Universality in the critical dynamics of fluids: ultrasonic attenuation

被引:25
作者
Bhattacharjee, JK
Ferrell, RA [1 ]
机构
[1] Univ Maryland, Dept Phys, College Pk, MD 20742 USA
[2] Indian Assoc Cultivat Sci, Dept Theoret Phys, Calcutta 700032, W Bengal, India
来源
PHYSICA A | 1998年 / 250卷 / 1-4期
基金
美国国家航空航天局;
关键词
D O I
10.1016/S0378-4371(97)00423-8
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In contrast to the binary liquids, the order-parameter relaxation rates in the pure fluids are greatly affected by a large non-critical component. With the appropriate crossover correction to dynamic scaling, we restore universality and demonstrate that the ultrasonic data for both the one- and two-component fluids fall on the same scaling plot. (C) 1998 Published by Elsevier Science B.V. All rights reserved.
引用
收藏
页码:83 / 90
页数:8
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