... With the aid of detailed numerical flow simulations it has become possible to determine the isolated propeller blade load during a revolution. The load fluctuation on a single propeller blade can be clearly related to the inflow velocity field. Once the time dependent load, and consequently...

.... during crash stops, propeller blade ventilation and blade-ice interaction. upstream oil & gas frequency ventilation event fluctuation dynamic load key blade model scale six-component frame thruster pod amplitude load fluctuation quasi-steady test technique type thruster propeller...

... dependence of cavity solution, propeller forces and hull pressure fluctuations are performed in the case of single propellers. The effects of the presence of tunnel wall or free surface on the predicted pressure fluctuations on the hull are also investigated. The method is then extended to the case of twin...

... performance and pressure pulses have been evaluated for various practical propellers. Finally, the possibility to use PUF3A as a design tool has been investigated. artificial intelligence marine transportation fluid dynamics effective wake fluctuation strength pressure pulse thickness...

... In an experimental investigation in a cavitation tunnel blade force measurements, cavitation observations, and measurements of hull pressure fluctuations have been performed in 4 systematically-varied wake fields. The primary difference in the wake fields lies in the velocity gradients...

...., introduce severe fluctuations in the source strength of propeller cavitation. marine transportation cavitation freight & logistics services propeller propeller cavitation vibration cavity prediction fluctuation measurement ship vibration strength variation berge vanga sea saint...

... calculation coefficient equation chord amplitude bearing fluctuation comparison prediction ship quasi-steady approach propeller bearing force takao sasajima measurement information torque revolution usefulness THE SOCIETY OF NAVAL ARCHITECTS AND MARINE ENGINEERS One World Trade Center...

... for the measurements and the method are described. propeller influence ship amplitude thrust loading hamburg ship model basin frequency axial calculation lever dynamometer jorg blaurock information fluctuation cavitation germany government europe government THE SOCIETY OF NAVAL ARCHITECTS...

... of design stressing has been evolved taking these various factors into account. corrosion management marine transportation h2s management upstream oil & gas propeller production chemistry oilfield chemistry metals & mining corrosion inhibition alloy fluctuation strength specimen...