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The acoustical investigation of shear viscoelastic properties of colloidal suspensions of nanoparticles

Dembelova T.S., Tsyrenzhapova A.B, Makarova D.N., Damdinov B.B., Badmaev B.B.

Memoirs of the Faculty of Physics 2014. N 5.

  • Article
Annotation

A complex shear modulus of colloidal suspensions of silica nanoparticles in the liquid polymer PES-2 are measured depending on the angle of shear deformation using acoustical resonance method. A piezoelectric crystal with the resonance frequency of 73 kHz as vibrator is applied in study. The changing of the viscoelastic properties of the suspensions depending on the concentration and size of nanoparticles is shown according to the comparison with the base liquid.

Received: 2014 November 16
Approved: 2014 December 21
PACS:
62.10.+s Mechanical properties of liquids
64.70.pv Colloids
83.80.Hj Suspensions, dispersions, pastes, slurries, colloids
Authors
Dembelova T.S., Tsyrenzhapova A.B, Makarova D.N., Damdinov B.B., Badmaev B.B.
670047, Ulan-Ude, Sakhyanova Str., 6
Issue 5, 2014

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