Results 11 to 20 of about 16,212 (301)

Fragmentation of percolation clusters at the percolation threshold

open access: yesPhysical Review Letters, 1992
A scaling theory and simulation results are presented for fragmentation of percolation clusters by random bond dilution. At the percolation threshold, scaling forms describe the average number of fragmenting bonds and the distribution of cluster masses produced by fragmentation.
Gyure, M. F., Edwards, Boyd F.
openaire   +6 more sources

Percolation threshold analyses can detect community assembly processes in simulated and natural tree communities [PDF]

open access: yesMethods in Ecology and Evolution, 2021
Studies of spatial point patterns (SPPs) are often used to examine the role that density‐dependence (DD) and environmental filtering (EF) play in community assembly and species coexistence in forest communities.
Andrew Quebbeman   +4 more
doaj   +2 more sources

Polymer Percolation Threshold in Multi-Component HPMC Matrices Tablets [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2011
Introduction: The percolation theory studies the critical points or percolation thresholds of the system, where onecomponent of the system undergoes a geometrical phase transition, starting to connect the whole system.
Maryam Maghsoodi, Leila Barghi
doaj   +1 more source

Mass distribution on clusters at the percolation threshold

open access: yesPhysical Review E, 1995
Monte Carlo simulations and a scaling hypothesis are used to study the distribution of blob masses on two-dimensional finite-mass clusters at the percolation threshold. The exponents associated with this distribution function are a combination of backbone and percolation exponents.
Gyure, M. F.   +3 more
openaire   +6 more sources

Investigations into the Influence of Matrix Dimensions and Number of Iterations on the Percolation Phenomenon for Direct Current

open access: yesEnergies, 2023
The paper presents studies of the site percolation phenomenon for square matrixes with dimensions L = 55, 101 and 151 using the Monte Carlo computer simulation method. The number of iterations for each matrix was 5 × 106. An in-depth analysis of the test
Pawel Zukowski   +6 more
doaj   +1 more source

The Effect of Exposure Conditions on the Properties of Cementitious Composites with Reduced Electrical Resistivity

open access: yesBuildings, 2022
Cement composite materials with reduced resistivity are specialized building materials, which are constantly pushing their limits. Research into these composites requires a study of the influences of exposure conditions on resistivity. The mixes selected
Vojtěch Uher   +3 more
doaj   +1 more source

Percolation of the prolate ellipsoids of rotation in the continuum

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2012
Continuum percolation of the hard prolate ellipsoids of rotation with permeable shell has been investigated. It is the model of phase transition sol–gel. Ellipsoids are located in the cube randomly. For each set of parameters 100 tests are spent.
Mariya M Buzmakova
doaj   +3 more sources

Monte Carlo Simulation of Percolation Phenomena for Direct Current in Large Square Matrices

open access: yesEnergies, 2023
In this study, an in-depth analysis of the percolation phenomenon for square matrices with dimensions from L = 50 to 600 for a sample number of 5 × 104 was performed using Monte Carlo computer simulations.
Pawel Zukowski   +5 more
doaj   +1 more source

A percolation model of semiconductor gas sensors with a hierarchical pore structure [PDF]

open access: yesEAI Endorsed Transactions on Energy Web, 2019
A percolation model of gas sensors is proposed, on the basis of which the effect of material porosity, pore size and pore size distribution on the gas detection threshold is analyzed.
I.A. Pronin   +7 more
doaj   +1 more source

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