Progress and Trends in Rheology II: Proceedings of the Second Conference of European Rheologists, Prague, June 17–20, 1986

Front Matter....Pages I-XII
Some basic principles in the thermorheology of heterogeneous materials....Pages 1-8
Some remarks on the stability of extensional flows....Pages 9-14
On the structure of turbulent flow of drag reducing fluids....Pages 15-16
Rheology of liquid crystalline polymers....Pages 17-17
Phenomenological rheology of thixotropic liquids: a contribution to the needs of engineering science....Pages 18-24
Rheology of oligomer curing....Pages 25-31
Recent progress in understanding rubber processing through a rheological approach....Pages 32-43
Rheological evaluation of the textural properties of foods....Pages 44-53
Hemorheology: from theory to clinical practice....Pages 54-61
Tensorial generalization of uniaxial constitutive relations....Pages 62-64
The application of real-order derivatives in linear viscoelasticity....Pages 64-67
Rheological applications of the electrical-mechanical analogy....Pages 68-70
Mechanics of continuous media with interfaces....Pages 70-73
Micromechanics of rheological processes in heterogeneous solids....Pages 73-75
Three kinds of shear asymmetry in rheological bodies....Pages 76-79
On the concept of volume viscosity....Pages 79-81
A new method of classifying rheological curves....Pages 81-83
Non-linear theory of stress-optical relations in polymer fluids....Pages 83-86
The influence of hydrodynamic interaction on the constitutive equation of the elastic dumbbell model....Pages 86-88
The consistently averaged hydrodynamic interaction: a numerical investigation of long chains in steady shear flow....Pages 89-91
A conformation model for polymer solutions....Pages 91-93
Stability of conformations of polyelectrolytes in flows and electric fields....Pages 94-96
Non-Markovian dynamics of macromolecules and viscoelastic phenomena in linear polymers....Pages 96-99
Some comments on reptation theories....Pages 99-102
A few remarks on rheological constitutive equations of the network-rupture type....Pages 102-105
The fractal concept in the rheology of concentrated suspensions....Pages 105-108
Temperature dependence of characteristic times in rheological models of concentrated suspensions....Pages 108-111
Thermorheological properties of dispersions with solid-liquid transition of one component....Pages 111-113
On the propagation of temperature with finite wave speed in two-composite linear thermoelastic materials....Pages 114-117
Propagation of waves due to the action of heat sources in a porous fluid-saturated medium....Pages 117-120
A ductile crack in an anisotropic solid....Pages 120-122
Combined influence of elasticity and inertia on the flow around a rigid sphere....Pages 122-124
Numerical simulation of Newtonian and non-Newtonian flow through axisymmetric hyperbolic contractions....Pages 124-126
Flow of shear-thinning fluids in gaps....Pages 126-128
Injection moulding experiments, a challenge to numerical simulation programs....Pages 129-131
Extrudate swell in multilayer polymer flows....Pages 131-134
Flow of laminar falling films along an inclined wall....Pages 134-136
The effect of angle on free coating of pseudoplastic liquids....Pages 136-138
Flow of a Casson fluid on a rotating disk....Pages 138-141
Flow of Carreau fluids through packed beds....Pages 141-144
Numerical and experimental study of the fiber motion in reinforced thermoplastic flows....Pages 144-146
Diffusion of Brownian hard spheres in shear flow....Pages 147-148
Heat transfer in laminar flow of non-Newtonian fluids....Pages 148-151
Microprocessors in rheological testing for increasing safety and quality in rubber and plastics production and processing....Pages 152-154
The flow behaviour of polymer solutions at high shear rates....Pages 154-157
Rheometry under non-isothermal conditions....Pages 157-159
Parallel-plate viscometry of amorphous polymers in the range 10 4 to 10 10 Pa s....Pages 159-161
New instrumentation for advanced rheometry....Pages 161-164
Rheological characterization of polymer solutions using a disc rheometer....Pages 164-166
Effect of energy dissipation on flow characteristics....Pages 167-169
Visual rheological studies of slurries....Pages 169-172
A new method for determining the wall effects with a Couette viscometer....Pages 172-174
Conversion of Brookfield L.V.T. readings into viscosity functions....Pages 175-176
Continuous measurements of viscous properties of suspensions with settling particles....Pages 177-179
Determination of the pour point of lubricating oils using the Mini Rotary Viscometer....Pages 179-181
Viscoplastic flow of ternary polymer solutions: application as a non-Newtonian standard material....Pages 181-183
Continuous on-line measurement of viscoelastic materials....Pages 183-186
Rheometry of viscoplastic dispersions....Pages 186-188
Transient rheological functions in some plastics....Pages 189-190
Elongational viscosity of polymer melts using a constant stress rheometer....Pages 191-192
History effects in elongational flow of polymer solutions....Pages 192-195
Investigations of an aqueous surfactant solution by means of a porous medium rheometer....Pages 195-197
A calorimetric capillary for the measurement of viscous heating in tube flow of molten polymers....Pages 197-199
Rheological properties of two-dimensional model-networks....Pages 200-202
Viscoelastic behaviour of rubbers in the main transition zone....Pages 202-204
Creep and recovery of anionic and technical polystyrenes....Pages 205-210
Rheological properties of polyester textile fibres....Pages 210-212
Thermodynamics of deformation of segmented polyurethaneureas....Pages 213-215
Rheological properties of LLDPE/PP blends I. Dependence of tensile properties on composition....Pages 215-217
Peculiarities of the rheological behaviour of linear flexible chain polymers with various fillers....Pages 218-220
Creep of dispersely filled composites: influence of concentration and specific surface of the filler....Pages 221-223
Influence of fatigue, ageing and structure damage of polyamide on its stress relaxation behaviour....Pages 223-226
Properties of polymers and compaction of polymeric particulate materials....Pages 226-228
Polymer concrete under impact loading....Pages 228-231
An incremental non-linear constitutive model for concrete....Pages 231-233
Directional viscoelastic properties of wood....Pages 234-235
Stress relaxation in wood under unsteady penetration of physically active liquids....Pages 236-238
Prediction of rheological behaviour of wood-polystyrene composites....Pages 238-240
Mechanical properties of filled paper....Pages 240-243
On polar fluid viscosity increase in porous media....Pages 244-246
Viscoelastic surfactant solutions: Kinetically controlled viscosities....Pages 246-248
Scaling-up correlations for drag reducing surfactants....Pages 249-252
Extensional flow behaviour of dilute polymer solutions after simple shear flow....Pages 252-254
Energy coefficient in diverging flows of dilute polymer solutions....Pages 255-257
Newtonian and non-Newtonian flow through a bottom orifice....Pages 257-259
Elastic effects in flows of dilute polymer solutions....Pages 260-262
Deformation and break-up of viscoelastic drops in creeping flow....Pages 262-266
Flow of viscoelastic liquids through fixed beds....Pages 266-268
Flow of non-Newtonian liquids through fluidized beds of spherical particles....Pages 268-270
Effect of pseudoplasticity on hydrodynamic characteristics of airlift loop contactors....Pages 271-273
Load enhancement and friction for polymer solutions lubricating rotating cylindrical surfaces....Pages 273-276
Mass transfer in Couette flow of a power-law liquid....Pages 277-279
Rheology of lyotropic liquid crystals for binary polyoxyethylene fatty alcohol/water systems....Pages 280-282
Rheology of lyotropic liquid crystals for binary polyoxyethylene fatty alcohol/water systems....Pages 282-284
Electrorheology of disperse and polymer systems....Pages 284-287
Rheological properties of polymer dispersions with respect to shear-induced particle structures....Pages 287-290
Rheological properties of polystyrene dispersions in solutions of polydimethylsiloxane in heptane....Pages 290-292
Flow behaviour of thickened acrylate copolymer dispersions....Pages 292-295
Rheology of filled polymethacrylates....Pages 295-298
Rheology of dispersions of poly(vinyl chloride) with liquid rubbers....Pages 298-300
The rheology of polymerization processes followed by phase transition....Pages 300-302
A study of concentrated viscous crude oil-in-water emulsions....Pages 302-305
Viscoelastic and thixotropic parameters of highly structured grades of petroleum....Pages 305-307
Application of some rheological methods for determining the properties of polymer-asphalt composites....Pages 307-309
Rheological properties of polymer-modified penetration-grade bitumens....Pages 309-311
Shear and extensional properties of asphalt-polymer binders....Pages 311-314
Rheological investigation of compositions of thixotropic disperse systems for cosmetic purposes....Pages 314-316
A new method for describing the time-dependent rheological behaviour of concentrated suspensions....Pages 317-320
Rheology of non-coagulating suspensions....Pages 320-323
Rheological properties and filtration ability of organic pigment dispersions in polypropylene....Pages 323-325
Non-Newtonian behaviour of kaolin suspensions....Pages 325-328
Negative thixotropic behaviour of montmorillonite and hydrolyzed polyacrylamide system....Pages 328-329
Flow enhancement of non-Newtonian liquids by superposed oscillations....Pages 330-331
Wall effects in Non-Newtonian fluids....Pages 332-334
Study of fiber-suspension jets submerged in Newtonian and non-Newtonian fluids....Pages 334-336
Rheological properties of microbial broths....Pages 336-339
Rheological characterization of the penicillin production process....Pages 339-340
Rheometry of Aspergillus niger suspension during fermentation of citric acid....Pages 341-343
The rheology of some Australian mine tailings....Pages 344-346
Rheological properties of raw cement slurries....Pages 347-349
The rheological behaviour of expansive cement pastes....Pages 349-352
Recent result on the rheology of particulate pastes....Pages 352-354
Technological classification of toothpaste precipitated silicas....Pages 355-357
Master flow curve for fibre-forming polypropylenes....Pages 358-360
Molecular mechanism of polymer bulk flow....Pages 360-365
Influence of molecular parameters on the elongational behaviour of different polyethylenes and their blends....Pages 365-367
Viscoelastic behaviour of a styrenebutadiene-styrene block copolymer melt....Pages 367-369
Rheology of two-phase polymer blends....Pages 370-373
Rheometry of vinyl polymers....Pages 373-375
The influence of polymer matrix viscosity on the relative viscosity of filled polymer melts....Pages 375-379
Measurement of transient and steady-state shear and normal stresses in filled polymers....Pages 379-381
Peculiarities of the rheological behaviour of filled materials in steady shear flow....Pages 382-384
Drag coefficient of viscoelastic flow in channel with cavity....Pages 385-388
On the wet spinning process of viscose fibres....Pages 388-391
Flexible self-centering die for coating fibres....Pages 391-394
Use of the generalized Maxwell codeformational model for describing plastic melt behaviour during some flow situations....Pages 394-397
Modelling of flow in flat film extrusion heads....Pages 397-400
Evaluation of the pipe extrusion process by a rheometrical method....Pages 400-402
Influence of repeated extrusion on viscoelastic properties and molecular parameters of polyethylene....Pages 402-404
Extrudate swell of polyvinylchloride melts containing gas bubbles....Pages 404-407
Instability phenomena in polymer extrusion....Pages 407-409
Prediction of thermoforming properties of high-impact polystyrene....Pages 409-411
Biaxial deformation of viscoelastic membranes in relation to thermoforming....Pages 411-414
Analysis of the packing stage in injection molding of thermoplastic polymers....Pages 414-416
Effect of some injection molding processing conditions on weld lines characteristics....Pages 416-417
Curing oligomer movement with wall slip in a pipe....Pages 418-419
Rheological aspects of gelation in weak gels....Pages 420-421
Rheological investigation of the formation of ionic polysaccharide gels....Pages 422-424
The interpenetrating network structure of food gels....Pages 424-426
Influence of concentration and average molecular weight of high-methoxyl citrus pectin on the elastic behaviour of pectin gels....Pages 426-429
Analysis of creep compliance curves of food gels....Pages 429-431
Dynamic-mechanical properties of starch gels....Pages 431-434
Extensional rheology in food processing....Pages 434-437
Some studies on the conveying of foodstuffs in the metering section of self-wiping co-rotating twin screw extruders....Pages 437-440
Flow of a molten starch through the reverse flight element of a twin screw extrusion cooker....Pages 440-443
Flow of fruit and vegetable purées through pipelines....Pages 443-445
Recovery of non-Newtonian pastes from a pipeline based on two-phase flow of gas and liquid in a horizontal pipe....Pages 446-448
Optimization of velocity in heat exchangers for power-law fluids....Pages 448-451
Rheological properties of chocolate masses and chocolate....Pages 451-453
Emulsifier’s influence on rheology of chocolate....Pages 453-456
Relations between rheological and sensory properties of fat foams....Pages 457-458
The influence of testing conditions on the compression behaviour of cheese....Pages 458-460
Rheology of minced meat transportation in pipes....Pages 460-463
Rheological properties of coarsely minced beef....Pages 463-466
Rheological behaviour of bone marrow....Pages 467-469
Non-linear viscoelastic model of soft tissue....Pages 469-473
Mechanical properties of ligaments under uniaxial stresses....Pages 473-475
“In vivo” determination of the rheological properties and atherosclerotic changes of human aorta....Pages 476-477
Pulsating flows of non-Newtonian fluids in slowly varying porous tubes of small diameter....Pages 478-480
On modelling the thixotropic-viscoelastic behaviour of human blood....Pages 481-483
Relation between the rheological parameters of constitutive equations for blood and its hematocrit....Pages 483-485
The influence of red blood cell aggregation and deformability on the viscoelasticity, erythrocyte sedimentation-rate and density of blood....Pages 485-487
Relations between microrheological and molecular rheological properties of red blood cells....Pages 488-490
Behaviour of inert and biological suspensions in a Couette flow: optical and electrochemical investigations....Pages 490-493
Surface rheology of human plasma: observations in conditions with increased blood cell aggregation....Pages 494-496
Back Matter....Pages 497-503