CFD can be applied in various areas of air compressor design, particularly where precise flow analysis is crucial, such as in the compressor scroll or diffuser. The practicality of using CFD depends on the specific type of air compressor, including axial, centrifugal, integrally geared, screw, and reciprocating models. Understanding the flow characteristics of air, oil, and coolant is essential for optimizing performance. The discussion emphasizes the importance of targeted CFD applications to enhance compressor efficiency. Overall, CFD is a valuable tool for improving the design and functionality of air compressors.