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Viscosity of some fluids
Fluid Air (at Benzene Water (at 18 ā—¦ C) Olive oil (at 20 ā—¦ C) Motor oil SAE 50 Honey Ketchup Peanut butter Tar Earth lower mantle 18 ā—¦ C) Viscosity [cP] 0.02638 0.5 1 84 540 2000–3000 50000–70000 150000–250000 3 Ɨ 1010 3 Ɨ 1025

Table: Viscosity of some fluids
Josef M“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Models with variable viscosity

General form: T = āˆ’pI + 2µ(D, T)D
S

(2.1)

Particular models mainly developed by chemical engineers.

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Ostwald–de Waele power law
ĀØ Wolfgang Ostwald. Uber die Geschwindigkeitsfunktion der ViskositĀØt disperser Systeme. I. Colloid Polym. Sci., 36:99–117, a 1925 A. de Waele. Viscometry and plastometry. J. Oil Colour Chem. Assoc., 6:33–69, 1923 µ(D) = µ0 |D|nāˆ’1 (2.2)

Fits experimental data for: ball point pen ink, molten chocolate, aqueous dispersion of polymer latex spheres

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Carreau Carreau–Yasuda
Pierre J. Carreau. Rheological equations from molecular network theories. J.
Rheol., 16(1):99–127, 1972 Kenji Yasuda. Investigation of the analogies between viscometric and linear viscoelastic properties of polystyrene fluids. PhD thesis, Massachusetts Institute of Technology. Dept. of Chemical Engineering., 1979 µ0 āˆ’ Āµāˆž (1 + α |D|2 ) 2 n nāˆ’1 a

µ(D) = Āµāˆž +

(2.3) (2.4)

µ(D) = Āµāˆž + (µ0 āˆ’ Āµāˆž ) (1 + α |D|a ) Fits experimental data for: molten polystyrene Josef MĀ“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Eyring
Henry Eyring. Viscosity, plasticity, and diffusion as examples of absolute reaction rates. J. Chem. Phys., 4(4):283–291, 1936 Francis Ree, Taikyue Ree, and Henry Eyring. Relaxation theory of transport problems in condensed systems. Ind. Eng. Chem., 50(7):1036–1040, 1958 µ(D) = Āµāˆž + (µ0 āˆ’ Āµāˆž ) arcsinh (α |D|) α |D| arcsinh (α1 |D|) arcsinh (α2 |D|) µ(D) = µ0 + µ1 + µ2 α1 |D| α2 |D| (2.5) (2.6)

Fits experimental data for: napalm (coprecipitated aluminum salts of naphthenic and palmitic acids; jellied gasoline), 1% nitrocelulose in 99% butyl acetate Josef M“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Cross

Malcolm M. Cross. Rheology of non-newtonian fluids: A new flow equation for pseudoplastic systems. J. Colloid Sci., 20(5):417–437, 1965 µ(D) = Āµāˆž + µ0 āˆ’ Āµāˆž 1 + α |D|n (2.7)

Fits experimental data for: aqueous polyvinyl acetate dispersion, aqueous limestone suspension

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Sisko

A. W. Sisko. The flow of lubricating greases. Ind. Eng. Chem., 50(12):1789–1792, 1958 µ(D) = Āµāˆž + α |D|nāˆ’1 Fits experimental data for: lubricating greases (2.8)

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Barus

C. Barus. Isotherms, isopiestics and isometrics relative to viscosity. Amer. J. Sci., 45:87–96, 1893 µ(T) = µref eβ(pāˆ’pref ) Fits experimental data for: mineral oils1 , organic liquids2 (2.9)

Michael M. Khonsari and E. Richard Booser. Applied Tribology: Bearing Design and Lubrication. John Wiley & Sons Ltd, Chichester, second edition, 2008 2 P. W. Bridgman. The effect of pressure on the viscosity of forty-four pure liquids. Proc. Am. Acad. Art. Sci., 61(3/12):57–99, FEB-NOV 1926 Josef MĀ“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Ellis
Seikichi Matsuhisa and R. Byron Bird. Analytical and numerical solutions for laminar flow of the non-Newtonian Ellis fluid. AIChE J., 11(4):588–595, 1965 µ(T) = µ0 1 + α |TĪ“ |nāˆ’1 (2.10)

Fits experimental data for: 0.6% w/w carboxymethyl cellulose (CMC) solution in water, poly(vynil chloride)3

T. A. Savvas, N. C. Markatos, and C. D. Papaspyrides. On the flow of non-newtonian polymer solutions. Appl. Math. Modelling, 18(1):14–22, 1994 Josef MĀ“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Glen

J. W. Glen. The creep of polycrystalline ice. Proc. R. Soc. A-Math. Phys. Eng. Sci., 228(1175):519–538, 1955 µ(T) = α |TĪ“ |nāˆ’1 Fits experimental data for: ice (2.11)

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Seely

Gilbert R. Seely. Non-newtonian viscosity of polybutadiene solutions. AIChE J., 10(1):56–60, 1964 µ(T) = Āµāˆž + (µ0 āˆ’ Āµāˆž ) e āˆ’ |TĪ“ |
τ0

(2.12)

Fits experimental data for: polybutadiene solutions

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Blatter
Erin C. Pettit and Edwin D. Waddington. Ice flow at low deviatoric stress. J. Glaciol., 49(166):359–369, 2003 H Blatter. Velocity and stress-fields in grounded glaciers – a simple algorithm for including deviatoric stress gradients. J. Glaciol., 41(138):333–344, 1995 µ(T) = 2

A |TĪ“ | +
2 τ0
nāˆ’1 2

(2.13)

Fits experimental data for: ice

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Shear dependent viscosity Models with pressure dependent viscosity Models with stress dependent viscosity Models with discontinuous rheology

Bingham Herschel–Bulkley
C. E. Bingham. Fluidity and plasticity. McGraw–Hill, New York, 1922 Winslow H. Herschel and Ronald Bulkley. Konsistenzmessungen von Gummi-BenzollĀØsungen. Colloid Polym. Sci., 39(4):291–300, o August 1926 |TĪ“
| > Ļ„ āˆ— |TĪ“ | ≤ Ļ„ āˆ— if and only if TĪ“ = Ļ„ āˆ— if and only if D=0 D + 2µ(|D|)D |D|

(2.14)

Fits experimental data for: paints, toothpaste, mango jam
Santanu Basu and U.S. Shivhare. Rheological, textural, micro-structural and sensory properties of mango jam. J. Food Eng., 100(2):357–365, 2010 Josef MĀ“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Rivlin–Ericksen fluids

Rivlin–Ericksen
R. S. Rivlin and J. L. Ericksen. Stress-deformation relations for isotropic materials. J. Ration. Mech. Anal., 4:323–425, 1955 R. S. Rivlin and K. N. Sawyers. Nonlinear continuum mechanics of viscoelastic fluids. Annu. Rev. Fluid Mech., 3:117–146, 1971 General form: T = āˆ’pI + f(A1 A2 A3 . . . ) (3.1) where A1 = 2D dAnāˆ’1 + Anāˆ’1 L + L Anāˆ’1 An = dt (3.2a) (3.2b)

d where dt denotes the usual Lagrangean time derivative and L is the velocity gradient. Josef M“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Rivlin–Ericksen fluids

Criminale–Ericksen–Filbey

William O. Criminale, J. L. Ericksen, and G. L. Filbey. Steady shear flow of non-Newtonian fluids. Arch. Rat. Mech. Anal., 1:410–417, 1957 T = āˆ’pI + α1 A1 + α2 A2 + α3 A2 1 (3.3)

Fits experimental data for: polymer melts (explains mormal stress differences)

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Rivlin–Ericksen fluids

Reiner–Rivlin

M. Reiner. A mathematical theory of dilatancy. Am. J. Math., 67(3):350–362, 1945 T = āˆ’pI + 2µD + µ1 D2 Fits experimental data for: N/A (3.4)

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Maxwell
J. Clerk Maxwell. On the dynamical theory of gases. Philos. Trans. R. Soc., 157:49–88, 1867

T = āˆ’pI + S S + Ī»1 S = 2µD dM āˆ’ LM āˆ’ ML dt Fits experimental data for: N/A M =def Josef MĀ“lek a Non-Newtonian fluids

(4.1a) (4.1b)

(4.2)

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Oldroyd-B

J. G. Oldroyd. On the formulation of rheological equations of state. Proc. R. Soc. A-Math. Phys. Eng. Sci., 200(1063):523–541, 1950

T = āˆ’Ļ€I + S S + Ī»S = Ī·1 A1 + Ī·2 A1 Fits experimental data for: N/A

(4.3a) (4.3b)

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Oldroyd 8-constants
J. G. Oldroyd. On the formulation of rheological equations of state. Proc. R. Soc. A-Math. Phys. Eng. Sci., 200(1063):523–541, 1950 T = āˆ’Ļ€I + S Ī»3 Ī»5 Ī»6 (DS + SD) + (Tr S) D + (S : D) I 2 2 2 Ī»7 (D : D) I = āˆ’Āµ D + Ī»2 D + Ī»4 D2 + 2 (4.4a)

S + λ1 S +

(4.4b)

Fits experimental data for: N/A
Josef M“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Burgers
J. M. Burgers. Mechanical considerations – model systems – phenomenological theories of relaxation and viscosity. In First report on viscosity and plasticity, chapter 1, pages 5–67. Nordemann Publishing, New York, 1939

T = āˆ’Ļ€I + S S + Ī»1 S + Ī»2 S = Ī·1 A1 + Ī·2 A1 Fits experimental data for: N/A

(4.5a) (4.5b)

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Giesekus
H. Giesekus. A simple constitutive equation for polymer fluids based on the concept of deformation-dependent tensorial mobility. J. Non-Newton. Fluid Mech., 11(1-2):69–109, 1982

T = āˆ’Ļ€I + S S + Ī»S āˆ’ αλ2 2 S = āˆ’ĀµD µ

(4.6a) (4.6b)

Fits experimental data for: N/A

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Phan-Thien–Tanner
N. Phan Thien. Non-linear network viscoelastic model. J. Rheol., 22(3):259–283, 1978 N. Phan Thien and Roger I. Tanner. A new constitutive equation derived from network theory. J. Non-Newton. Fluid Mech., 2(4):353–365, 1977

T = āˆ’Ļ€I + S Y S + Ī»S + λξ (DS + SD) = āˆ’ĀµD 2 Y =e Fits experimental data for: N/A Josef MĀ“lek a Non-Newtonian fluids

(4.7a) (4.7b) (4.7c)

āˆ’Īµ Ī» Tr S µ

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Johnson–Segalman
M. W. Johnson and D. Segalman. A model for viscoelastic fluid behavior which allows non-affine deformation. J. Non-Newton. Fluid Mech., 2(3):255–270, 1977

T = āˆ’pI + S (4.8a) S = 2µD + S (4.8b) S +Ī» dS + S (W āˆ’ aD) + (W āˆ’ aD) S dt = 2Ī·D (4.8c)

Fits experimental data for: spurt
Josef M“lek a Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Maxwell, Oldroyd, Burgers Giesekus Phan-Thien–Tanner Johnson–Segalman Johnson–Tevaarwerk

Johnson–Tevaarwerk
K. L. Johnson and J. L. Tevaarwerk. Shear behaviour of elastohydrodynamic oil films. Proc. R. Soc. A-Math. Phys. Eng. Sci., 356(1685):215–236, 1977

T = āˆ’pI + S S S + α sinh = 2µD s0 Fits experimental data for: lubricants

(4.9a) (4.9b)

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

Kaye–Bernstein–Kearsley–Zapas

Kaye–Bernstein–Kearsley–Zapas
B. Bernstein, E. A. Kearsley, and L. J. Zapas. A study of stress relaxation with finite strain. Trans. Soc. Rheol., 7(1):391–410, 1963 I-Jen Chen and D. C. Bogue. Time-dependent stress in polymer melts and review of viscoelastic theory. Trans. Soc. Rheol., 16(1):59–78, 1972 t

T=
ξ=āˆ’āˆž

āˆ‚W āˆ’1 āˆ‚W C+ C dξ āˆ‚I āˆ‚II

(5.1)

Fits experimental data for: polyisobutylene, vulcanised rubber

Josef M“lek a

Non-Newtonian fluids

Viscosity of some fluids Models with variable viscosity Differential type models Rate type models Integral type models Download

git clone [email protected]:non-newtonian-models git clone [email protected]:bibliography-and-macros

Josef M“lek a

Non-Newtonian fluids

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