The phrase "act as the core" is correct and usable in written English.
It can be used to describe something that serves as the central or most important part of a system, organization, or concept.
Example: "In our project, the new software will act as the core of our data management system."
Alternatives: "serve as the foundation" or "function as the central element".
POSS micro-crystals act as the core of the dispersed phase.
Carbon spheres act as the core and α-MnO2 α-MnO2ods grew on the surface of carbon spheres.
These are just three out of a myriad of game dynamics that will act as the core building blocks used to construct the game layer over the next couple years.
These centers will act as the core from which the rod-like nanostructures will grow.
They are chosen by Governments to act as the core interface between a developing country and the Fund.
These ATG-encoded products act as the core autophagy machinery and contribute to the sequential steps of autophagosome formation including (I) induction of autophagosome formation by Atg1 complex, (II) phagophore expansion by Atg9-related cycling system, (III) vesicle nucleation by the phosphatidylinositol 3-kinase complex, and (IV) vesicle expansion by two ubiquitin-like conjugation systems.
The hetero-pattern, comprised of a silicon line and an air space, formed on either side of every septum, acts as the core of a linear grid.
The artificial graphite in the composite acts as the core which supports the particle and provides electroconductivity, while PNSi attached on the surface of the core, enhances the specific capacity of the composite.
New-generation intelligent manufacturing acts as the core driving force of the new industrial revolution and will continue to be the main pathway for the transformation and upgrading of the manufacturing industry in the decades to come.
The mineral deposit model, expert system model for mining method selection and the artificial neural network model for prediction economic index, as well as the programming model, acted as the core of this system, while the multiple goal programming model served as the top of the model.
The depth first search algorithm acts as the core of the islanding scheme checking algorithm.
