When it comes to increasing ship’s efficiency, improving the hull efficiency is one of the…

Wave-making resistance is a form of drag that affects surface watercraft, such as boats and ships, and reflects…

Modern methods available for ship resistance evaluation are based on CFD (Computational Fluid Dynamics). However,…

The motion of a ship through water requires energy to overcome resistance, i.e. the force…

As a ship designer, you tend to seek ‘that’ optimal design, a machine/part which gives…

For vehicles running on land, the propelling system which drives them is different. In those…

In the last fifty years, there has been a rise in the necessity for marine…

When Mitsubishi came out with their Air Lubrication System, it was just one of the…

Taking a boat for a sea trial—or taking it for "test run"—should be an essential…

One of the most important stages of a ship design process is the estimation, calculation…