閉合諧振腔 的英文怎麼說
中文拼音 [bìgěxiézhènqiāng]
閉合諧振腔
英文
closed resonator- 閉 : Ⅰ動詞1. (關; 合) close; shut 2. (堵塞不通) block up; obstruct; stop up Ⅱ名詞(姓氏) a surname
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 諧 : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
- 振 : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
- 腔 : 名詞1. (動物體內空的部分) cavity; chamber 2. (話) speech 3. (樂曲的調子) tune; pitch 4. (說話的腔調) accent; tone
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The main content of this paper contains : summarizing the foundational theory of vibration and noise, and establishing the analysis and computation flow chart of noise acoustic field of mechanical vibration ; taking a close drum shell as the research object, analyzing its dynamic characteristics and vibration response using finite element method, then going with the structural - acoustic coupling analysis based on the acoustic model analysis of the aerial intracavity of the close drum shell
論文的主要內容包括:對振動和噪聲的基礎理論進行了概述,並建立了結構振動噪聲聲場分析計算的流程圖。以封閉鼓形薄殼為分析對象,運用有限元法分析了其的動態特性及振動響應;同時在分析了封閉鼓形薄殼空氣內腔的聲學模態的基礎上,對其進行了聲固耦合分析;並作了該結構模型的外場聲固耦合諧響應分析。
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