Shock and Vibration

Research Article

A Fuzzy-Based Analytic Hierarchy Process for Mechanical Noise Source Identification of a Diesel Engine

Table 10

The tested near-field noise and the weighting order of components at 700 r/min.
ComponentsNear-field noise (dB)Calculated weighting order
Oil pan left block101.11
Left block98.92
Right block98.63
Gear cover95.65
Flywheel housing97.94
Valve cover94.66