scholarly journals Linking Structural and Transport Properties in Three‐Dimensional Fracture Networks

2019 ◽  
Vol 124 (2) ◽  
pp. 1185-1204 ◽  
Author(s):  
J. D. Hyman ◽  
M. Dentz ◽  
A. Hagberg ◽  
P. K. Kang
2015 ◽  
Vol 51 (9) ◽  
pp. 7289-7308 ◽  
Author(s):  
J. D. Hyman ◽  
S. L. Painter ◽  
H. Viswanathan ◽  
N. Makedonska ◽  
S. Karra

2018 ◽  
Author(s):  
Donald M. Reeves ◽  
◽  
Hai Pham ◽  
Nicole Sund ◽  
Rishi Parashar

1997 ◽  
Vol 11 (20) ◽  
pp. 867-875 ◽  
Author(s):  
A. A. Rodríaguez ◽  
E. Medina

We study novel geometrical and transport properties of a 2D model of disordered fibre networks. To assess the geometrical structure we determine, analytically, the probability distribution for the number of fibre intersections and resulting segment sizes in the network as a function of fibre density and length. We also determine, numerically, the probability distribution of pore perimeters and areas. We find a non-monotonous behavior of the perimeter distribution whose main features can be explained by solving for two simplified models of the line network. Finally we formulate a mean field approximation to conduction, above the percolation threshold, using the derived results. Relevance of the results to fracture networks will be discussed.


Fuel ◽  
2019 ◽  
Vol 244 ◽  
pp. 304-313 ◽  
Author(s):  
Yun Chen ◽  
Guowei Ma ◽  
Yan Jin ◽  
Huidong Wang ◽  
Yang Wang

2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Mingjia Yao ◽  
Yuxiang Wang ◽  
Xin Li ◽  
Ye Sheng ◽  
Haiyang Huo ◽  
...  

AbstractSince the proposal of the “Materials Genome Initiative”, several material databases have emerged and advanced many materials fields. In this work, we present the Materials Informatics Platform with Three-Dimensional Structures (MIP-3d). More than 80,000 structural entries, mainly from the inorganic crystal structural database, are included in MIP-3d. Density functional theory calculations are carried out for over 30,000 entries in the database, which contain the relaxed crystal structures, density of states, and band structures. The calculation of the equations of state and sound velocities is performed for over 12,000 entries. Notably, for entries with band gap values larger than 0.3 eV, the band degeneracies for the valence band maxima and the conduction band minima are analysed. The electrical transport properties for approximately 4,400 entries are also calculated and presented in MIP-3d under the constant electron-phonon coupling approximation. The calculations of the band degeneracies and electrical transport properties make MIP-3d a database specifically designed for thermoelectric applications.


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