为牵动波不匀，牵伸波不匀在理论上认为，是发生在非握持纤维平均长度的2～2.5倍。
图8- 39 纱条的波谱图
根据波谱图特征，其对正常的附加不匀不敏感，而对异常的周期性或非周期的纱条不匀极敏感。波谱的高度或大小反映这种不匀的剧烈程度和频率范围，而凸起直方块的位置，反映出周期不匀的波长，由此可诊断加工机件发生故障的部位。
一 般 参 考 书
1. Hearle, J.W.S., Grosberg, P., and Backer, The Structural Mechanics of Fibres, Yarns, and Fabrics, Wiley-Intersciece, New York, 1969 2. Goswami, B.C.等著，邵礼宏等译，纱线的工艺结构与应用，北京：纺织工业出版社，1984 3. Goswami, B.C., Martindale, J.G., and Scardino, F.L., Textile Yarns, Wiley-Intersciece Pub., John Wiley & Sons, New York, 1977 4. Booth, J.E., Principles of Textile Testing, (3 ed.), Butterworths, London, 1986 5. 狄剑锋，陈怡星编，新型纺纱产品开发，北京：中国纺织出版社，1998 6. 中国纺织大学棉纺教研室，棉纺学 下册（第二版），北京：纺织工业出版社，1990 7. 西北纺织工学院毛纺教研室，毛纺学，北京：纺织工业出版
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社，1984
8. 张文庚等著，加捻过程基本理论，北京：纺织工业出版社，1983 9. Happey, F. (ed.), Contemporary Textile Engineering, Academic Press, London, New York, 1982
参 考 文 献
[1] Lord, P.R. (1970), Spinning in the 70’s, Merrow, Watford, Herts, England
[2] Goswami, B.C., Martindale, J.G., and Scardino, F.L., Textile Yarns, Wiley-Intersciece Pub., John Wiley & Sons, New York, 1977, p76, 273
[3] Cheng, K.P.S. (1999), Textile Asia, 30(9), 15
[4] Morton, W.E. and Yen, K.C. (1952), J. Text. Inst., 43, T60
[5] Schwartz, E.R. (1933), J. Text. Inst., 24, T105 [6] Treloar, L.R.G. (1956), J. Text. Inst., 47, T348 [7] Hearle, J.W.S., El-Behery, H.M., and Thakur, V.M. (1960), J. Text. Inst., 51, T299 [8] Landstreet, C.B., Ewald, R.R., and Simpson, J. (1957), Text.Res. J., 27, 486
[9] Schwartz, E.R. (1950/1951), Text.Res. J., 20/21, 175/125
[10] Hanmilton, J.B. (1959), J. Text. Inst., 50, T655 [11] 于伟东，王锦成，(2001), 中国纺织大学学报，27（1），24
[12] Riding, G. (1964), J. Text. Inst., 55, T9
[13] Hearle, J.W.S. and Gupta, B.S. (1965), Text.Res. J., 35, 788/885
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[14] Hearle, J.W.S., Gupta, B.S., and Merechant, V.B. (1965), Text.Res. J., 35, 329
[15] Hearle, J.W.S., Gupta, B.S., and Goswami, G. (1965), Text.Res. J., 35, 972
[16] Morton, W.E. (1956), Text.Res. J., 26, 325
[17] Hearle, J.W.S. and Merechant, V.B. (1962), J. Text. Inst., 53, T537
[18] Hearle, J.W.S. and Bose, O.N. (1965), Text.Res. J., 35, 693 [19] Hearle, J.W.S. and Bose, O.N. (1966), J. Text. Inst., 57, T42
[20] Hearle, J.W.S. and Goswami, G. (1968/1970), Text.Res. J., 38/40, 780,790/598
[21] Gupta, B.S. (1970), Text.Res. J., 40, 15 [22] Martindale, J.G. (1945/1950), J. Text. Inst., 36/41, T35/P340
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[23] Booth, J.E., Principles of Textile Testing, (3 ed.), Butterworths, London, p.456-530(1986)
[24] Breny, H. (1953), J. Text. Inst., 44, P1 [25] Olerup, H. (1952), J. Text. Inst., 43, P290
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1
Martindale, J.G. (1945/1950), J. Text. Inst., 36/41, T35/P340 2
Booth, J.E., Principles of Textile Testing, (3rd ed.), Butterworths, London, p.456-530(1986) 3
Breny, H. (1953), J. Text. Inst., 44, P1 4
Olerup, H. (1952), J. Text. Inst., 43, P290
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