[HTML][HTML] Heat equations beyond Fourier: From heat waves to thermal metamaterials
R Kovács - Physics Reports, 2024 - Elsevier
In the past few decades, numerous heat conduction models extending beyond Fourier's
have been developed to account for large gradients, fast phenomena, wave propagation …
have been developed to account for large gradients, fast phenomena, wave propagation …
Phonon hydrodynamics in crystalline materials
Phonon hydrodynamics is an exotic phonon transport phenomenon that challenges the
conventional understanding of diffusive phonon scattering in crystalline solids. It features a …
conventional understanding of diffusive phonon scattering in crystalline solids. It features a …
A graphite thermal Tesla valve driven by hydrodynamic phonon transport
The Tesla valve benefits the rectification of fluid flow in microfluidic systems,,,,–and inspires
researchers to design modern solid-state electronic and thermal rectifiers referring to fluid …
researchers to design modern solid-state electronic and thermal rectifiers referring to fluid …
Tunable thermal conduction force without macroscopic temperature gradients
Ubiquitous thermal conduction makes its force effect particularly important in diverse fields,
such as electronic engineering and biochemistry. However, regulating thermal conduction …
such as electronic engineering and biochemistry. However, regulating thermal conduction …
Observation of second sound in graphite over 200 K
Second sound refers to the phenomenon of heat propagation as temperature waves in the
phonon hydrodynamic transport regime. We directly observe second sound in graphite at …
phonon hydrodynamic transport regime. We directly observe second sound in graphite at …
Observation of phonon Poiseuille flow in isotopically purified graphite ribbons
In recent times, the unique collective transport physics of phonon hydrodynamics motivates
theoreticians and experimentalists to explore it in micro-and nanoscale and at elevated …
theoreticians and experimentalists to explore it in micro-and nanoscale and at elevated …
Design rules for polymer blends with high thermoelectric performance
A combinatorial study of the effect of in‐mixing of various guests on the thermoelectric
properties of the host workhorse polymer poly [2, 5‐bis (3‐tetradecylthiophen‐2‐yl) thieno …
properties of the host workhorse polymer poly [2, 5‐bis (3‐tetradecylthiophen‐2‐yl) thieno …
Discrete heat conduction equation: Dispersion analysis and continuous limits
SL Sobolev - International Journal of Heat and Mass Transfer, 2024 - Elsevier
The dispersion relation in ω-k space has been derived and analyzed for discrete heat
conduction equation (DE). The DE is inherently nonlocal both in time and space and can be …
conduction equation (DE). The DE is inherently nonlocal both in time and space and can be …
Analytical Green's function of the multidimensional Boltzmann transport equation for modeling hydrodynamic second sound
Hydrodynamic second sound can be generated by heat pulses when the phonon-phonon
interaction is dominantly momentum conserving, and the propagation of the temperature …
interaction is dominantly momentum conserving, and the propagation of the temperature …
Atomistic evidence of hydrodynamic heat transfer in nanowires
With wave-packet propagation simulations and heat flux estimation via molecular dynamics,
we show that the heat flux radial distribution in silicon nanowires can be described by a …
we show that the heat flux radial distribution in silicon nanowires can be described by a …