Stacks and chimneys use helical strakes to suppress vortex-induced vibrations
the verdict
SUPPORTED
the evidence backs this
confidence 79/100
Stacks, chimneys, and cylindrical offshore structures commonly utilize helical strakes to successfully disrupt wake formations and suppress vortex-induced vibrations.
Evidence for · 2
Investigation on Suppression of Vortex-Induced Vibration Using Helical Strakes
2010 · cited by 4
Experiments confirm that helical strakes effectively mitigate vortex-induced vibrations on cylinders by weakening shed vortices and disrupting lock-in.
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More for · 1
Experimental Study on Flow-Induced Vibration Control of Multiple Cylinders in Tandem With Helical Strakes
2022 · cited by 0
Helical strakes are widely used and verified to control flow-induced vibrations on engineering structures like stacks and risers.