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Record W1969570725 · doi:10.1142/s0218348x05002842

ANALYSIS OF THE DISPLACEMENT IN FRACTAL LATTICES WITH DIFFERENT NUMBER OF GRIDS

2005· article· en· W1969570725 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.

Bibliographic record

VenueFractals · 2005
Typearticle
Languageen
FieldPhysics and Astronomy
TopicTheoretical and Computational Physics
Canadian institutionsUniversity of Alberta
Fundersnot available
KeywordsFractal dimensionFractalFractal dimension on networksPorous mediumGeometryLattice (music)Lattice Boltzmann methodsFractional Brownian motionSurface finishMathematicsGridSierpinski carpetStatistical physicsBrownian motionMaterials sciencePorosityMechanicsMathematical analysisFractal analysisPhysicsSierpinski triangleStatisticsComposite material

Abstract

fetched live from OpenAlex

Two-dimensional (2-D) fractal lattices, that can be representative of fracture surface/aperture roughness or 2-D permeability distribution in a porous medium, are generated using fractional Brownian motion (fBm) for different grid sizes. Invasion percolation simulations are applied on these lattices to investigate the influences of the grid size on displacement. It is found that the selection of the number of grids for computer experimentation of displacement processes is critical. The fractal dimension of the invasion cluster decreases with increasing fractal dimension of the lattice and the number of grids of the lattice. In modeling the displacement processes in fractal porous media or a single fracture between two rough surfaces, consistent fractal behavior is expected any value of the number of grids above 128 × 128. Hence, one should be careful in selecting the number of points in measuring the permeability distribution in a 2-D porous medium or roughness of the fracture surfaces.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.108
Threshold uncertainty score0.650

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.004
GPT teacher head0.246
Teacher spread0.242 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it