Complex-fracture proppant transport (CFD-DEM)

Laboratory (complex-fracture slot rig) · Zhang 2020 · Energies · 10.3390/en13236290

Citation

Energies

MDPI

2020

DOI verified

First author: Zhang, Z.

DOI: 10.3390/en13236290

Open reference

Auto-fetch & digitize

CSV export units

length

No digitized data cached yet. “Auto-fetch” asks the AI to read the open-access figure(s) and return (x, y) samples for each measured series. Review before saving as ground truth — model output may be noisy and should be cross-checked against the paper.

Blind-match rerun

100.0

Composite blind-fit score (0–100)

Series	n	RMSE	MAE	Bias	MAPE %
Dune height	20	0.00	0.00	0.00	0.00

Physics-gate trace

PASS

Composite 100/100 — passes blind match.

01Gate identified — Proppant transport
Dispatcher routed entry "zhang-2020-proppant-transport-energies" to the proppant-transport forward evaluator.
02Reference inputs check
All required `referenceInputs` (and `extra` knobs, if any) resolved.
03Measured series check
1 series, 20 samples evaluated.
04Fit — Dune height
RMSE within 10 % of series mean — tracks measured curve.
n: 20
RMSE: 0.000
MAE: 0.000
bias: 0.000
MAPE: 0.0 %
maxAbs: 0.000

Saved runs (0) · shared bucket

No saved runs yet. Click Save run after a rerun to snapshot the score, per-series metrics, and current rerun inputs (unit overrides, preview values, preset). Snapshots are scoped to the active project.

Sensitivity (OFAT, Spearman ρ)

Factor	Spearman ρ	Score swing	Sign flip?

±25% half-range, 7 samples per factor. Score = exp(-3.6 · rel-RMSE) × 100.

Forward-run only — no post-hoc tuning. Digitized series carry the listed reading error. DOI links to publisher; data reuse subject to publisher license.