The phrase "a practical relevance in" is correct and usable in written English.
It can be used when discussing the significance or applicability of a concept, idea, or research in a real-world context.
Example: "The study demonstrates a practical relevance in addressing environmental issues faced by urban areas."
Alternatives: "a practical application in" or "a real-world significance in".
The TEC study is important as this parameter helps to reveal the variability of ionospheric behavior during the solar quiet and disturbed days and thus has a significant practical relevance in satellite navigation, time delay, and range error corrections for single-frequency GPS satellite signal receivers.
In their spiritual role, they wield immense moral authority, and through the essential services they fund, have a practical relevance to the lives of ordinary Malians in regions where the government has disappeared.
This would further minimize the extent of labor and time involvement in estimating parameters and this has a practical relevance to field engineers.
An early reduction in IFN-γ responses to MTB-specific antigens may provide a measure of reassurance to the treating physician and would be of practical relevance in a child co-infected with HIV and TB in whom assessing the clinical response to treatment may be problematic.
After validation of the model by a well-known test series on combined normal and shear loading of concrete specimens, it is applied to two problems of practical relevance in engineering practice.
Autoignition of hydrocarbon fuels is an outstanding research problem of significant practical relevance in engines and gas turbine applications.
In general, it is difficult to judge which of the simulated selection coefficients reflects selection intensities of practical relevance in livestock populations, because a wide range of selection intensities is applied.
Although this choice did not perform quite as well for individual cases where all population canonical eigenvalues were very similar, this is a scenario which is unlikely to be of practical relevance in quantitative genetic applications.
The study of information cascades easily evokes that of influence diffusion patterns, which in turn has obvious practical relevance in terms of enhancing the reach of a message (i.e. marketing) or for prevention and preparedness.
They confirm that is relevant only in transmissions with extremely high mobility and has no practical relevance in current-day OFDM systems.
