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Keywords: rotor blade
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Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-328
... numerical uncertainty pressure distribution equation numerical investigation reservoir surveillance axial flow pump efficiency rotor blade hydrodynamic performance ABSTRACT In this paper, numerical investigations of an axial flow pump with different tip clearances (0.6, 1.2, 1.8, 2.4, 3.0 mm...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-048
... ABSTRACT Wind turbines are exposed to a wide range of external conditions and resulting loads. This work investigates the influence of these loads on the deformation of different cross-sections of a rotor blade. A 3D finite element model is created and several simulations with different load...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1190
... renewable energy rotor blade capacity limit storage area scenario utilization nacelle simulation study offshore wind farm restriction Simulative approach for the optimization of logistic processes in offshore ports Stephan Oelker1, Abderrahim Ait Alla1, Silas Büsing1, Michael Lütjen1...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-278
... is being on the realistic depiction of the far wake rather than on the actual flow dynamics at the rotor blades. For the purpose of assessing and analyzing the turbine's performance in a tenable computing time, an Actuator Disc approach has been implemented into a CFD simulation model in ANSYS CFX...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-061
... hydrofoils. In addition the new hydrofoil has low probability of cavitation making it safe for TCT application. chord length renewable energy rotor blade waterway korea cavitation number cavitation analysis energy resource hydrofoil blade surface shape design hydrodynamic characteristic...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-125
...-bladed rotor with rotor blades offset by 90 degrees in azimuth. The Double-Multiple Streamtube model is employed to compute hydrodynamic loads and turbine performance. The structural dynamic response of the turbines is determined through the spinning finite element approach in which the turbines...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-101
... interaction coupling modeling & simulation rotor blade validation case tidal current turbine Simulation of Fluid-Structure-Interaction on Tidal Current Turbines Based on Coupled Multibody and CFD Methods Matthias Arnold(1), Frank Biskup(2) and Po Wen Cheng(1) (1)Stuttgart Wind Energy, University...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-028
... and elastic motion in a coupled dynamic analysis. The reference wind turbine is the REpower 5M with a jacket substructure installed in the North Sea, 45km offshore at 28m water depth. Comparisons are based on stresses and loads at the rotor blades, tower and substructure. High resolution measurements of a one...
Proceedings Papers

Paper presented at the The Fifteenth International Offshore and Polar Engineering Conference, June 19–24, 2005
Paper Number: ISOPE-I-05-079
... clearance of turbine blade, and borrowed from ring-type propeller housed in duct for special purpose marine vehicles. simple penetration chord length calculation impulse turbine rotor blade ocean energy suction side wave energy conversion efficiency experiment end plate hyun cooper-type...
Proceedings Papers

Paper presented at the The Fourteenth International Offshore and Polar Engineering Conference, May 23–28, 2004
Paper Number: ISOPE-I-04-451
..., then C-scanned them to establish a baseline for thermal defect analyses. thicker sample rotor blade transducer nomex core thinner sample composite material strength composite helicopter blade thermal cycling helicopter blade ryerson composite skin polymer composite helicopter blade...
Proceedings Papers

Paper presented at the The Fourteenth International Offshore and Polar Engineering Conference, May 23–28, 2004
Paper Number: ISOPE-I-04-025
... calculation pressure loss torque social responsibility sustainability setoguchi impulse turbine tip clearance ocean energy rotor blade flow coefficient Practical Numerical Analysis of Impulse Turbine for OWC-type Wave Energy Conversion Using a Commercial CFD Code B.-S. Hyun and J.S. Moon Korea...
Proceedings Papers

Paper presented at the The Twelfth International Offshore and Polar Engineering Conference, May 26–31, 2002
Paper Number: ISOPE-I-02-085
... turbines for wave power conversion have been studied so far (Keneko et al., 1991, 1992; Kentfield, 1985; McCormick et al., 1992; McCormick and Cochran, 1993). It was found that the efficiency of radial turbines using reaction type rotor blades was extremely low (Kaneko et al., 1991, 1992). On the other...
Proceedings Papers

Paper presented at the The Eighth International Offshore and Polar Engineering Conference, May 24–29, 1998
Paper Number: ISOPE-I-98-017
... An experimental investigation into the effect of rotor blade sweep on the performance of the Wells turbine is presented. The blades tested included two sets of symmetrical constant chord NACA 0015 blades: one set had a 30-degree backward sweep, whilst the other was unswept. The aim...
Proceedings Papers

Paper presented at the The Sixth International Offshore and Polar Engineering Conference, May 26–31, 1996
Paper Number: ISOPE-I-96-010
... energy density, the use of impulse turbine is more possible because it operates with higher pressure drop at high efficiency. The authors had proposed an impulse turbine with selfpitch-controlled guide vanes, which were set at both sides of the rotor blade. sustainability simple theory setoguchi...
Proceedings Papers

Paper presented at the The Sixth International Offshore and Polar Engineering Conference, May 26–31, 1996
Paper Number: ISOPE-I-96-011
... turbine inoue well turbine ocean energy rotor blade turbine self-pitch-controlled blade energy conversion kaneko university pressure distribution sustainable development quasi-steady analysis social responsibility rotational speed steady flow condition efficiency Proceedings...
Proceedings Papers

Paper presented at the The First International Offshore and Polar Engineering Conference, August 11–16, 1991
Paper Number: ISOPE-I-91-051
... with and without stationary guide vanes. coefficient rotational speed pressure drop monoplane rotor social responsibility guide vane falcao efficiency biplane rotor power plant blade row two-dimensional flow flow rate renewable energy rotor blade geometry wave power plant well turbine...

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