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    Modeling the half-hull of the America’s Cup Yacht “America”

    carlos-mogrovejo
    Carlos Mogrovejo
    Topics: Boat / Yacht | Guests | Hull | Keel | Modeling
    Read
    Model from Delftship, online model database, model: Developable motorboat.

    Developable Surfaces

    cdbarry
    Chris Barry
    Topics: Boat / Yacht | Chris Barry | Geometry | Hull | Modeling
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    Navalapp - Common mistakes Maxsurf

    Common mistakes in Maxsurf Modeler projects

    rodolfo-francisco-rioja
    Rodolfo Francisco Rioja
    Topics: Francisco Rioja | Maxsurf | Modeling
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    Mainsail shape analysis

    dario-motta
    Dario Motta
    Topics: Analysis | Dario Motta | Design | Mainsail | Sails
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    Group of yacht sailing at regatta

    Large angle stability

    peleazar
    Pablo Eleazar Merino Alonso
    Topics: Boat / Yacht | Hull | Large angle stability | Pablo Merino | Stability
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    Sailing yacht on a dead run with a mainsail and a symmetric spinnaker

    Seaworthiness: rolling motion in waves

    peleazar
    Pablo Eleazar Merino Alonso
    Topics: Boat / Yacht | Design | Hull | Keel | Pablo Merino | Rudder | Seakeeping | Waves
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    Trilateral sails

    pablo
    Pablo Sopelana
    Topics: Design | Pablo Sopelana | Sailing | Sails | Sails Sets
    Read
    Ship Stability is at the core of naval architecture. It is a beautiful topic involving elegant mathematics and precise computations. Most of the knowledge around ship design is built around the basic concepts of stability theory. Also, ship stability is the most straightforward problem in ship dynamics: no motion is considered, with no forces or moments acting over the boat except its weight, buoyancy, and heeling moment.

    Small angle stability

    peleazar
    Pablo Eleazar Merino Alonso
    Topics: Boat / Yacht | Hull | Pablo Merino | Small angle stability | Stability
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    Scantling determination and ISO 12215

    Scantling determination and ISO 12215

    pablo
    Pablo Sopelana
    Topics: Boat / Yacht | Design | Pablo Sopelana | Scantling | Structure
    Read

    Sail design – An overview

    dario-motta
    Dario Motta
    Topics: Aerodynamics | Dario Motta | Design | Sails
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    A team of two girls deftly managed to sail in the sea.

    The Reynolds number

    pablo
    Pablo Sopelana
    Topics: Aero - Hydro | Aerodynamics | Hydrodynamics | Pablo Sopelana
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    Dynamic team struggle to the regatta sailing ship

    Understanding the boundary layer

    pablo
    Pablo Sopelana
    Topics: Aero - Hydro | Aerodynamics | Hydrodynamics | Pablo Sopelana
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    Sailing yacht beating upwind

    Bernoulli’s principle

    pablo
    Pablo Sopelana
    Topics: Aero - Hydro | Aerodynamics | Hydrodynamics | Pablo Sopelana
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    International Measurement System: Sails

    pablo
    Pablo Sopelana
    Topics: Geometry | IMS | ORC | Pablo Sopelana | Parameters | Rating | Sails
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    Unswept Wings: lift and induced drag coefficients (calculation)

    knotsadmin
    Navalapp
    Topics: Aero - Hydro | Calculations | Lift | Lift-induced drag | Wings
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    Wave spectral density (calculation)

    knotsadmin
    Navalapp
    Topics: Added resistance | Calculations | Environment | Hydrodynamics | Ocean | Waves | Wind
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    Headsail aerodynamic coefficients (calculation)

    knotsadmin
    Navalapp
    Topics: Aerodynamics | Calculations | Coefficients | Headsail | Sails | Single Sails
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    Mainsail aerodynamic coefficients (calculation)

    knotsadmin
    Navalapp
    Topics: Aerodynamics | Calculations | Coefficients | Mainsail | Sails | Single Sails
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    Hull parameters check (calculation)

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    Navalapp
    Topics: Calculations | Hull | Hydrodynamics | Residuary resistance
    Read

    Residuary resistance of the keel upright (calculation)

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    Navalapp
    Topics: Calculations | Hydrodynamics | Keel | Residuary resistance
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    Navalapp. Sailing Yachts Design & Performance
    © 2025 - Navalapp. All rights reserved.

    Yacht Design, Naval Architecture, and Ocean Engineering

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