FIV-Enhanced Tube Bundle

8.83% heat transfer gain at resonance

In the vortex-induced resonance region, tube vibration dominates vortex shedding at the natural frequency, enhancing convective heat transfer and altering flow distribution.

Zhao, Hai · Puzhen, Gao · Li, Xiaochang · Tian, Ruifeng · Hongyang, Wei · Tan, Sichao

Applied Thermal Engineering 2024

Specifications

均努塞尔数提高
{'zh': '8.83', 'en': ''} %

Advantages

Subcritical Reynolds number: 5×10³–3×10⁴

Pitch ratio 1.5, mass-damping parameter 0.07