Watersports Boat Hull Geometry for Consistent Wake Scaling
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Solution Overview
Problem
Existing hydrodynamic properties of boats fail to effectively scale wake properties, particularly in the context of existing hydrodynamic properties of boats, which are not optimized for efficient wake surfing, especially in the context of existing hydrodynamic properties of boats. Existing hydrodynamic properties of boat hulls fail to effectively scale wake properties, particularly in the context of existing hydrodynamic properties of boats. Existing hydrodynamic systems have not optimized for efficient scaling of the hydrodynamic properties of boats. Existing hydrodynamic systems fail to effectively scale wake surfing, particularly in the context of existing hydrodynamic systems. Existing hydrodynamic systems fail to effectively scale wake surfing, particularly in the context of existing hydrodynamic properties of boats.
Innovation Solution
A watersports boat with a hull design featuring a static flow plane and an operating plane separated by an operating angle, incorporating outward curves from the rear corners to enhance wake formation, and extendable/retractable plates controlled by a controller to adjust wake properties based on speed, optimizing wake scaling across different surfing speeds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Stability of the object's composition
If traditional hydrodynamic hull designs are used, then the boat operates efficiently at various speeds, but the wake properties do not scale consistently with speed changes
Solution Approach 1:
The hull design incorporates dynamic elements including an operating plane separated from the static flow plane by an operating angle, and movable rear corners that can be adjusted based on speed. This allows the hull configuration to adapt dynamically to different operating conditions, enabling consistent wake properties across varying speeds from 10 mph to 13 mph and beyond.
Solution Approach 2:
The invention changes key geometric parameters of the hull, specifically introducing outward curves at the rear corners that curve away from the hull centerline. These parameter changes in the hull shape directly influence hydrodynamic flow patterns, enabling the wake to scale proportionally with speed rather than changing shape characteristics.
2Shape
If ballast systems are added to increase wake size, then wake properties improve for wakesurfing, but the system complexity and weight increase
Solution Approach 1:
The invention extracts the wake enhancement function from separate ballast systems and integrates it directly into the hull geometry itself. The outward curves and operating plane configuration inherently generate the desired wake shape without requiring additional ballast weights or complex mechanical systems, simplifying the overall boat design while maintaining effective wake properties.
Solution Approach 2:
The hull design serves multiple functions simultaneously: it provides the primary structural function of the boat while also generating optimized wake characteristics for wakesurfing. The outward curves and operating plane configuration accomplish both hydrodynamic efficiency and wake formation in a single integrated design, eliminating the need for separate wake enhancement systems.
3Stability of the object's composition
If the hull perimeter is modified with outward curves, then wake scaling improves across speed ranges, but the manufacturing complexity increases
Solution Approach 1:
The invention applies smooth outward curves at the rear corners of the hull that extend forward from the transom. These curved features, while adding design complexity, follow natural hydrodynamic flow patterns and can be incorporated into standard hull molding processes. The curves are designed with specific length requirements (at least 8 inches) to ensure proper wake scaling while maintaining manufacturability through conventional composite or fiberglass construction methods.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The hull design and plate system enhance wake formation and scaling, providing improved wake characteristics for watersports, particularly in wakesurfing, by ensuring consistent wake shape and size across varying speeds, thus enhancing the surfing experience.
Implementation Method 1
a hull having a static flow plane and an operating plane separated by an operating angle
Implementation Method 2
rear corners of the hull each defining a distinct transition from a respective side of the hull to a transom of the hull
Data Source
AI summary
A watersports boat offering improved wake scaling includes a hull having a static flow plane and an operating plane separated by an operating angle, rear corners of the hull each defining a distinct transition from a respective side of the hull to a transom of the hull. A shape of the outer perimeter of the hull along the operating plane includes a pair of outward curves, each outward curve curving away from a hull centerline moving forwardly of a respective one of the rear corners of the hull.