finite element stress analysis 中文意思是什麼

finite element stress analysis 解釋
有限元應力分析
  • finite : adj. 有限的；【語法】限定的；【數學】有窮的，有盡的。n. 〈the finite〉 有限（性）； 〈集合詞〉有限物。adv. -ly ,-ness n.
  • element : n 1 要素；成分；（構成）部分；分子。2 【化學】元素；【數學】元，素；【機械工程】單元；單體；【無...
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  • analysis : n. （pl. -ses ）1. 分解，分析；【數學】解析。2. 梗概，要略。3. 〈美國〉用精神分析法治療（＝ psychoanalysis）。
  1. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。
  2. The optimum designs of a good and applied outer pressure tank structure of submarine ? quasi - homocentric structure, based on approximate analytical methods and finite element stress analysis method are made

    提出了準同心圓式潛艇外部耐壓液艙結構是一種優良實用的結構型式，給出了這種結構基於近似解析法和基於有限元應力分析的結構優化設計方法。
  3. 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，從地下空間靜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體工程情況，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，通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態等三種不同狀態以及4個水平剖線和4個垂直剖線等不同情況，從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律： （ 1 ）在各種不同狀態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 ）相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ （ xy ）對比分佈曲線； （ 3 ）不同狀態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。
  4. Finite element stress concentration analysis of rail joint bolt

    鋼軌接頭螺栓的有限元應力集中分析
  5. By means of the finite element inverse analysis, based on stress - strain theoretical equations of the elastoplasticity and viscoelasticity - viscoplasticity, the change of the valley - side margin stress distribution during original state, the condition of human cutting a terrace of building houses in the loess slope, and the condition of cutting the top of loess slope is elucidated

    3 .基於粘彈?粘塑性理論的本構方程，運用有限元方法進行反演分析，闡明了宅基邊坡谷緣在天然條件、斬坡建窯條件下和削坡條件下的應力場變化特點。結果表明，谷緣在斬坡建窯條件下拉張應力和剪切應力增大是導致崩塌產生的根本原因。
  6. After the two theories models were established using the ansys parametric design language, a finite element method analysis was completed on the application of the ansys software. the stress and the strain of the two kinds of round link connector were acquired. so a good predict of the break of them was made

    運用apdl進行參數化設計，建立了兩種接鏈環的理論模型，利用大型通用有限元分析軟體ansys ，對其進行了分析，得到了不同試驗載荷下接鏈環的應力分佈，並推斷出它們的典型破壞形式。
  7. Therefore, the simulation calculation and comparison on the temperature field and the stress field of temperature creeping for many temperature control schemes are made with the application of the 3 - d finite element simulative analysis software, and then a set of effective measures for comprehensive temperature control is optimized and two temperature control schemes are put forward for the application to the project ; with which the problem of temperature and crack control of the anchorage block during the construction of sangequan siphon project is solved satisfactorily

    為此，應用三維有限元溫度場和溫度徐變應力場模擬分析軟體進行了多方案的模擬計算和比較，優選了一套行之有效的綜合溫控防裂措施，提出了兩個溫控方案並應用於該工程，比較好地解決了三個泉倒虹吸進口鎮墩結構的溫控防裂問題。
  8. D finite element local analysis is done for hv porcelain post insulator by abaqus finite element software. the stress distribution of one - piece structure under dead weight, erection deviation, temperature change, wind load and short - circuited load is analyzed, which provides the scientific basis for security assessment of post insulator

    以高壓瓷瓶支柱絕緣子為研究對象，採用abaqus有限元軟體進行三維有限元局部分析，分析了整體結構在自重、安裝偏差、溫度變化、風載以及短路電流載荷作用下的應力分佈，為支柱絕緣子的安全性評定提供了科學的依據。
  9. Stress response of the tower wall at the least favorable section of all of the single section on the cable tower anchor segments of the cable - stayed bridge was studied under the annular pre - stress with cable force and tensile force by comparing the experiment results of the full - scale model of segment with the results of the finite element simulation analysis according to the forced status of the cable tower under practical conditions

    摘要通過索塔錨固區節段足尺模型試驗結果和有限元模擬分析比較，結合索塔受力的實際工況，對異型截面斜拉橋索塔錨固區節段最不利斷面在環向預應力與索力共同作用下塔壁的應力響應進行了研究。
  10. The finite element stress analysis and assessment of drawing tube headers

    拉拔接管集箱的應力分析與安全評定
  11. An aeroengine power - turbine 1 ( superscript st ) stage rotor shrouded blade is taken for an example in the article, tightness of shroud and contact force 、 blade body stress under working state and assembly state are calculated by finite element contact analysis method, influence of working load ( temperature and centrifugal force ) is mainly analyzed

    摘要以航空發動機動力渦輪一級帶鋸齒形葉冠的轉子葉片為例，用有限元接觸分析方法對裝配和工作狀態下的葉冠緊度和葉冠接觸力、葉身應力進行了計算和分析，著重考察了工作載荷（溫度和離心力）對葉冠接觸力的影響。
  12. Through the gee stress test of finite points and finite element back - analysis, the paper concludes the geo - stress distribution pattern in different tectonic belt and various lithology strata, which will supply references to mining, design and farther decision making

    摘要通過對有限個點的地應力測試，結合已知的工程地質條件，進行有限元反演計算，並對結果進行分析，得到不同構造帶應力分佈規律和不同巖性地層地應力的變化情況，為煤層開采設計和進一步的決策提供重要的參考依據。
  13. By considering the contact between the teeth and utilizing the face to face contact model with contact element and coulomb friction model, the author have developed a computing method for plastic load of tooth - locked quick actuating pressure vessel based on finite element stress analysis and stress categorization

    摘要通過接觸單元來數值模擬嚙合齒的接觸過程，建立了基於整體有限元分析的齒嚙式快開壓力容器塑性載荷計算方法。
  14. In chapter 3, the above cumulative damage model, together with finite element stress analysis, was used to evaluate the fatigue lives of multidirectional laminates under cyclic shear loadings

    考慮型材上含裂紋板條以外的其餘部分的彎曲剛度對含裂紋板條的作用，形成改進的準三維模型，並編制出相應的有限元分析程序。
  15. Three dimensional finite element stress analysis on different dental post materials

    不同牙樁修復材料的三維有限元應力分析
  16. Three - dimensional finite element stress analysis of mandibular complete implant - supported overdenture retained by soft - liner material

    軟襯材料固位的全下頜種植覆蓋義齒三維有限元應力分析
  17. Three - dimensional finite element stress analysis of mandibular unilateral distal - extension with extracoronal precision attachment

    冠外精密附著體用於下頜單側游離端缺失的三維有限元應力分析
  18. Three - dimentional finite element stress analysis of mandibular complete implant - supported overdenture retained by two kinds of attachments

    兩種附著體固位的下頜種植覆蓋義齒三維有限元應力分析
  19. The model ' s parameter was applied to gain the theoretical stress - strain - volume change curves and used to compare with the experimental stress - strain - volume change curves to verify the rationality of it. the newly proposed model is applied in the finite element program, the new program was applied in finite element stress - strain analysis of zipingpu reservoir concrete faced rockfill dam, and at the same time compare with the result of the widespread model ( such as e - u model ) to test and verify its rationality initially

    利用求取的模型參數得出理論擬合曲線，進行理論擬合曲線與試驗實測曲線比較，驗證建議模型的合理性；對有限元程序進行修改，加入建議模型子程序模塊，採用建議模型並對壩體進行有限元應力應變計算，同時與目前應用較廣泛的模型（如e - u模型）計算結果比較，初步驗證建議模型和合理性。
  20. And then, according to finite element theory of reinforced concrete, the main calculating program of " nonlinear finite element ultimate analysis of reinforced concrete thin slabs with complex geometry & boundary condition " is made by using the triangle layered - assembled element of elastic thin slabs and the stress - strain relation by considering concrete as anisotropic material under effecting by two - way stress, and the concrete material model presented by darwin and pechnold, and the yield criterion of concrete presented by kupfer and gerstle

    然後根據鋼筋混凝土有限元理論，以三角形分層組合式的彈性薄板彎曲單元為基礎，考慮混凝土為各向異性材料在雙向應力作用下的本構關系，採用darwin和pechnold的混凝土材料模型和kupfer與gerstle等人研究的混凝土破壞準則，編制了「復雜幾何形狀和邊界條件鋼筋混凝土薄板非線性有限元極限分析程序」中的核心計算程序。
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