A simple formula for the dielectric relaxation time-temperature-pressure relationship of lubricating oils and its application to viscosity prediction

Lubrication Science

Volumn 16, Issue 3, 2004, Pages 239-253

  Suzuki, Akihito ^a   Masuko, Masabumi ^a  

^a TOKYO INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Dielectric relaxation; High pressure; Liquid lubricants; Viscosity

Indexed keywords

ATMOSPHERIC PRESSURE; DIELECTRIC RELAXATION; ELASTOHYDRODYNAMIC LUBRICATION; HIGH TEMPERATURE EFFECTS; PERMITTIVITY; RHEOLOGY; TRACTION (FRICTION); VISCOSITY;

DIELECTRIC RELAXATION TIME; HIGH PRESSURE VISCOSITY; LIQUID LUBRICANTS; TRACTION FORCES;

LUBRICATING OILS;

EID: 3042808342     PISSN: 09540075     EISSN: None     Source Type: Journal    
DOI: 10.1002/ls.3010160305     Document Type: Article

References (17)

1. Evans, C.R. and Johnson, K.L., 'The rheological properties of elastohydrodynamic lubricants', Proc. IMechE, Part C, 200, C5 (1986) 303-12.
2. Bair, S., and Winer, W.O., The high pressure high shear stress rheology of liquid lubricants', Trans. ASME J. Trib., 114 (1992) 1-13.
3. Bair, S., and Winer, W.O., 'Some observations on the relationship between lubricant mechanical and dielectric transitions under pressure', Trans. ASME J. Lub. Trib., 102 (1980) 229-35.
4. Masuko, M., Suzuki, A., Hanai, S., and Okabe, H., 'Effect of temperature and pressure on dielectric relaxation of lubricating oils and the relation to viscosity change', J. Japan. Soc. Tribol., 42, 4 (1997) 286-93.
5. Suzuki, A., Masuko, M., Nakayama, T., and Okabe, H., 'Prediction of lubricating oil viscosity at high pressure from the dielectric relaxation measurements', J. Japan. Soc. Tribol., 42, 4 (1997) 294-9.
6. Suzuki, A., Masuko, M., and Nikkuni, T., 'High-pressure viscosity prediction of di(2-ethylhexyl) phthalate and tricresyl phosphate binary mixtures using dielectric relaxation data', Trib. Int., 33, 2 (2000) 107-13.
7. Williams, G., and Watts, D.C., 'Non-symmetrical dielectric relaxation behaviour arising from a simple empirical decay function', Trans. Faraday Soc., 66 (1970) 80-5.
8. Havriliak, S., and Negami, S., 'A complex plane analysis of α-dispersions in some polymer systems', J. Polym. Sci.: C, 14 (1966) 99-117.
9. Vogel, H., 'Das Temperatur-Abhängigkeitsgesetz der Viskosität von Flüssigkeiten', Phys. Z., 22 (1921) 645-6.
10. Fulcher, G.S., 'Analysis of recent measurements of the viscosity of glasses', J. Am. Ceram. Soc., 8 (1925) 339-55.
11. Tammann, G., and Hesse, W., 'Die Abhängigkeit der Viscosität von der Temperatur bei unterkühlten Flüssigkeiten', Z. Anorg. Allg. Chem., 156 (1926) 245-57.
12. Angell, C.A., 'Relaxation in liquids, polymers and plastic crystals - strong/fragile patterns and problems', J. Non-Cryst. Solids, 131-133 (1991) 13-31.
13. Fillers, R.W., and Tschoegl, N.W., The effect of pressure on the mechanical properties of polymers', Trans. Soc. Rheol., 21, 1 (1977) 51-100.
14. Fytas, G., Patkowski, A., Meier, G., and Dorfmüller, Th., 'A high pressure photon correlation study of bulk poly(methylacrylate). Comparison with relaxation processes in poly(ethylacrylate) and related polymethacrylates', J. Chem. Phys., 80, 5 (1984) 2214-20.
15. Leyser, H., Schulte, A., Doster, W., and Petry, W., 'High-pressure specific-heat spectroscopy at the glass transition in o-terphenyl', Phys. Rev. E, 51, 6 (1995) 5899-904.
16. Yasutomi, S., Bair, S., and Winer, W.O., 'An application of a free volume model to lubricant rheology: I. Dependence of viscosity on temperature and pressure', Trans. ASME, J. Trib., 106 (1984) 291-303.
17. ASME, Pressure-Viscosity Report, ASME Research Publication, 1953.