Bearing Inner

bearing · 36 views
bearing

What It Is

CWRU bearing vibration, inner-race fault. Drive-end accelerometer at 12 kHz; periodic impulses ride a broadband resonance.

Interpretation

Standard analysis sees: heavy-tailed; anti-persistent; red spectrum (low-frequency / 1-over-f power); nonstationary / drifting. The atlas finds no named structure, but the source is distinctively extreme on AutoRegressive:ar_coef_8 (+4.6z) — beyond what the standard bank predicts for it.

What standard analysis sees
tail heaviness0.95
asymmetry0.63
occupancy0.28
short-range corr0.67
long-range memory0.12
spectral colour0.06
periodicity0.50
complexity0.27
time-irreversibility0.20
volatility clustering0.69
multifractality0.73
dimensionality0.52
nonstationarity0.95
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
AutoRegressive:ar_coef_8+4.6zbank-miss 4.2σ
AutoRegressive:ar_coef_9-4.0zbank-miss 2.0σ
Continued Fraction:log_khintchine_mean+3.4zbank-miss 1.5σ
AutoRegressive:ar_coef_7-3.1zbank-miss 2.2σ
AutoRegressive:ar_coef_4+3.1zbank-miss 3.4σ
Spirograph:petal_symmetry+3.0zbank-miss 1.2σ
AutoRegressive:ar_coef_3-2.6zbank-miss 1.6σ

Composition

dtypefloat64
range[-2.141, 2.392]
unique values2690 / 16384
mean ± std0.0149 ± 0.277

Render Gallery

Atlas Position

Nearest neighborDistance
Bearing Ball2.50
Bearing Outer3.18
EEG Seizure3.42cross-domain

Open in Atlas →

Which Geometries Light Up

AutoRegressiveAutoRegressive:ar_coef_2rank 1/2980.7288
Continued FractionContinued Fraction:log_khintchine_meanrank 4/2981.9263
H4 600-CellH4 600-Cell:edge_walk_fractionrank 4/2980.6281
Hyperbolic (Poincaré)Hyperbolic (Poincaré):mean_hyperbolic_radiusrank 294/2980.2339
IsochronicityIsochronicity:amplitude_explorationrank 4/2981.2280
LorentzianLorentzian:causal_persistencerank 5/2980.8887
Septagonal (Danzer)Septagonal (Danzer):z_primaryrank 2/2980.3223
in bearing
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