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    • Navalapp
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    Calculations

    Sails sets: Mainsail + Spinnaker forces and coefficients (calculation)

    Calculation template How does it work? See also: Sails sets: Mainsail + Flying Headsail (calculation). Sails sets: Mainsail + Spinnaker (calculation). Mainsail aerodynamic coefficients (calculation).…

    Navalapp
    Topics: Aerodynamics | Calculations | Mainsail | Pro | Sails | Sails Sets | Sails Sets Forces | Spinnaker
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    Sails sets: Mainsail + Flying Headsail forces and coefficients (calculation)

    Calculation template How does it work? See also: Sails sets: Mainsail + Flying Headsail (calculation). Sails sets: Mainsail + Spinnaker (calculation). Mainsail aerodynamic coefficients (calculation).…

    Navalapp
    Topics: Aerodynamics | Calculations | Flying Sail | Headsail | Mainsail | Pro | Sails | Sails Sets | Sails Sets Forces
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    Sails sets: Mainsail + Headsail forces and coefficients (calculation)

    Calculation template How does it work? See also: Sails sets: Mainsail + Flying Headsail (calculation). Sails sets: Mainsail + Spinnaker (calculation). Mainsail aerodynamic coefficients (calculation).…

    Navalapp
    Topics: Aerodynamics | Calculations | Headsail | Mainsail | Pro | Sails | Sails Sets | Sails Sets Forces
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    Sails sets: Mainsail + Spinnaker (calculation)

    Calculation template How does it work? Following the ORC VPP methodology, this template calculation combines the individual sail’s characteristics of a user-defined mainsail and a…

    Navalapp
    Topics: Aerodynamics | Calculations | Mainsail | Pro | Sails | Sails Sets | Sails Sets Coefficients | Spinnaker
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    Sails sets: Mainsail + Flying Headsail (calculation)

    Calculation template How does it work? Following the ORC VPP methodology, this template calculation combines the individual sail’s characteristics of a user-defined mainsail and a…

    Navalapp
    Topics: Aerodynamics | Calculations | Flying Sail | Headsail | Mainsail | Pro | Sails | Sails Sets | Sails Sets Coefficients
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    Sails sets: Mainsail + Headsail (calculation)

    Calculation template How does it work? Following the ORC VPP methodology, this template calculation combines the individual sail’s characteristics of a user-defined mainsail and a…

    Navalapp
    3 Comments
    Topics: Aerodynamics | Calculations | Headsail | Mainsail | Pro | Sails | Sails Sets | Sails Sets Coefficients
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    Spinnakers aerodynamic coefficients (calculation)

    Spinnakers are sails set forward of the mast where the measurement between the half luff point and the half leech point (SHW) is equal or greater than…
    Navalapp
    Topics: Aerodynamics | Calculations | Coefficients | Pro | Sails | Single Sails | Spinnaker
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    Headsails “Set Flying” aerodynamic coefficients (calculation)

    A headsail is a sail set forward of the mast. Headsails may be set on the forestay or set flying, i.e., with no sail edge attached to the forestay. Wi…
    Navalapp
    Topics: Aerodynamics | Calculations | Coefficients | Flying Sail | Headsail | Pro | Sails | Single Sails
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    Unswept Wings: coefficients, forces, circulation, lift per unit span, and downwash (calculation)

    Calculation template How does it work? This calculation template uses Prandtl’s classical Lifting-line Theory. All the results are available for angles of attack from 0…

    Navalapp
    Topics: Aero - Hydro | Calculations | Lift | Lift-induced drag | Pro | Wings
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    Unswept Wings: coefficients and forces (calculation)

    Calculation template How does it work? This calculation template uses Prandtl’s classical Lifting-line Theory. All the results are available for angles of attack from 0…

    Navalapp
    Topics: Advanced | Aero - Hydro | Calculations | Lift | Lift-induced drag | Wings
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    Unswept Wings: lift and induced drag coefficients (calculation)

    Calculation template How does it work? This calculation template uses Prandtl’s classical Lifting-line Theory. All the results are available for angles of attack from 0…

    Navalapp
    Topics: Aero - Hydro | Calculations | Lift | Lift-induced drag | Wings
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    Added resistance in waves of a yacht (calculation)

    See also: Added resistance in waves knowing yacht’s radius of gyration (calculation). Added resistance in waves: Response Amplitude Operator (calculation). What the hydrodynamic resistance is…

    Navalapp
    Topics: Added resistance | Advanced | Boat / Yacht | Calculations | Hydrodynamics | Waves
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    Added resistance in waves knowing yacht’s radius of gyration (calculation)

    Calculation template How does it work? The calculation requires LWL, Tc, BWL, ∇c, CP, the yacht’s radius of gyration, Kyy, as well as the significant…

    Navalapp
    Topics: Added resistance | Boat / Yacht | Calculations | Hydrodynamics | Pro | Waves
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    Added resistance in waves: Response Amplitude Operator (calculation)

    How it works When sailing against waves, a sailing craft experiences an additional resistance that penalizes its performance. To study how the boat is affected,…

    Navalapp
    Topics: Added resistance | Boat / Yacht | Calculations | Hydrodynamics | Pro | Waves
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    Wave spectral density (calculation)

    The performance of a sailing boat is affected by the presence of surface waves. To understand the boat’s behavior under waves, it is necessary first…
    Navalapp
    Topics: Added resistance | Calculations | Environment | Hydrodynamics | Ocean | Waves | Wind
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    Headsail aerodynamic coefficients (calculation)

    A headsail is a sail set forward of the mast, or of the foremast mast if there is more than one mast, where the measurement between the half luff poin…
    Navalapp
    Topics: Aerodynamics | Calculations | Coefficients | Headsail | Sails | Single Sails
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    Mainsail aerodynamic coefficients (calculation)

    A mainsail is a sail with the luff attached to the mainmast. The mainmast is the only mast in a una rig, sloop rig, or cutter rig, the fore mast in a …
    Navalapp
    Topics: Aerodynamics | Calculations | Coefficients | Mainsail | Sails | Single Sails
    Read

    Viscous resistance of the rudder (calculation)

    Viscous resistance of the rudder (advanced calculation)
    Navalapp
    Topics: Advanced | Calculations | Hydrodynamics | Rudder | Viscous resistance
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    Pressure resistance of the rudder (calculation)

    Pressure resistance of the rudder (advanced calculation)
    Navalapp
    Topics: Advanced | Calculations | Hydrodynamics | Pressure resistance | Rudder
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    Viscous resistance of the keel (calculation)

    Viscous resistance of the keel (advanced calculation)
    Navalapp
    Topics: Advanced | Calculations | Hydrodynamics | Keel | Viscous resistance
    Read
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