鼓形殼 的英文怎麼說
中文拼音 [gǔxíngké]
鼓形殼
英文
drum shell
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鼓 :
Ⅰ名詞1 （打擊樂器） drum 2 （形狀、聲音、作用像鼓的） drum like things 3 （姓氏） a surname Ⅱ動詞...
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Introducing the theory and application of boundary element method on the sound radiation, giving the process of solving vibration noise radiation problem using boundary element analysis software ; presenting the coupling theory and the combination analysis of finite element method and boundary element method, and doing relevant analysis based on close drum shell ; programming the noise data simulation program using the numerical calculation software, simulating the acoustic and pressure data of a key point in the transient response acoustic field of the close drum shell, realizing the audibility of the noise, using the virtual reality tools to simulate the vibration noise of the drum shell ; combining the finite element method and boundary element method to analyze the vibration noise radiation of some gear box, and completing the whole simulation process of the vibration noise of the gear box
綜合介紹了邊界元法在聲輻射問題上的理論及應用；並給出了運用邊界元法分析軟體求解振動聲輻射問題的過程。闡述了有限元法和邊界元法的耦合理論及組合分析方法，並以封閉
鼓形薄
殼為分析對象進行了相應的分析。利用數字計算軟體編制了噪聲數據模擬程序，並模擬了通過組合方法分析封閉
鼓形薄
殼瞬態響應聲場而獲得一關鍵點的聲壓數據，實現聲音的可聽化，隨后通過虛擬現實工具實現了該情
形下橢球
殼振動噪聲的虛擬模擬。
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Space truss has developed rapidly in china and designer for its advantage has accepted the sphere soace grid. joints have play very important role in structure. generally, the weided hollow ball joints are adopted. but sometime they can not satisfy the requisition of structure. so a lot of people are busy searching for joints and fouding out all kinds of joints. a new joint - welded hollow truncated joint will be now in this paper
在我國大空間、大跨度的結構越來越多，節點在空間結構中起著重要的作用，焊接空心節點在網架、網
殼等空間結構中被大量應用。本文研究的是一種新型的節點? ?焊接空心
鼓形節點。 《網架結構設計與施工規程》 jgj7 - 91和《網
殼結構技術規程》 jgj61 - 2003隻對空心球節點提出了承載力的計算公式，而沒有引入
鼓節點。
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Static experiments of drum multilayer high resistant doors
鼓形疊層
殼高抗力門靜載試驗研究
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An exact predetermined bed of feed material can be left on the screen to act as a filter media to enhance recovery and lengthen screen life because of the horizontal design of the centrifuge. lwl scroll discharge screen centrifuge
由於離心力的作用，液體通過濾網及
鼓壁上的孔被甩出，並經機
殼上的濾液出口被排出機外固體則截留在濾網上，
形成濾渣層。
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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。
