Engine noise directivity measurement method used in conventional indoor experiment environment

The invention relates to an engine noise directivity measurement method used in a conventional indoor experiment environment, and solves the problem that a noise experiment is difficult to carry out on an engine due to the influence and damage to a noise radiation field of the engine caused by wall...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TONG HANG, LI LIN, XIANG KANGSHEN, LIAN JIANXIN, MAO LUQIN, QIAO WEIYANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC ORINFRASONIC WAVES MEASURING PHYSICS TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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