supported by the National Natural Science Foundation of China (51076080, 51136001, 50730006);the Tsinghua University Initiative Scientific Research Program
As a fundamental theory of heat transfer, Fourier's law is valid for most traditional conditions. Research interest in non-Fourier heat conditions is mainly focused on heat wave phenomena in non-steady states. Recentl...
Project supported by the National Natural Science Foundation of China(Grant Nos.50976052,51136001,and 50730006);the Program for New Century Excellent Talents in University,China;the Tsinghua University Initiative Scientific Research Program,China;the Tsinghua National Laboratory for Information Science and Technology TNList Cross-discipline Foundation,China
The phonon relaxation and heat conduction in one-dimensional Fermi Pasta-Ulam (FPU) β lattices are studied by using molecular dynamics simulations. The phonon relaxation rate, which dominates the length dependence ...
supported by the National Natural Science Foundation of China (50776053 and 50730006)
At present,there have been few direct molecular dynamics simulations on the thermal conductivity of polycrystalline nanofilms.In this paper,we generate polycrystalline argon nanofilms with random grain shape using the...
supported by the National Natural Science Foundation of China (Grant Nos. 50730006,50976053,and 50906042)
Using a transient thermoreflectance (TTR) technique, several Au films with different thicknesses on glass and SiC substrates are measured for thermal characterization of metMlic nano-films, including the electron ph...
supported by the National Natural Science Foundation of China(Grant Nos 50676046 and 50730006)
The in-plane electrical and thermal conductivities of several polycrystalline platinum and gold nanofilms with different thicknesses are measured in a temperature range between the boiling point of liquid nitrogen (...