1. Allen, D.W., Henning, D.L., Haws, J.H., McMillan, D.W., McDaniel, R.B., 2003. Partial helical strake for vortex-induced-vibration suppression, US Patent 6,561,734.
2. Fairings versus helical strakes for suppression of vortex induced vibration: technical comparisons. i;Allen,2008
3. Low drag solutions for suppressing vortex-induced vibration of circular cylinders;Assi;J. Fluids Struct.,2009
4. Suppressing vortex-induced vibrations via passive means;Baek;J. Fluids Struct.,2009
5. Experimental studies of passive control of vortex-induced vibration;Bearman;Eur. J. Mech. B Fluids,2004