Plane boundary effects on characteristics of propeller jets
Sign Up to like & getrecommendations! Published in 2017 at "Experiments in Fluids"
DOI: 10.1007/s00348-017-2425-8
Abstract: The flow properties of a propeller jet in the presence of a plane bed boundary were investigated using the particle image velocimetry technique. Three clearance heights, Zb = 2Dp, Dp, and 0.5Dp, where Dp = propeller diameter, were used… read more here.
Keywords: plane boundary; jet; propeller jet; boundary effects ... See more keywords
Ship Twin-propeller Jet Model used to Predict the Initial Velocity and Velocity Distribution within Diffusing Jet
Sign Up to like & getrecommendations! Published in 2019 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-019-1370-x
Abstract: The current research proposed the theoretical model for ship twin-propeller jet based on the axial momentum theory and Gaussian normal distribution. The twin-propeller jet model is compared to the more matured single propeller jet model… read more here.
Keywords: velocity; twin propeller; propeller jet; model ... See more keywords
Impingement of propeller jet on a vertical quay wall
Sign Up to like & getrecommendations! Published in 2019 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2019.04.071
Abstract: Abstract This study experimentally investigates the mean and turbulent flow fields of a propeller jet impinging on a vertical quay wall. Four impingement distances, namely, wall clearances (= longitudinal distance between the propeller and vertical… read more here.
Keywords: propeller jet; jet; vertical quay; wall ... See more keywords
Temporal Model for Ship Twin-Propeller Jet Induced Sandbed Scour
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse7100339
Abstract: This research paper proposes the use of empirical equations to estimate the temporal maximum scour that is induced by twin-propeller ( ε t w i n = Ω t [ l n ( t )… read more here.
Keywords: model ship; ship twin; twin propeller; propeller jet ... See more keywords