Warping of a PC Disk with High Speed Rotation in a Narrow Cavity Research Authors Ki Wook Song, Abdelrasoul M. M. Gad, Jun Ho Seo, Yoon Chul Rhim Research Journal Proceedings of the Society of Information Storgae Systems (SISS), Jeju-island, Korea. Research Member Abdelrasoul Mahmoud Mohamed Gadelmoula Research Rank 3 Research Year 2008