Abstract
A series of electrorheological fluids (ERFs) based on silica gel particles and various liquid phases with different dielectric constants were prepared. The spatial arrangements (patterns) formed as a function of applied electric field were studied and their possible origins were considered in the light of current knowledge. In terms of spatial arrangement, the results produced a picture far more complicated than previously reported.
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w. m.winslow, J. Appl. Phys. 20 (1949) 1137.
j. p.coulter, k. d.weiss and j. d.carlson, J. Intell. Mat. Syst. Struct. 4 (1993) 248.
h.block and j. p.kelly, J. Phys. D: Appl. Phys. 21 (1988) 1661.
d. r.gamota and f. e.filisko, J. Rheol. 35 (1991) 399.
e.alcokk, Physics 7 (1936) 126.
t. c.halsey, Science 258 (1992) 761.
t. c.jordan, m. t.shaw and t. c. b.mcleish, J. Rheol. 36 (1989) 153.
a. p.gast and c. f.zukoski, Adv. Colloid Interface Sci. 30 (1989) 153.
j. c.hill and t. h.vansteenkiste, J. Appl. Phys. 70 (1991) 1207.
r.nava, l.rejón, m. a.pone, v.zamudio, m.santos, j.rodríguez, s.víquez and v. m.castaño, Proceedings of the American Ceramic Society, Ceramic Transactions, 54 (1995) 199.
l.rejón, m. a.ponce, r.nava, c.de laluz and v. m.castaño, Proc. SLAP II (1994) 380.
t. c.halsey and j. e.martin, Scientific American 269(4) (1993) 42.
l.rejón, m. a.ponce, c.de laluz, r.nava and v. m.castaño, J. Intell. Mater. Syst. Struct. 6 (1995) 840.
“Solutions to Sticky Problems”, Brookfield Engineering Laboratories, NC.
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Rejón, L., Ponce, M.A., De La Luz, C. et al. Pattern formation in electrorheological fluids: the effect of permittivity. J Mater Sci: Mater Electron 7, 433–436 (1996). https://doi.org/10.1007/BF00180782
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DOI: https://doi.org/10.1007/BF00180782