Wave packet molecular dynamics simulations of hydrogen under extreme conditions

Author(s):  
M. Knaup ◽  
G. Zwicknagel ◽  
P.-G. Reinhard ◽  
C. Toepffer
2000 ◽  
Vol 10 (PR5) ◽  
pp. Pr5-307-Pr5-310 ◽  
Author(s):  
M. Knaup ◽  
G. Zwicknagel ◽  
P.-G. Reinhard ◽  
C. Toepffer

Author(s):  
Zhiting Tian ◽  
Sang Kim ◽  
Ying Sun ◽  
Bruce White

The phonon wave packet technique is used in conjunction with the molecular dynamics simulations to directly observe phonon scattering at material interfaces. The phonon transmission coefficient of nanocomposites is examined as a function of the defect size, thin film thickness, orientation of interface to the heat flow direction. To generalize the results based on phonons in a narrow frequency range and at normal incidence, the effective thermal conductivity of the same nanocomposite structure is calculated using non-equilibrium molecular dynamics simulations for model nanocomposites formed by two mass-mismatched Ar-like solids and heterogeneous Si-SiCO2 systems. The results are compared with the modified effective medium formulation for nanocomposites.


2002 ◽  
Vol 147 (1-2) ◽  
pp. 202-204 ◽  
Author(s):  
M. Knaup ◽  
P.-G. Reinhard ◽  
C. Toepffer ◽  
G. Zwicknagel

2021 ◽  
Author(s):  
Kien Nguyen-Cong ◽  
Jonathan T. Willman ◽  
Stan G. Moore ◽  
Anatoly B. Belonoshko ◽  
Rahulkumar Gayatri ◽  
...  

2011 ◽  
Vol 134 (6) ◽  
pp. 064502 ◽  
Author(s):  
Francesco Ferrante ◽  
Fabrizio Lo Celso ◽  
Roberto Triolo ◽  
Rusi P. Taleyarkhan

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