See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/239917924 Spool Seal Design and Testing for the Spool Compressor ARTICLE ยท JANUARY 2012 CITATION 1 READS 15 4 AUTHORS, INCLUDING: Craig Bradshaw Torad Engineering 12 PUBLICATIONS 45 CITATIONS SEE PROFILE Eckhard Groll Purdue University 197 PUBLICATIONS 2,011 CITATIONS SEE PROFILE Available from: Eckhard Groll Retrieved on: 05 February 2016