Four Danish engineering students have captured global attention with their groundbreaking 3D-printed drone that can fly ...

7. The import water pump featured a propeller design that restricted the flow. 8. You can see that they leave some of the casting, which will affect the flow of the coolant. 9.

Around the world people involved in ship and propeller design have been working with the open water thrust and torque characteristics of the WAGENINGEN B-series for fixed pitch propellers.

Better yet, the device is harmless to water fauna and flora. The initial design targeted low and medium-speed vessels, 12 to 15 km/hr, says Latacz.

Philadelphia design firm Sharrow Engineering, LLC announced that the company’s propeller design has been awarded patents in the U.S., Japan, Canada, and European Union with further domestic and ...

Propellers The use of propellers for extracting power from the wind provided early civilizations with an important alternative to human or animal based stationary power sources. The photograph shows a ...

Two main versions of the Seahorse are available. There's a 14-foot (4.3-m), 25-lb (11.3-kg) polyethylene model that goes for US$$3,900 with the air propeller, or $4,400 with both air and water props.