... with results that can validate both qualitatively and quantitatively the numerical tools developed to aid the design stage of wind propelled vessels. production control production monitoring reservoir surveillance upstream oil & gas ship apparent wind angle side force variation interaction...

... configurations such as a T-Foil rudder. artificial intelligence optimization problem side force calculation yacht hull performance prediction appendage windesign10 claughton vpp freedom configuration rudder angle chesapeake sailing yacht symposium formulation foil boat lifting foil...

... Towing tank tests were carried out on three slender models in order to obtain more information on the hydrodynamics of such shapes, and in particular, how the shapes could generate side force when operating at a leeway angle. Slender hulls are of much interest for multi-hull vessels...

... pacific grace side force precedent criteria resistance transverse section keel hull keel profile stability coefficient heel angle requirement wolfson unit rig gz curve university boat sail plan THE 21st CHESAPEAKE SAILING YACHT SYMPOSIUM ANNAPOLIS, MARYLAND, MARCH 2013 The Evolution...

..., and therefore adjusted during the design phase to insure that proper helm is maintained from one combination to the next. ceg cal 40 sheet position side force lee helm calculation knot information heel angle genoa smaller headsail headsail helm clew balance lead rudder angle weather helm...

... is almost entirely attributable to differences in the induced drag. centerline elliptical distribution side force upper draft stripe sail trim drive force configuration sheet tension traveler lift distribution traveler position draft stripe true wind angle photograph boat sail plan...

... was tested in a conventional configuration at various leeway angles with the foil aligned to the center plane, in a gybing configuration at a series of angles relative to the hull, and in configurations combining hull yaw and gybing angles to simulate realistic performance. Side-force (lift) and resistance...

... impacting the performance of a foiling Moth. Specifically: - the lift and drag was measured for of various home built and commercially available T-foil configurations, - the hydrodynamic drag of a hull was measured at various displacements, and - the aerodynamic forces (side force and drag) were measured...

... % of what strip theory predicts. apparent wind angle side force low apparent wind angle yacht wind tunnel test experiment aerodynamic model coefficient auckland genoa headsail drive force inertia sail force strip theory wind angle equation mainsail THE 19th CHESAPEAKE SAILING YACHT...

... Since the first introduction of an expression for the assessment of the side force production of a sailing yacht as function of leeway and heel, based on the results of the Delft Systematic Yacht Hull Series, in 1981, considerable changes in appendage layouts and planforms have taken place...

... the yaw moment to a large extent. Therefore a research project was set up in the Delft Shiphydromechanics Department to investigate the influence of the keel on the rudder. Aim was to improve on the side force prediction of keel and rudder and to assess the wake of the keel and the downwash...

.... upstream oil & gas ship apparent wind angle niagara cfd simulation side force knot square sail stability coefficient heel angle sail configuration sail trim staysail topsail configuration interaction equation wind speed THE 18th CHESAPEAKE SAILING YACHT SYMPOSIUM ANNAPOLIS...

... purpose side force centroid yacht rudder strain gauge aspect ratio rudder pressure distribution coefficient dynamic lift coefficient aspect ratio shaft loading lift coefficient THE 18th CHESAPEAKE SAILING YACHT SYMPOSIUM ANNAPOLIS, MARYLAND, MARCH 2007 Dynamic Lift Coefficients for Spade...

... with the results obtained during a series of full scale measurements. artificial intelligence approximation side force simulation resistance tc bk yacht rudder hull mathematical model appendage coefficient fn 0 expression sway masayuma formulation delft systematic yacht hull series...

... with the wind tunnel results on the position of the Center of Effort (CoE) of the sails and it change due to heeling angle a better analysis of the balance of the yacht can be made. dsyh lateral force side force calculation keel yacht force production rudder hull coefficient assumption leeway...

... is presented for future validation of Reynolds Averaged Navier-Stokes simulations. spinnaker apparent wind angle side force wind engineering thrust coefficient objective downwind sail coefficient aspect ratio camber parametric variation aerodynamic drag coefficient limitation force...

... offshore racers. It may be used both for rig selection and for the evaluation of different sail designs. High quality results may be achieved with a minimum expenditure of time and capital. side force accuracy calculation strain gauge sail coefficient coefficient rig sensor dinghy chesapeake...

... BATOPERF considers the equilibrium of the forces acting on a boat when sailing in the thrust and in the canoe body and appendages side force directions. A transverse plane force moment equilibrium is also considered solving for three principal unknowns: boat speed, leeway and heel...

... control production monitoring reservoir surveillance science application international corporation side force hydrofoil contribution free surface lifting surface vector free-surface wave free-surface intersection wave number the foil california surface-piercing foil san diego...

... The Delft systematic Yacht Hull Series (series I) has been extended with six hull forms which cover a range of medium to very light displacements. Upright and heeled resistance, as well as side force and stability have been measured for a large range of forward speeds. Polynomial expressions...