What the hydrodynamic resistance is and why it matters
The motion of a sailing yacht through water requires energy to overcome resistance. It is essential to know the mechanisms behind the generation of th…
Hydrodynamics
Calculate the frictional resistance of the hull
The frictional resistance is a force that is generated when the underwater parts of the boat and the water around are in relative movement (the boat m…
Calculate the frictional resistance of your boat or yacht
The frictional resistance is a force that is generated when the underwater parts of the boat and the water around are in relative movement (the boat moves…
What is the Froude number?
The Froude number is a dimensionless number used to quantify the influence of gravity on the motion of a fluid. It is the ratio of the inertia forces …