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Thermodynamical consistency of the dual-phase-lag heat conduction equation |
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| Authors: | Róbert Kovács Péter Ván |
| Affiliation: | 1.Department of Theoretical Physics,Wigner Research Centre for Physics, Institute for Particle and Nuclear Physics,Budapest,Hungary;2.Department of Energy Engineering, Faculty of Mechanical Engineering,BME,Budapest,Hungary;3.Montavid Thermodynamic Research Group,Budapest,Hungary |
| Abstract: | Dual-phase-lag equation for heat conduction is analyzed from the point of view of non-equilibrium thermodynamics. Its first-order Taylor series expansion is consistent with the second law as long as the two relaxation times are not negative. |
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