...Zhen Huang; Jayathi Y. Murthy; Timothy S. Fisher In this work, the atomistic Green’s function method is extended to compute transmission functions for each phonon polarization. The eigenvectors and eigenvalues of the overall density of states matrices are manipulated to yield a density of states...

... Green's function methods heat conduction slabs thermal diffusion heat conduction finite domain fractional derivatives anomalous diffusion The classic one-dimensional transient heat conduction problem ( 1 2 3 4 5 6 7 ) is well-described by a parabolic partial differential equation...

... simulations. A specific application is made for the near field thermal radiation between two plates and the results are in very good agreement with the classical solutions obtained from Green’s function method. Also, by comparing the resulting solutions with the solutions from Green’s function method, a new...

... is uniform over the face of the target, and the radiative exchange occurs between the face and large isothermal surroundings. A Green’s function method is used to obtain an exact solution for the time-dependent temperature profile at the center of the target, and the solution is compared with the solution...

... 2009 22 06 2009 convection films Green's function methods heat conduction shapes (structures) frequency response thermal transient oscillating heat source convective boundary lumped boundary surface-film boundary extended surface Steady-periodic heat transfer...

... – 3768 . 0017-9310 14 07 2007 27 11 2007 28 08 2008 convection convolution Green's function methods heat conduction integral equations Laplace transforms conduction eigenvalue cotime series Green’s functions A primary motivation for the development...

... qualifying CFD codes or designing new cooling passages. 04 10 2006 16 04 2007 blades boundary-value problems confined flow cooling engines Green's function methods heat transfer turbines Heat transfer internal flow serpentine passage experimental Modern gas...

... that the inclusion of scattering effects reduces the electrical conductivity leading to a significant reduction in the power factor ( S 2 σ ). silicon germanium elemental semiconductors semiconductor thin films Seebeck effect Green's function methods electron-phonon interactions semiconductor...

... μ m . 15 01 2006 24 07 2006 heat radiation silicon compounds ceramics Green's function methods fluctuations cooling dielectric function surface phonons polaritons surface electromagnetic waves attenuated total reflection For energy conversion technologies...

...W. Zhang; T. S. Fisher; N. Mingo An atomistic Green’s function method is developed to simulate phonon transport across a strained germanium (or silicon) thin film between two semi-infinite silicon (or germanium) contacts. A plane-wave formulation is employed to handle the translational symmetry...

... conductivity varies linearly with the film thickness, and is temperature-independent for temperatures near or above the Debye’s temperature. thermal conductivity silicon elemental semiconductors semiconductor thin films molecular dynamics method Green's function methods potential energy functions...

... the method is computationally efficient, results were reported over 6 decades of frequency under several different conditions. Verification of numerical results is an important part of any numerical calculation. The Green’s function method presented here provides two distinct opportunities...

... function methods gas turbines convection blades flow visualisation 04 February 2004 02 November 2004 30 03 2005 Contributed by the Heat Transfer Division for publication in the JOURNAL OF HEAT TRANSFER . Manuscript received by the Heat Transfer Division February 4, 2004...

... boundary conditions are also demonstrated. 04 05 2004 02 02 2005 Green's function methods convection turbulence pipe flow flow measurement Forced Convection Heat Transfer Internal Measurement Techniques Turbulent Inaccurate knowledge of internal heat transfer rates...

... Green's function methods During the past several years, infrared thermography has evolved into a powerful investigative tool of nondestructive test. In fact, it has proved its ability to satisfy a lot of requirements in a wide range of fields. The existence of temperature difference...

... 2000 26 May 2000 convection Green's function methods boundary layer turbulence temperature distribution Conjugate Experimental Forced Convection Heat Transfer Turbulent Usually convective heat transfer takes place over surfaces with non-uniform temperature and heat flux...