2025. NUMERICAL SIMULATION OF FLUID FLOW THROUGH A NON-RETURN VALVE: AN INTEGRATED APPROACH FOR TEACHING IN FLUID MECHANICS AND MECHATRONICS. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference. 1, (Jun. 2025), 583–587. DOI:https://doi.org/10.17770/etr2025vol1.8641.