Abstracts » Sports and fitness

Downwind control in heavy air

Article Abstract:

Proper utilization and management of the spinnaker during heavy wind conditions could help a crew outrun most of its competitors in a competition. Knowing when and how to depower a boat through the spinnaker entails the management of the spinnaker pole in its vertical position and its angle with respect to the forestay.

Aerodynamics

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Getting speed from the asymetrical spinnaker

Article Abstract:

An asymmetrical spinnaker sail is a new type of sail which offers challenging opportunities for sailors facing a downwind. The shape and construction of the sail is discussed. Gibing and takedown of the asymmetrical spinnaker are both described.

Management

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Handier sail changes

Article Abstract:

Various techniques on changing headsails are presented. The techniques include the tack change, the in-line hoist, the outside hoist, and halyard management. The tack change is considered the quickest and most effective method of changing sails.

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