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contributor authorMenéndez Arán, David H.
contributor authorTian, Ye
contributor authorKinnas, Spyros A.
date accessioned2019-03-17T09:26:48Z
date available2019-03-17T09:26:48Z
date copyright1/17/2019 12:00:00 AM
date issued2019
identifier issn0892-7219
identifier otheromae_141_04_041901.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4255493
description abstractThis paper describes the use of a lifting line model in order to determine the optimum loading on a marine turbine's blades. The influence of the wake and its geometry is represented though the use of a full wake alignment model. The effects of viscous drag are included through a drag-to-lift ratio. Results for different number of blades and tip speed ratios are presented. Various types of constraints are imposed in the optimization method in order to avoid abrupt changes in the designed blade shape. The effect of the constraints on the power coefficients of the turbines is studied. Once the optimum loading has been determined, the blade geometry is generated for a given chord and camber distributions. Finally, a vortex-lattice method is used to verify the power coefficient of the designed turbines.
publisherThe American Society of Mechanical Engineers (ASME)
titleEffect of Wake Alignment on Turbine Blade Loading Distribution and Power Coefficient
typeJournal Paper
journal volume141
journal issue4
journal titleJournal of Offshore Mechanics and Arctic Engineering
identifier doi10.1115/1.4041669
journal fristpage41901
journal lastpage041901-11
treeJournal of Offshore Mechanics and Arctic Engineering:;2019:;volume( 141 ):;issue: 004
contenttypeFulltext


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