GB/T 1859.3-2015
ActiveReciprocating internal combustion engines—Measurement of sound power level using sound pressure—Part 3: Precision methods for hemi-anechoic rooms
往复式内燃机 声压法声功率级的测定 第3部分：半消声室精密法
Application Summary AI generated
This standard specifies a precision method for measuring the sound power level of reciprocating internal combustion engines using sound pressure in a hemi-anechoic room. It is applied in laboratory testing environments for engine manufacturers and testing facilities to accurately determine noise emissions from engines used in vehicles, generators, and industrial machinery. The standard ensures consistent and reliable acoustic data for compliance with noise regulations and product development.
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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.