MiniMaxi Optimization

20-08-2025

The owners of Mini maxi approached C Performance with a unique challenge: optimizing their keel's weight distribution while exploring opportunities for advanced hydrodynamic improvements. This project combined structural engineering analysis with cutting-edge foil design technology to deliver comprehensive performance enhancements.

The Challenge

The yacht required a thorough analysis of potential keel modifications, specifically examining how changes to internal materials would affect the yacht's overall balance and performance characteristics. Additionally, the owners wanted to explore how advanced foil section design could improve their competitive edge.

Our Multi-Faceted Approach

Weight Distribution Optimization

Our team conducted comprehensive analysis of the keel's internal structure, examining how material modifications would impact the yacht's centre of gravity and overall stability characteristics. This analysis considered multiple scenarios to determine optimal configurations while maintaining structural integrity.

Strategic Material Analysis: We evaluated various material options and their impact on the yacht's weight distribution, examining how different approaches could achieve desired performance characteristics while considering practical implementation factors.

Stability Impact Assessment: Through detailed calculations, we determined how proposed modifications would affect the yacht's righting moment and overall sailing characteristics, ensuring any changes would deliver genuine performance benefits.

Advanced Foil Section Development

C Performance employed our proprietary Machine Learning ML driven foil design system to create optimized keel sections specifically tailored to the yachts operating profile.

Generated Optimization: Our genetic algorithm-based system generates fully customized foil sections based on the yacht's specific operational requirements. Unlike traditional approaches that use standard sections, our ML code creates profiles optimized for the yacht's unique speed and leeway combinations.

Variable Section Strategy: We employ different foil sections along the keel's span to optimize performance in varying flow conditions. Areas near the hull and bulb operate in more turbulent regimes, while mid-sections experience cleaner flow - our design accounts for these differences with specialized profiles for each zone.

Performance Validation

Comprehensive CFD analysis validated the performance benefits of our optimized foil sections across multiple sailing conditions.

Upwind Performance: Our analysis demonstrated significant improvements in lift-to-drag ratios, translating to reduced leeway angles and improved pointing ability.

Downwind Efficiency: The optimized sections showed substantial reductions in drag coefficients during downwind sailing, where minimizing resistance is crucial for maximizing velocity made good.

Engineering Excellence

Structural Considerations

Every modification was evaluated for structural impact, ensuring that performance gains wouldn't compromise the keel's integrity or long-term reliability.

Holistic Integration

Our approach considered how keel modifications would interact with the yacht's overall design, ensuring that local improvements contribute to enhanced overall performance rather than creating unintended consequences elsewhere.

Advanced Design Technology

This project showcased C Performance's commitment to leveraging cutting-edge technology for yacht optimization. Our ML-driven foil design system represents a significant advancement over traditional design methods, enabling the creation of truly bespoke solutions tailored to each yacht's specific requirements.

The genetic algorithm approach allows us to explore design spaces that would be impractical to investigate manually, consistently discovering solutions that outperform conventional designs across multiple performance metrics.

Results and Benefits

The comprehensive analysis provided the owners with detailed understanding of their optimization options, enabling informed decision-making about potential modifications. The advanced foil sections demonstrated clear performance advantages across the yacht's operating envelope.

Quantified Improvements: Our analysis provided clear performance metrics demonstrating the benefits of proposed modifications, giving owners concrete data to support their investment decisions.

Multiple Options: Rather than presenting a single solution, our analysis explored various approaches, allowing owners to select modifications that best align with their priorities and constraints.

Why Advanced Analysis Matters

The project demonstrates how sophisticated engineering analysis can uncover optimization opportunities that aren't immediately apparent. By combining structural engineering expertise with advanced hydrodynamic design tools, we deliver solutions that push the boundaries of what's possible in yacht performance.

Our ML-driven approach to foil design represents the future of yacht optimization - moving beyond traditional trial-and-error methods to precisely engineered solutions that maximize performance across all sailing conditions.

Ready to explore advanced optimization for your yacht? Contact C Performance to discover how our cutting-edge design tools and comprehensive engineering expertise can unlock your yacht's hidden performance potential.

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