靜態幾何體 的英文怎麼說

中文拼音 [jìngtài]
靜態幾何體 英文
static geometry
  • : Ⅰ形容詞1. (安定不動; 平靜) still; calm; motionless 2. (沒有聲響; 清靜) silent; quiet Ⅱ名詞(姓氏) a surname
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : 幾代詞1. (多少, 用於詢問數量和時間) how many 2. (表示不定的少數目) a few; several; some
  • : 體構詞成分。
  • 靜態 : [物理學] static state; quiescent condition; steady state; statics; dead level; akinesis; akynesis...
  1. 5 ) the 3 - d geometry and finite element model of the assembly of the optimized obturator of the breech mechanism is set up in terms of the optimized structural parameters. quasi - static and dynamic finite element analysis of stiffness, strength and obturating performance of the optimized obturator of the breech me chanism is performed

    利用優化后的結構參數建立了優化后炮閂閉氣結構的裝配三維模型和有限元模型,對優化后的炮閂閉氣結構剛強度和閉氣性能進行了準及動接觸彈塑性有限元分析。
  2. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數值分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任人為擾動影響的天然狀、地表存在多層或高層建築物狀和地下開挖用於軌道交通的地下隧道狀等三種不同狀以及4個水平剖線和4個垂直剖線等不同情況,從以下個方面具分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各種不同狀下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力等值線色譜圖( _ 1 、 _ 2 、 _ ( xy ) )等; ( 2 )相同狀下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線等,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  3. A space geometric non - linear static finite element analysis program about the long span plate - truss composite cable - stayed bridges is presented. not only it can be used to solve the space static analysis about the state of the dead load configuration ( geometry and internal forces ), but also it can be used to analyze the internal forces and deformations of the whole construction course

    基於以上理論,並結合斜拉橋的施工過程,編制了大跨徑斜拉橋的空間非線性力分析程序,既可用於斜拉橋成橋狀的空間力分析,也可結合斜拉橋的具施工過程,進行施工過程中的內力與變形狀的跟蹤分析。
  4. The static numerical analyses to geometrically symmetric and asymmetric samples are performed with ansys software

    用ansys軟對稱試件及非對稱試件進行了數值分析。
  5. The cable - strut tensile structures are the self - stress equilibrium systems composed by tensional cables and struts. in this paper, the basic concept of the structures was described. the analysis methods of the structural characteristics ( statically and kinematically determinate or indeterminate ) and the geometrical stability were presented. it is indicated that the cable - strut tensile structures are in stable equilibrium with first - order infinitesimal mechanisms. the ranks of equilibrium matrix were calculated by employing the singular value decomposition, and the independent modes of inextensional mechanisms and the states of self - stress were also obtained in the same way. this paper contains some typical examples which illustrate all of the main points of the work

    索桿張力結構是指由張力索和壓桿組成的、具有預應力自平衡的新穎結構系.本文詳細闡述這種結構的基本概念和結構特徵,討論結構動定系特性和穩定性判定分析方法,指出索桿張力結構應具有一階無窮小機構的穩定系.文中採用奇異值分解方法計算結構平衡矩陣的秩,並計算獨立機構位移模和自應力模.最後,對種典型的索桿張力結構進行了算例分析
  6. 3 ) a 3 - d geometry and finite element model of the assembly of the obturator of the breech mechanism is established. quasi - static and dynamic finite element analysis of stiffness, strength and obturating performance of the obturator of the breech mechanism is carried out, based on elastoplastic theory and multi - body contact algorithm, and the simulation results coincide with experimental results, further, th e effect of friction factor on its obturating performance is investigated

    建立了炮閂閉氣結構的三維裝配模型和有限元模型,對炮閂閉氣結構剛強度和閉氣性能進行了準及動接觸彈塑性有限元分析,分析結果與試驗結果相吻合,進一步研究了摩擦系數對其閉氣性能的影響。
  7. Analysis results of histogram statistics and section electron microscopic scan technique, are that fracture feature of the cracks of the hbbb is similar and the crack is multi - source strain fatigue one. internal defects of the cast, such as impurities, gas holes, etc, are the main causes for early cracks. the contrast analysis of static strength, model and transient respond on three structures with fem proves that geometrical stress concentration in partial area has influence on early crack, also

    利用直方圖等統計方法和電鏡掃描技術對該抱軸箱裂紋分析的結果是:抱軸箱的裂紋斷口特徵相近,裂紋性質屬于多源性低周疲勞裂紋,鑄件中的夾雜、氣孔等內部缺陷是導致過早裂損的主要原因;利用有限元法對該抱軸箱三種結構的強度、模和動響應對比分析,證實了局部性應力集中對過早裂損也有一定影響。
  8. The deformation and the change of the performance of the air spring on various conditions were analyzed by application of the finite element method

    運用有限元分析軟在充分考慮材料非線性、非線性和狀非線性的條件下,分析了在不同情況下空氣彈簧的變形情況以及剛度等性能的變化。
  9. And the procedure of solving initial prestress by equilibrium matrix theory and simplified method are elucidated. the self - stress mode of sunflower - patterned cable dome must be positive, and the mechanisms mode equals to zero. it seems like statically indeterminate structures and is geometrical stable structure

    明確了葵花型索穹頂結構形分析的具內容;闡述了用平衡矩陣理論和簡化演算法求解索穹頂結構初始預應力的過程,指出葵花型索穹頂結構的自應力模s 0且機構位移模m = 0 ,相當于結構力學中的超定結構,同時它也是穩定的結構;提出了考慮結構自重時葵花型索穹頂結構初始預應力的求解方法,這種方法求得的初始預應力更加準確。
  10. The volume of sweeping is calculated for evaluating the necessary assembly space. in chapter 4, several characteristics of collision detection are clarified. based on layered envelops bounding box and subdividing the set of the possible interference components step by step, swiftly dynamic interference checking is carried out

    第四章分析了虛擬裝配中干涉檢測的特點,通過不可能干涉對象的快速篩選、基於零件級和裝配級多層次包圍盒樹的方法、通過基本元素之間精確相交測試,實現了零件干涉檢測、運動零件與虛擬裝配環境中環境對象間的動干涉檢測方法。
  11. In this article, the following technology of the carbon fiber composite flywheel in the integrated energy - storage / attitude - control system are analyzed and the valuable achievements are achieved above the foundation of consulting a large quantity of literatures and investigation : 1. different technology method for carbon fiber composite flywheel are designed, aimed at the character of carbon fiber composite material and manufacture 2analyzes the stress of carbon fiber composite flywheels made by different technology method, hoop - winding method, symmetric ortho layers pressing method, multi - layer winding method and interference joining method, under high rotate speed, builds their static model ; and simulates their technology and shape parameter ' s affecting their stress level with i - deas f. e. m

    本文在查閱了大量國內外相關文獻及調研的基礎上,針對集成化儲能/姿控制飛輪系統中的碳纖維復合飛輪的以下相關技術進行了研究,並取得了有價值的成果: 1針對碳纖維復合材料的特點及加工方式,設計了周向纏繞成型法、對稱正交鋪層層壓法、多層結構纏繞及過盈連接法等不同工藝方式的碳纖維復合飛輪轉子; 2針對不同工藝方式的碳纖維復合飛輪轉子,進行了高速旋轉狀下的應力分析,建立了力學解析模型,並結合i - deas有限元分析軟模擬模擬了不同工藝方式的碳纖維復合飛輪轉子的相關參數及工藝參數對其應力水平的影響; 3
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