1. Flow of water in curved pipes;J Eustice;Proceedings of the Royal Society of London, Series A,1910
2. Secondary flow phenomenon and its preliminary study;Zhan Hanhui;Journal of Zhuzhou Institute of Technology,2001
3. Note on the motion offluid in a curved pipe;W R Dean;PhiIosophical Magazine?,1927
4. Study on forced convective heat transfer in curved pipes;Y Mori;Tnt. J. Heat Mass Transfer,1967