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fen ti gua bi ji liang xiang liu de zao sheng yuan zhen duan yu fen xi ping jia
Author(s): 
Pages: 72-74
Year: Issue:  7
Journal: Household Appliance Technology

Keyword:  两相流噪声源分体挂壁机涡声;
Abstract:  通过涡声理论原理分析噪声源产生的本质,利用A计权声压级、频谱图的分析方法验证基本吻合.并通过近声场和远声场的主观心理感受判断噪声品质变化.测定室内液流噪声源位置主要集中在铜管弯曲处,主要是进液管和出液支管的弯曲处.最后通过噪声源产生的机理分析与降噪原理研究,探索各种控制噪声源的有效方法.
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