ANALYTICAL EXPRESSION FOR THE OSCILLATORY STRUCTURAL SURFACE FORCE

被引:98
作者
KRALCHEVSKY, PA
DENKOV, ND
机构
[1] Laboratory of Thermodynamics and Physico-chemical Hydrodynamics, Faculty of Chemistry, University of Sofia
关键词
D O I
10.1016/0009-2614(95)00539-G
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A semiempirical expression is proposed to describe the dependence of the oscillatory surface force on both film thickness and particle volume fraction for a hard sphere fluid between hard walls. The expression is tested successfully against the predictions of integral equations, computer simulations and experimental data for liquid films containing ionic and nonionic surfactant micelles. The proposed expression can be used to interpret experimental data for stability of liquid films and colloidal dispersions, or can be incorporated in complex theoretical models of dynamics of liquid film drainage, or kinetics of flocculation in emulsions and suspensions.
引用
收藏
页码:385 / 392
页数:8
相关论文
共 26 条
[1]  
[Anonymous], 1992, INTERMOLECULAR SURFA
[2]   ON INTERACTION BETWEEN 2 BODIES IMMERSED IN A SOLUTION OF MACROMOLECULES [J].
ASAKURA, S ;
OOSAWA, F .
JOURNAL OF CHEMICAL PHYSICS, 1954, 22 (07) :1255-1256
[3]   OSCILLATORY SOLVATION FORCES - A COMPARISON OF THEORY AND EXPERIMENT [J].
ATTARD, P ;
PARKER, JL .
JOURNAL OF PHYSICAL CHEMISTRY, 1992, 96 (12) :5086-5093
[4]   HOLE FORMATION AND SHEETING IN THE DRAINAGE OF THIN LIQUID-FILMS [J].
BERGERON, V ;
JIMENEZLAGUNA, AI ;
RADKE, CJ .
LANGMUIR, 1992, 8 (12) :3027-3032
[5]   EQUILIBRIUM MEASUREMENTS OF OSCILLATORY DISJOINING PRESSURES IN AQUEOUS FOAM FILMS [J].
BERGERON, V ;
RADKE, CJ .
LANGMUIR, 1992, 8 (12) :3020-3026
[6]   EQUATION OF STATE FOR NONATTRACTING RIGID SPHERES [J].
CARNAHAN, NF ;
STARLING, KE .
JOURNAL OF CHEMICAL PHYSICS, 1969, 51 (02) :635-&
[7]  
Churaev N.V., 1987, SURFACE FORCES, V1st edn
[8]   ATTRACTION BETWEEN LIPID BILAYER-MEMBRANES IN CONCENTRATED-SOLUTIONS OF NONADSORBING POLYMERS - COMPARISON OF MEAN-FIELD THEORY WITH MEASUREMENTS OF ADHESION ENERGY [J].
EVANS, E ;
NEEDHAM, D .
MACROMOLECULES, 1988, 21 (06) :1822-1831
[9]   The London - Van Der Waals attraction between spherical particles [J].
Hamaker, HC .
PHYSICA, 1937, 4 :1058-1072