NORMAL STRESS DIFFERENCES IN LIQUID-CRYSTALS AND IN EXTREMELY SHEAR THICKENING DISPERSIONS

被引：2

作者：

HESS, S

机构：

[1] Institut für Theoretische Physik, Technische Universität Berlin, D-10623 Berlin (12)

来源：

JOURNAL OF NON-NEWTONIAN FLUID MECHANICS | 1994年 / 54卷

关键词：

DISPERSIONS; LIQUID CRYSTALS; NEMATIC; SHEAR THICKENING; STRESS DIFFERENCES;

D O I：

10.1016/0377-0257(94)80022-7

中图分类号：

O3 [力学];

学科分类号：

08 ; 0801 ;

摘要：

Application of the affine transformation model to the flow alignment and the anisotropy of the viscosity of nematic liquid crystals leads to expressions for the normal stress differences which match those recently observed by H.M. Laun in extremely shear thickening dispersions.

引用

页码：201 / 207

页数：7

共 34 条

[1] NONEQUILIBRIUM MOLECULAR-DYNAMICS STUDIES ON THE ANISOTROPIC VISCOSITY OF PERFECTLY ALIGNED NEMATIC LIQUID-CRYSTALS
BAALSS, D
HESS, S
[J]. PHYSICAL REVIEW LETTERS, 1986, 57 (01) : 86 - 89
[2] BAALSS D, 1988, Z NATURFORSCH A, V43, P662
[3] FLOW-MEASUREMENTS OF THE VISCOSITY COEFFICIENTS OF 2 NEMATIC LIQUID-CRYSTALLINE AZOXYBENZENES
BEENS, WW
DEJEU, WH
[J]. JOURNAL DE PHYSIQUE, 1983, 44 (02): : 129 - 136
[4] Bird R.B., 1977, DYNAMICS POLYM LIQUI, V1
[5] Bird RB, 1977, DYNAMICS POLYM LIQUI, V2
[6] ON THE ORIGIN OF NEGATIVE NORMAL STRESSES IN SHEARED OR LYOTROPIC LIQUID-CRYSTALS
CHAFFEY, CE
PORTER, RS
[J]. JOURNAL OF RHEOLOGY, 1985, 29 (03) : 281 - 305
[7] DEGENNES PG, 1974, PHYSICS LIQUID CRYST
[8] EVANS DJ, 1986, ANNU REV FLUID MECH, V18, P243
[9] PRIMARY NORMAL-STRESS DIFFERENCE FOR 2 LIQUID-CRYSTALLINE COPOLYESTERS
GOTSIS, AD
BAIRD, DG
[J]. RHEOLOGICA ACTA, 1986, 25 (03) : 275 - 286
[10] MOLECULAR THEORY OF FLOW ALIGNMENT OF NEMATIC LIQUID CRYSTALS
HELFRICH, W
[J]. JOURNAL OF CHEMICAL PHYSICS, 1969, 50 (01) : 100 - &

← 1 2 3 4 →