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Abstract:
This work generalizes Evans' homogenous nonequilibrium molecular dynamics (HNEMD) algorithm for computing the thermal conductivity of strongly-coupled complex (dusty) plasma liquids (SCCDPLs) described by the Yukawa potential. The effects of external field strength along with different screening strengths on the conductivity of Yukawa liquids have investigated using HNEMD simulations. We have carried out some more linear and nonlinear molecular dynamics calculations of the thermal conductivity, and the obtained simulation results of SCCDPLs are presented for various plasma coupling and screening parameters. Our calculations show that Yukawa liquid exhibits a non-Newtonian behavior that the thermal conductivity increases with increasing field strength which explains interaction contributions in Yukawa conductivity, for the first time. The simulation results obtained with different external filed strengths are in reasonable agreement with earlier simulation results and with reference set of data showed deviations within less than +/- 10% for most of the present data point. It is shown that new simulations extended the range of field strength (0.001 <= F-*<= 0.1) used in the earlier studies in order to find out the size of the linear regimes and to explain the nature of nonlinearity of SCCDPLs.
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7TH INTERNATIONAL SYMPOSIUM ON MULTIPHASE FLOW, HEAT MASS TRANSFER AND ENERGY CONVERSION
ISSN: 0094-243X
Year: 2013
Volume: 1547
Page: 173-180
Language: English
Cited Count:
WoS CC Cited Count: 14
SCOPUS Cited Count: 16
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 9
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