球形薄殼 的英文怎麼說
中文拼音 [qiúxíngbóké]
球形薄殼
英文
spherical shell-
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。The enterprise flytex koch sauer gmbh co buoyancy membranes kg is well - known and engaged not only in rimsting, but also in the specialized industries of its sphere of activity, with boxes, airships, assembly details and at the same time with ballonet, balloon and standard programme a competent partner
Flytex koch sauer gmbh co buoyancy membranes kg是一家現代化的、可靠的專門產品供應商,這家供應商從事系留氣球,球形玻璃瓶、氣球,副氣囊,裝配細節,充氣光電管,外罩、外殼,飛船、飛艇,薄膜、膜片,程序、節目,船舶、船,切削刃、刀刃,鉛垂、探針,特殊成型,標準程序的製造、銷售。Investigation on the dynamic displacement response of thin spherical aluminium shell under blasting shock loading of explosive charge
空中爆炸沖擊波作用下薄壁鋁球殼體大變形響應的實驗研究As regards to the spheric thin shell structure under external hydro static pressure, basing on flat - plate theory and by using basic von karman equations for large deflection, the equilibrium problem of axisymmetric bending of the spheric shell under uniform external pressure is simplified to an equilibrium problem of bending of elastic basic flat - plate and further converted into an equilibrium problem of beam on elastic fundation taking into consideration of the deformation characteristics
對球形薄殼結構隨靜水外壓的情況,應用平板理論中的vonkarman大撓度基本方程,將球形薄殼在均勻外壓下的軸對稱彎曲平衡問題簡化為彈性基礎平板的彎曲平衡問題,進而再根據變形特點將其轉化為彈性基礎梁的復雜彎曲平衡問題。The simulation of submarine shell dynamic response to the shock wave of underwater explosions
薄壁球殼內部爆炸的變形與破壞模擬The mathematic model of the ultra - thin spherical mirror is to be treated as elastic thin shell. then the predigested model, i. e., bended beam, used in qualitative analysis was proposed, and its deflection and stress formulas under the freely supported condition were set up. based on an off - axis aspherical primary mirror, the relationship of aspherical surface error ( rms ) in tangential plane with bended beam ’ s radius r, position s of concentrated load p and geometry length l of arc was analyzed
根據這一設想,本文建立了超薄鏡的數學模型?薄殼,並提出了強制力作用下超薄鏡的簡化模型?曲梁,推導了曲梁在簡支情況下受力變形的撓度公式,並結合一個實例,計算出曲梁變形后與所需非球面的面形殘差( rms )在子午方向與曲梁弧長l 、曲梁半徑r及集中力位置s的關系及滿足面形精度的r和s范圍,分析了弧矢方向的rms ,得出了同時滿足子午和弧矢方向面形要求的l 、 r和p 。Analysis of magneto - elastic stress and deformation in thin current - carrying spherical segment shell
載流球臺薄殼的磁彈性應力與變形分析Earth ' s layered structure - - a relatively thin crust of mobile plates, a solid mantle with gradual overturning movement, and the outer and inner core of molten and solid iron
地球是分層結構?相對運動變化的板塊薄的外殼,一塊具有逐漸加強的顛覆運動形式的固態硬殼,具有遠離中心的外層和內部熔化的內核和固態鐵。The scientists who discovered the “ hot spot ” say that the crust beneath the new ice stream is very thin, and suggest that hot magma from the earth ' s mantle came close enough to the surface to cause the ice stream to form
科學家們發現"熱點" ,指出,地殼下面的新冰流非常薄,並指出,從地球的地幔噴出的熱巖漿險些夠到地表造成冰流形成。Perforation of plastic spherical shells under impact by cylindrical projectiles
球形塑性薄殼在平頭圓柱體沖擊下貫穿過程的研究分享友人