... flow Doppler measurement flow visualisation laser velocimetry propellers rings (structures) rotation tunnels underwater vehicles vortices When a submarine is traveling in the forward direction and a rapid deceleration is required, the propeller of the submarine is put into reverse...

... ). numerical analysis vortices pipe flow rings (structures) turbines laser velocimetry Doppler measurement particle velocity analysis pressure measurement computational fluid dynamics 27 06 2005 10 07 2006 2007 American Society of Mechanical Engineers ...