Bearing Ball

bearing · 36 views
bearing

What It Is

CWRU bearing vibration, ball fault. Drive-end accelerometer at 12 kHz with a 0.014 in diameter ball-element defect.

Interpretation

Standard analysis sees: heavy-tailed; left-skewed; time-irreversible (sharp rises, slow decay); nonstationary / drifting. The atlas finds no named structure, but the source is distinctively extreme on AutoRegressive:ar_coef_7 (+8.4z) — beyond what the standard bank predicts for it. It sits beside Bearing Outer in the atlas (standard-bank rank 20) — a neighbor conventional features miss.

What standard analysis sees
tail heaviness0.94
asymmetry0.11
occupancy0.29
short-range corr0.67
long-range memory0.18
spectral colour0.19
periodicity0.56
complexity0.30
time-irreversibility0.87
volatility clustering0.67
multifractality0.69
dimensionality0.70
nonstationarity0.93
What the atlas adds
Atlas-extreme metrics the standard bank can’t predict for this source
AutoRegressive:ar_coef_7+8.4zbank-miss 1.7σ
AutoRegressive:ar_coef_5+7.7zbank-miss 1.3σ
AutoRegressive:ar_coef_9+7.0zbank-miss 1.3σ
AutoRegressive:ar_coef_4-6.3zbank-miss 1.1σ
AutoRegressive:ar_coef_3+6.3zbank-miss 2.4σ
Continued Fraction:log_khintchine_mean+3.2zbank-miss 2.1σ
AutoRegressive:ar_coef_10-2.4zbank-miss 1.1σ

Composition

dtypefloat64
range[-1.293, 1.83]
unique values3080 / 16384
mean ± std0.0117 ± 0.153

Render Gallery

Atlas Position

Nearest neighborDistance
Bearing Inner2.50
EEG Seizure2.83cross-domain
Bearing Outer3.06

Open in Atlas →

Which Geometries Light Up

AutoRegressiveAutoRegressive:ar_coef_1rank 2/2982.8355
AutoRegressiveAutoRegressive:ar_coef_2rank 298/298-3.4367
Septagonal (Danzer)Septagonal (Danzer):z_primaryrank 5/2980.2595
← (first)in climate
alphabetical
← / → within domain · ⇧← / ⇧→ alphabetical · ⇧← / ⇧→ inside an open render = same view across sources