1. The friction and heat-transmission coefficients of rough pipes;Cope,1941
2. Experimental investigation of average heat-transfer and friction coefficients for air flowing in circular tubes having square-thread-type roughnesses;NACA RM E52 D17,1952
3. Heat transfer and pressure drop characteristics of wire-coil-type turbulence promoters;Sams,1956
4. Improvement of fuel element heat transfer by use of roughened surfaces and the application to a 7-rod cluster;Draycott,1961
5. AGR symposium on fuel element heat transfer;Walker;J. Br. Nucl. Energy Soc.,1963