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Vindana
Jul 29, 2020, 11:37 PM
Why a nozzle expanding fluids through a large pressure ratio need to be of the 'convergent-divergent' type?

InfoJunkie4Life
Sep 22, 2020, 06:23 AM
To reduce drag on the flow. It prevents sonic vibrations from traveling up stream and creating turbulence by reaching supersonic velocities.