Fluid Mechanics
仿生锯齿尾缘
Bionic serrated trailing edgeA trailing edge design inspired by biological structures, such as owl wings, characterized by a sawtooth or sinusoidal profile. / 一种受生物结构（如猫头鹰翅膀）启发的尾缘设计，具有锯齿状或正弦波形的轮廓。
- Knowledge type
- 工艺技术
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-10-27 17:01:35
Sub-knowledge points
Noise reduction mechanismAerodynamic efficiency improvementBlade profile optimization
Higher-order knowledge points
High-speed fan designAeroacousticsFluid dynamics
Main parameters and performance indicators
Blade profile: Aerodynamic shape of the fan bladeTrailing edge geometry: Serrated or wavy patternSerration amplitude: Height of the serrationsSerration wavelength: Distance between serrations
Open problems
Optimal serration geometry for specific flow regimesLong-term durability and maintenance of serrated edgesManufacturing complexity and cost
Related literature
ranked by community starsEfficiency enhancement and noise reduction in a high-speed fan through blade-profile optimization and bionic serrated trailing edgesOpen source
Related products and links
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Creation and modification trail
1 recordsRecord title: Bionic serrated trailing edge.
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