Hydrodynamic performance and calculation of lift–drag ratio on underwater glider
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-020-00716-7
Abstract: The hydrodynamic performance and lift-drag ratio of the underwater glider affected the state of its own operation. Therefore, a three-dimensional physical model and a mathematical model of a certain type of underwater glider are established.… read more here.
Keywords: glider; underwater glider; lift drag; drag ratio ... See more keywords
The effect of delta winglet attack angle on the heat transfer performance of a flat surface
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2017.12.030
Abstract: Abstract The heat transfer performance of a flat plate behind a 10 mm high (h) and 20 mm long delta winglet was studied at a distance up to 30h in a wind tunnel at a Reynolds number… read more here.
Keywords: heat; transfer performance; heat transfer; attack angle ... See more keywords
Effect of ducts on the hydrodynamic performance of marine propellers
Sign Up to like & getrecommendations! Published in 2021 at "Engineering Computations"
DOI: 10.1108/ec-03-2021-0190
Abstract: PurposeHydrodynamic forces and efficiency of bare propeller and ducted propellers with a wide range of advance ratio (J) and attack angle (θ) are examined. The thrust and torque coefficients and the efficiency are presented and… read more here.
Keywords: duct; propeller; attack angle; hydrodynamic performance ... See more keywords