Performance Plot Dashboard

Overlay open-water curves of multiple propeller families and mark the operating point.

Series to overlay

Reference geometry (P/D, EAR, Z)

P/D

EAR

Operating point

Operating J

Delivered power back-calc

Delivered P_D (kW)

Diameter D (m)

Shaft rpm

Thrust ded. t

Water ρ (kg/m³)

Ship resistance (required J)

Displacement Δ (t)

Speed V (kn)

Lwl (m)

Block Cb

Wake w

Target P_D (kW)

Results

η_o at operating point

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K_T at operating point

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P_D @ Jop (kW)

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Required J @ V

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R_T @ V (kN)

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P_D @ V (kW)

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n for target P_D (rpm)

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Ship resistance curve R(V)

Required rpm n(V) & P_D(V) reference / best-match speed

Diameter scan (D → best-match J & n)

Joint D × P/D optimization scatter

Comparison table (at operating point)