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December 19, 2025Theoretical and Natural ScienceOpen Access

Biomimetic Dolphin-Inspired Fin Designs and Underwater Prosthetic Applications

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JZJing Zhou

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Overview

Adaptive fin designs improve propulsion and efficiency in amputee swimmers, suggesting biomimetic approaches may offer better prosthetic outcomes.

Key Points

  • This research focuses on applying dolphin-inspired fin designs to improve underwater prosthetics for amputee swimmers.
  • Assessment of studies on dolphin fin biomechanics and their applications to prosthetics.
  • Exploration of flexible fins with varying thickness profiles and their effects on propulsion.
  • Evaluation of an adaptive fin with shear-stiffening properties for dynamic propulsion.
  • Comparison of stiffness gradients in fins to uniform stiffness controls.
  • Biomimetic fins enhance propulsion and efficiency compared to rigid, non-biomechanical options.
  • Adaptive fins demonstrate reduced force fluctuation while maintaining propulsion capabilities.
  • Fins emulating natural stiffness gradients provide significant propulsion improvements (25-26%).
  • Optimized geometries and vortex shedding benefit propulsion, efficiency, and stability of underwater prosthetics.

Cite This Study

Jing Zhou (2025) studied this question.

synapsesocial.com/papers/69449a892f0218eca95084bfhttps://doi.org/10.54254/2753-8818/2026.ch30663
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