Experimental Critical-Exponent Values for Fluids

被引:161
作者
Sengers, Jan V. [1 ]
Shanks, Joseph G. [2 ]
机构
[1] Univ Maryland, Inst Phys Sci & Technol, College Pk, MD 20742 USA
[2] Photon Res Associates Raytheon, San Diego, CA 92121 USA
关键词
Critical correlation function; Critical exponents; Gravity effects; Isobutyric acid plus water; Light scattering; EQUATION-OF-STATE; IONIC BINARY-MIXTURE; TERNARY-SYSTEM; 3-METHYLPYRIDINE/WATER/NABR; UNIVERSAL AMPLITUDE COMBINATIONS; COEXISTENCE-CURVE DIAMETERS; DEUTERATED ISOBUTYRIC ACID; RANGE CORRELATION LENGTH; LIQUID PHASE-TRANSITION; X-RAY-SCATTERING; CRITICAL-BEHAVIOR;
D O I
10.1007/s10955-009-9840-z
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
After a review of the history and an assessment of the current status of the subject, we present light-scattering data to determine the critical correlation-function exponents for an aqueous electrolyte solution yielding the experimental values gamma=1.238 +/- 0.012, nu=0.629 +/- 0.003, eta=0.032 +/- 0.013. We conclude the paper with some comments concerning the temperature dependence of non-asymptotic effective critical-exponent values of fluids.
引用
收藏
页码:857 / 877
页数:21
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