GB/T 20787-2023
ActiveReciprocating internal combustion engines—Measurement method for structure-borne noise
往复式内燃机 结构噪声测量方法
Application Summary AI generated
This standard specifies measurement methods for structure-borne noise emitted by reciprocating internal combustion engines, covering test conditions, instrumentation, and data processing procedures. It is applied in the automotive, marine, and power generation industries for engine design validation, quality control, and noise reduction engineering. The standard ensures consistent evaluation of vibration-induced noise from engine blocks and mounting structures during laboratory or field testing.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.