As part of its commitment to enhancing students’ practical skills and connecting theoretical concepts with real-world engineering applications, the College of Engineering at Al-Mustaqbal University conducted a practical educational activity entitled “Cavitation in Hydraulic Systems,” presented by Asst. Lect. Farah Hamid Abdulkhader. The activity aimed to explain this phenomenon, its causes, and its effects on the performance of hydraulic systems and mechanical equipment.
The activity addressed the phenomenon of cavitation, which occurs when the local pressure in a liquid drops to a level that allows vapor bubbles to form. These bubbles subsequently collapse when they move into higher-pressure regions, generating shock waves and vibrations that can negatively affect equipment efficiency and damage its components.
The activity also explained the physical mechanisms underlying cavitation, highlighting the relationship between pressure and fluid flow velocity. In addition, it examined the major consequences of this phenomenon, including metal surface erosion, increased noise and vibration, reduced efficiency of pumps and turbines, and damage to marine propellers, as well as its contribution to shortening the operational lifespan of equipment.
Furthermore, the activity highlighted key preventive measures to minimize cavitation, including maintaining adequate pressure at pump inlets, controlling fluid flow velocity and temperature, improving the design of propellers and hydraulic systems, and selecting suitable materials to reduce cavitation-related damage.
This activity forms part of the ongoing efforts of the College of Engineering at Al-Mustaqbal University to strengthen students’ scientific and practical competencies, develop their ability to analyze engineering problems, and deepen their understanding of physical phenomena associated with industrial applications. These efforts contribute to preparing qualified engineering professionals capable of addressing technical challenges efficiently.
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