Halaman iki dadi dadi-machine-translated saka English lan ana kesalahan. Sastra Inggris asli dadi otoritatif. Read the English original: Kavitasi

ROOTCASTLE / LABORATORI ENGINEERING

Kavitasi

Bul bisa terbentuk ketika tekanan cairan lokal turun di bawah tekanan uap; implosion selanjutnya menciptakan dampak.

Mechanisme

Bul bisa terbentuk ketika tekanan cairan lokal turun di bawah tekanan uap; implosion selanjutnya menciptakan dampak.

Typical symptoms

Gérongan getar lebar, pukulan krakeling lan variasi performa bisa timbul.

Metode pengukuran

Ukuri getaran bersama dengan tekanan suction/discharge, aliran dan suhu.

Alternative explanations

Turbulensi, entrainasi udara, lan geseran mekanis bisa ngasilke kebisingan sing padha.

Pengukuran tambahan

Penilai NPSH, kurva pompa, saluran suction, dan titik operasional.

Komponen frekuensi yèn mungkin

broadband / geniş bant / широколентов / banda ancha

Kaslahan: tanpa kontek kecepatan, beban, pemasangan lan jalur transmisi, conto iki ora diagnosis. Conto spectrum konseptual, ora model fault lengkap utawa pengukuran padha padha.

SIMULATED · NOT LIVE TELEMETRY

Vibration / FFT

Model and assumptions

512 samples; deterministic sinusoids and seeded noise. FFT is one-sided peak amplitude, not RMS. Δf = fs/N. Hann coherent gain is corrected; spectral leakage can remain. The 4.7× component is not a physical bearing-fault model.

Educational model. Results are not sufficient to diagnose a machine or establish safe operating limits.

Bacaan liyane: SKF — Getungan mbantu nemoni komponen rusak ↗

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