首页|Evaluation of Diesel Engine Noise Reduction Measures Based on Hierarchy Diagnosis
Evaluation of Diesel Engine Noise Reduction Measures Based on Hierarchy Diagnosis
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Effect of different noise reduction measures for diesel engines was evaluated based on hierarchy diagnosis. The hierarchy diagnosis chart and hierarchy judgment matrix were given. Through evaluation of noise reduction measures, the main strategies of noise reduction were found. The result shows that the noise reduction level of different frequency belts varies from measure to measure. The reduction capacity of different measures could not add simply, which relates to the problem of parameter matching.