RANDOM SEQUENTIAL ADSORPTION;
NONINTEGER DIMENSIONS;
SURFACES;
CHEMISTRY;
DIMERS;
KEPLER;
MODEL;
D O I:
10.1063/1.4807835
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
Random packing of spheres inside fractal collectors of dimension 2 < d < 3 is studied numerically using Random Sequential Adsorption (RSA) algorithm. The paper focuses mainly on the measurement of random packing saturation limit. Additionally, scaling properties of density autocorrelations in the obtained packing are analyzed. The RSA kinetics coefficients are also measured. Obtained results allow to test phenomenological relation between random packing saturation density and collector dimension. Additionally, performed simulations together with previously obtained results confirm that, in general, the known dimensional relations are obeyed by systems having non-integer dimension, at least for d < 3. (C) 2013 AIP Publishing LLC.
机构:
Univ Roma La Sapienza, Dept Phys, I-00185 Rome, Italy
Univ Roma La Sapienza, Dept Phys, CNR IPCF UOS Roma, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Phys, I-00185 Rome, Italy
Palombo, M.
Gabrielli, A.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Roma La Sapienza, Dept Phys, I-00185 Rome, Italy
CNR, ISC, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Phys, I-00185 Rome, Italy
Gabrielli, A.
Servedio, V. D. P.
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h-index: 0
机构:
Univ Roma La Sapienza, Dept Phys, I-00185 Rome, ItalyUniv Roma La Sapienza, Dept Phys, I-00185 Rome, Italy
Servedio, V. D. P.
Ruocco, G.
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h-index: 0
机构:
Univ Roma La Sapienza, Dept Phys, I-00185 Rome, Italy
Univ Roma La Sapienza, Dept Phys, CNR IPCF UOS Roma, I-00185 Rome, Italy
Ist Italiano Tecnol, Ctr Life Nano Sci Sapienza, Rome, ItalyUniv Roma La Sapienza, Dept Phys, I-00185 Rome, Italy
Ruocco, G.
Capuani, S.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Roma La Sapienza, Dept Phys, CNR IPCF UOS Roma, I-00185 Rome, Italy
Ist Italiano Tecnol, Ctr Life Nano Sci Sapienza, Rome, ItalyUniv Roma La Sapienza, Dept Phys, I-00185 Rome, Italy