... Made Good (m/s) Velocity Prediction Program Boat Speed (m/s) Form Factor Angle of Attack Elevator Hydrofoil Sinkage Elevator Hydrofoil (m) Sail Trim Variable State Value Heel Angle Crew Longitudinal Movement Crew Lateral Movement Lift Portion Ratio Heeling Moment Control Variable Angle of Attack...

... the starboard and port hull. The AC50 will sail with only the leeward foil deployed (except in manoeuvres where both are deployed). The windward is retracted above the water surface to reduce hydrodynamic drag. A critical design decision is determining the target boat speed range for the daggerboard design...

... and performance evaluation process for sailing yachts. heave aerodynamic force model test simulation symposium gerritsma foil head sea mast boat speed proceedings variation configuration wave height sailing yacht characteristic resistance calm water wolfson unit The Un-restrained...

... marine transportation appendage yacht maneuver configuration chesapeake sailing yacht symposium response amplitude operator high performance yacht design conference annapolis sailing yacht numerical tool nante modeling boat speed coefficient evolution reservoir simulation...

... race course boat tot scratch boat spm upwind newport wind speed standard deviation bermuda race boat speed handicap true wind speed time allowance performance curve knot optimal assumption sailing Two boats sailing in close proximity may inevitably compare their boat...

... and hydrodynamic flow force prediction methods are combined in a velocity prediction program featuring a constraint optimization method in order to predict boat speed and wing and foil trimming parameters for its maximization. A velocity polar calculated by applying this method to a 50-foot catamaran is shown...

... upstream oil & gas measured data coefficient sensor hull distortion vpp simulation contour boat speed correction shape stripe standard deviation awa stripe anemometer ran rudder angle boat This paper compares performance predictions from a Reynolds Averaged Navier...

... artificial intelligence information onboard instrument computer module training session implementation communication boat speed hardware sensor sailor wind speed dinghy sailing dinghy maneuver software performand system diagram boat This paper describes a new...

... empirical formula displacement wind measurement computation boat motion formula vector matrix wind speed compute boat speed sensor wind angle dvl outage sailboat leeway estimation kalman filter This paper presents new methods for real time estimation of leeway and ocean...

.... Topics considered in this paper include speed prediction, calculation models for folding propellers, and cavitation criteria. calculation tip speed boat speed sailboat efficiency criteria blade pressure coefficient cavitation folding propeller evaluation propeller formula resistance...

... One of the most important tools in today’s sailing yacht design is the Velocity Prediction Program (VPP). VPPs calculate boat speed from the equilibrium of aero and hydrodynamic flow forces. Consequently their accuracy is linked to the accuracy of the aero- and hydrodynamic data used...

... picture of aerodynamic performance over a full range of conditions in a rapid and cost-effective manner. The use of a Real-Time VPP and a sail shape recognition system combine to enhance the accuracy and repeatability of testing. The influence of examining boat speed instead of driving force...

... reservoir simulation single rudder constraint spinnaker rudder investigation ac90 yacht froude number variant 3 appendage configuration ruder twin rudder yacht prediction boat speed consequence rudder configuration wind speed This paper describes some CFD and VPP...

... three America s Cup cycles) to V Side Force Factor (the combination of leeway, transition state-of-the-art RANS into the practical realm is VMG tab, and rudder used for a RANS simulation) summarized. True Wind Angle True Wind Speed Boat speed Velocity Made Good INTRODUCTION application by employing...

... examples are shown: a study of the impact of the ACC V4/V5 rule changes and a comparison of a canting keel and a conventional keel yacht. artificial intelligence efficiency boat speed tank test result ballast keel resistance coefficient keel configuration force coefficient test run...

... wind mast prediction algorithm land yacht fuselage iron duck top speed boat speed configuration sailing wind speed yacht wood duck iceboat square foot wing greater difficulty light wind THE 16th CHESAPEAKE SAILING YACHT SYMPOSIUM ANNAPOLIS, MARYLAND, MARCH 2003 Sailing Yacht Design...

... resistance spinnaker velocity prediction program boat speed pcsail dimension maximum boat speed drag coefficient university An Excel Velocity Prediction Program has been developed to allow for rapid evaluation of yacht performance at the initial design stage. The required input...

... load cell fujin numerical calculation sail shape parameter boat time step boat speed maximum draft shape parameter sail shape vortex lattice method sail performance calculation method trim condition calculation sail geometry mast mainsail wind speed ·i3JSAILINQ \Iii...

... sname-csys-1993-007 test program tank pact model testing boat speed america davidson partnership designer new york The Partnership for America's Cup Technology (PACT) undertook a tank test program in conjunction with the 1992 defense of the America's Cup. The focus...

... understand­ing of the VPP to many sailors so that they can take advantage of the technology in their normal activities. apparent wind prediction application sailing weather yacht vpp measurement system wind angle boat wind velocity information boat speed certificate sailor knot helmsman...