The phrase "a useful system for" is correct and usable in written English.
You can use it when describing a system that provides benefits or serves a specific purpose in a particular context.
Example: "The new software is a useful system for managing project timelines and resources effectively."
Alternatives: "an effective solution for" or "a beneficial framework for".
This approach being an unsupervised and session-independent one could be used to develop a useful system for noninvasive monitoring of the cognitive state of human operators in attention-critical settings.
The overnutrition regime used in this study provides a useful system for inducing T2D in the non-mammalian model.
The result showed that it is a useful system for pipeline designers and engineers.
Moreover, says Rao, "embryonic stem cells represent a useful system for studying the development of dopaminergic neurons".
Actin shell growth can be triggered inside the liposome, which offers a useful system for a controlled study.
Mouse models of astrocytoma provide a useful system for understanding tumorigenesis of astrocytomas and for designing and testing new therapies.
As such, the phragmoplast represents a useful system for understanding both plant cell dynamics and the evolution of cytokinesis.
ELIC has the advantage of a known high-resolution structure, making it a potentially useful system for understanding structure function relationships in eukaryotes.
The Ti Al Cr Mn system is a potentially useful system for lower cost titanium alloy development; however, there are few reports about the experimental phase diagrams and the thermodynamical assessment for this system.
Drosophila is a potentially useful system for analyzing muscle membrane repair during aging because only one myoferlin and dysferlin homolog (misfire) is present in flies, unlike rodents.
Such cells, in which the target gene was entirely absent, provided a particularly useful system for detailed study of the phenotypic and transcriptional OTEs that would occur in 'bystander' non HPV-infected keratinocytes adjacent to cervical carcinoma cells.
