How is anti-icing of jet engine air inlets typically accomplished?

Anti-icing of jet engine air inlets is typically accomplished by utilizing engine bleed air that is ducted through the critical areas of the air inlets. This method leverages the relatively hot compressed air extracted from the engine's compressor stages, which is then directed to areas prone to ice formation, such as the inlet lips and leading edges. By circulating this heated air, it effectively raises the temperature of the inlet surfaces, preventing ice from forming or accumulating during flight, particularly in cold, moist conditions.

This approach is efficient and practical for most turbine engines, as it uses existing engine resources without the need for extra systems or maintenance associated with alternatives. The use of bleed air ensures that the engine operates safely and effectively, maintaining optimal performance while mitigating the risks associated with icing.