contact element 中文意思是什麼

contact element 解釋
觸發敏感元件
  • contact : n 1 接觸;聯系;交涉。2 〈美國〉(有勢力的)熟人;門路。3 【數學】相切;【電學】接觸;觸頭;觸點...
  • 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...
  1. Iv ) revolute joint element, nonlinear spring - damper element, 3 - d 5 points contact element are applied to simulate the revolute restriction between two caterpillar boards, suspension nonlinear vibration, contact between wheels and caterpillar boards, and contact between caterpillar boards and ground are considered respectively. drucker - prager material is employed to simulate reinforced concrete

    4 、應用大幅度轉動約束單元、非線性彈簧阻尼單元、三維五節點接觸單元分別模擬自行火炮履帶板之間的轉動約束連接、懸掛非線性振動及負重輪與履帶板之間的接觸和履帶板與地面的接觸問題;根據材料非線性理論,提出利用drucker ? prager材料建立土壤的非線性有限元模型。
  2. Compared the results of fea and the data of experiment, we can analyse that the distributing of the seismic stress of polymer - geogrid reinforced material is similar to that of the static stress, but the stress values of them is different ; the seismic similar friction coefficient between the earth and reinforced material fall with the increasing of earthquake acceleration, model acceleration respond along the height of the model, etc. thirdly, according to the comparison and analysis of the model seismic fea results and model experiment data, we can find the polymer - geogrid reinforced earth seismic fea is reasonable, which is composed by earth element, contact element and reinforced material element

    通過對比有限元計算結果和試驗數據,分析得出塑料土工格柵筋材的最大動拉應力的分佈與靜拉應力的分佈沿筋材的埋深大致相同,只是應力的值大小不同;地震作用下土筋間的動似摩擦系數是隨地震加速度的增加而減小;模型沿墻高方向的加速度響應等。接著,根據模型動力有限元時程分析結果和模型試驗數據的比較分析,得出由土體單元、接觸單元和筋材單元組合的塑料土工格柵加筋土非線性動力有限元分析模式的合理性。
  3. Four contact state depending on rate of rolling / sliding between the couple of contact element were studied based on hertz contact model, and the results was shown that the rate of slide would affect the distribution of pressure in contact area and stress in the half plane

    研究表明安定狀態隨載荷的大小而變化,其殘余應力和應變累積的大小與外加載荷成正比,並對計算中的一些問題進行了分析探討。
  4. Using space contact element to analyze load transfer of under ground closed wall

    空間接觸單元法分析地下閉合墻基礎荷載傳遞
  5. New contact element of interface between soil and structure

    土與結構間一種新的接觸單元模型
  6. Simulation studies on stability of slope with contact element

    接觸單元對邊坡穩定分析影響的模擬研究
  7. The point - surface contact element is put forward to solve the large strain simulation of contact, slide and rotation among multi - objects

    為了解決大變形條件下多個物體間任意接觸、滑移和旋轉的模擬問題,提出了點面接觸單元。
  8. To figure out the nonlinear contact condition of the leaf spring, we use contact element type to simulate the contact region of leaf spring, and treat with the elements " attributes properly

    在兩簧片的接觸區域生成ansys軟體所提供的接觸單元,並通過適當的特性選取,來模擬簧片間的非線性接觸。
  9. By adopting the layering foundation model, the contact element and the substructure method, the three - dimensional finite element analysis for soil, pile - raft foundation and frame - tube applied by the vertical loads is established

    地基土採用分層地基模型,樁土界面採用接觸單元處理,上部結構採用子結構法處理。
  10. During the course of stress calculation, the concrete watertight wall and the soil around are supposed to be linear elastic material, the onsolidation of dam is supposed to be completed before the watertight wall is constructed, the contact element is adopted to simulate the interface between the dam and watertight wall, and the completed before the watertight wall is constructed, the contact element is adopted to simulate the interface between the dam and watertight wall, and the influence towards the stress of watertight wall when water elevation changes is calculated by fem

    應力計算時將砼防滲墻及周圍土體假設成線彈性材料,假設在防滲墻施工時壩體固結已經完成,用接觸單元模擬壩體和防滲墻之間的接觸面,利用有限元計算出水位變化對防滲墻應力的影響。
  11. A complete three - dimensional analysis of a single pile is carried out by finite element analysis. the contact element will be used in order to model the pile - soil interface

    本文用有限元接觸理論分析了單樁在高荷載水平下的非線性特性,計算了樁極限承載力和刺入沉降。
  12. Because of the different material property of the piles and soil, shear stress is produced on the contact surface between piles and soil, which may cause slide and crazing of the soil mass under workload. in order to reflect the mechanical character precisely on the contact surface, a new kind of element, plane - plane contact element is introduced. the principle of the process is presented in detail and the finite element model is established with the consideration of the soil ' s elastoplastic constitutive relation

    由於樁體結構的材料性能與周圍土層性質相差較大,在荷載作用下有可能在其接觸面上產生較大的剪應力從而導致錯動或開裂,為了充分反映樁土接觸面上的受力及變形特徵,考慮樁土之間的共同作用,在樁土接觸面處設置面面接觸單元,將採用接觸單元和不採用接觸單元兩種演算法的計算結果與模型試驗結果進行比較,驗證了本文接觸界面處理的合理性。
  13. Four types of constitutive models are provided by the code : linear elastic model, duncan - chung model, nonlinear elastic model taking stress path into account and modified three - element model. contact element is used to simulate possible sliding between soil and structure. with this code, analysis is made concerning the pore pressure dissipation, lateral deformation of the support, ground settlement, bottom heave, and variation in earth pressure and support forces ; both effects of consolidation and coupled effects of consolidation and creep are considered ; furthermore, different combinations of cohesion, permeability and excavation width are elaborated

    該程序採用了更合理的開挖荷載的計算方法,可以引入線彈性、鄧肯張非線彈性、考慮應力路徑的非線性彈性和修正三元件模型等四種本構模型,並在擋墻和土之間設置薄層接觸面單元以模擬土體和墻體在開挖過程中可能產生的滑移。
  14. At present an important subject is researched on prediction methods of the initiation life of rolling / sliding contact fatigue of surface hardening layer based on shakedown theories under cycle contact loading for the strategies of applications of contact element, such as gears, bearings, and railroad rails

    接觸體表面強化(噴丸、塗層)層的疲勞裂紋萌生壽命的研究,是當前齒輪、軸承等接觸件失效分析中的前沿課題。它具有重要而廣泛的工程背景。
  15. The model adopts eight - nodes isoparametric quadrilateral element, drucker - prager ideal elastic - plastic stress - strain model and the contact element, which is used to simulate the interface between the wall and soil. accordingly, a flow chart about the arithmetic of contact is introduced in this paper

    模型採用八結點等參平面四邊形單元、 drucker - prager理想彈塑性本構模型以及用接觸面單元模擬了土與圍護結構的相互作用,並給出了相應的接觸面模擬的接觸演算法流程。
  16. Influence of initial stiffness of contact element on deformation of deep foundation pit in soft soil

    接觸元初始剛度系數對軟土深基坑變形的影響分析
  17. At the same time the influence of different criterion to the safe coefficient is done. the crack slope is simulated by contact element to analysis the stability of the slope

    利用ansys中的接觸分析,對巖質邊坡的硬性結構面進行了模擬,得到了結構面的滑動情況。
  18. 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。
  19. The main research results are as follows : the friction contact between teeth in the tooth - locked quick closure device is studied, and the simulation is made to the contact conduct between the teeth utilizing the face to face contact model with contact element and coulomb friction model, the whole finite element model of tooth - locked quick closure device is created

    本文主要有以下成果: ( 1 )對齒嚙式快開裝置中嚙合齒間存在的摩擦接觸現象進行了研究,利用接觸單元法採用面-面接觸模型和庫侖摩擦模型對齒間的接觸行為進行數值模擬,建立了齒嚙式快開裝置的整體有限元模型。
  20. The ideal elastic - plastic constitutive relation and the pile - soil contact element are adopted in the fem numerical analysis. it is simulated that the lateral displacement field, the slide distance between the contact surface and the contact status

    採用理想彈塑性土體本構關系和樁-土接觸單元,通過有限元數值分析,對樁-岸坡結構體系的位移場以及接觸面之間的滑移、接觸狀態進行了數值模擬。
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