How Vibration Signatures Predict Machine Failure

Mechanical Engineering Made Simple · Jun 2, 2026 · 19m

Discover How Vibration Signatures Predict Machine Failure — the single most powerful predictive tool in mechanical engineering. We break down exactly what each fault signature looks like in real spectra: bearing defects (BPFO, BPFI, BSF, FTF), gear mesh frequencies, imbalance (1× running speed), misalignment (2× and axial dominance), looseness (harmonics and subharmonics), resonance (amplified natural frequencies), and electrical faults, plus how to read time waveforms, envelope demodulation, phase analysis, and trending data so you can catch problems weeks or months before they destroy…