What is one major advantage of the axial-flow compressor?

One major advantage of the axial-flow compressor is its high peak efficiency. In axial-flow compressors, air flows through a series of rotating and stationary blades, which allows for a continuous and smooth flow of air. This design is highly efficient, particularly at the operating conditions for which it is optimized. The efficiency is enhanced due to the relatively large number of stages that can be implemented, allowing for a significant compression ratio without a corresponding large increase in size or weight. This characteristic makes axial-flow compressors particularly well-suited for high-performance applications such as those found in jet engines.

The high peak efficiency of axial-flow compressors contributes to overall engine performance, including improved thrust-to-weight ratios and fuel efficiency, which are essential in aerospace applications. This efficiency can be critical for aircraft that require optimal performance during various phases of flight, especially at high speeds and altitudes.