When the U.S. Navy wants to test the design of a new submarine, for example, it must keep the Reynolds number the same between the model and the prototype. In order to reach Reynolds numbers even half ...

A submarine can control its buoyancy, or the weight of the water it displaces. To control its buoyancy, a submarine has ballast tanks that can be filled with either air or water.

The U.S. Navy is using new technology to create thumbnail-sized submarines and other vessels to see exactly how they appear on radar, to both improve U.S. designs and easily identify other nations ...

If this team can bring submarine design to a model resembling these sea inhabitants, there is no doubt fuel efficiency will increase and studying the uncharted depths of the ocean will become more ...

Launceston engineering students work on designing and manufacturing a model submarine in the hope it will lead to a career.

Aston Martin, in collaboration with Triton Submarines, has unveiled the design for its first personal submarine. Project Neptune, as the model is called, will be able hold three people and go more ...

ceremony on Nov. Experimental Model 1 (NNemo 1). model of Newport News' advanced hull-form concept submarine design. recovery procedures.

Defence giant Lockheed Martin signs a $700 million contract with the Federal Government to design the combat system for the Navy's 12 future submarines.