Waves in Tires

4. Hearle, J. W. S. and Sultan, M. A. E., A Study of Needled Fabrics. Part VI. The Measurement of Punching Force during Needling, J. Textile Inst. 59, 237-242 (1968). 5. Hersh, S. P. and Grady, P. L., Needle Heating during HighSpeed Sewing, Texti!e Res. J. 39, 101-120 (1969). 6. Howard, G. M. and Parsons, D., Sewing Needle Temperature. Part I: Theoretical Analysis and Experimental Methods, Textile Res. J. 38, 606-614 (1968). 7. Howell, H. G., Mieszkis, K. W., and Tabor, D., "Friction in Textiles," New York, Textile Book Publishers, 1969.