to provide a user friendly and fast simulation tool which serves at the same time as a research platform capable of rapidly incorporating the latest algorithmic developments in the field of soft matter sciences.
In this article, based on the main concept in the Refs. [29, 30, 38], an energy consumption model of the screw propeller driven hybrid underwater glider is established under the following assumptions: (1) The question is assumed only in the vertical plane for the vertical motion (diving and rising) of glider cost the major power.
The main concept in energy harvesting is to convert wasted ambient energy into useful electrical energy.
The main concept in deep leaning algorithms is automating the extraction of representations (abstractions) from the data [5],[24],[25].
The main concept in this section of the exhibition was the relationship between structures, functions, life environments, and fitness.
The main concept in robustness is the presence of outliers and, more precisely, the changes in the distribution of the data.
The main concept in this novel pinch diagram is identifying maximum performance as dictated not only by thermodynamic limitations but also by physical-size limitations.
