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A propeller changing its shape is all about efficiency and power control.

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Engineering Explained

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23,599 Aufrufe • vor 9 Monaten •via X (Twitter)

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Profilbild von 𝓜𝒂𝒖𝒓𝒊𝔃𝒊𝒐 𝗜𝒃𝛼
𝓜𝒂𝒖𝒓𝒊𝔃𝒊𝒐 𝗜𝒃𝛼vor 9 Monaten

Marine props have had variable pitch blades since last century dating back to 1940.

Profilbild von jmanII
jmanIIvor 9 Monaten

Most USN GTM powered ships are like this also for speeds 0-13kts. Blade angles change at constant shaft rotation to change speed. Above 13kt is strictly rotation speed.

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