plane of contact 中文意思是什麼

plane of contact 解釋
接觸面
  • plane : n 懸鈴木屬樹木。n 1 平面,水平面,面。2 (知識等的)發達程度,水平,階段。3 【航空】機翼面;〈常 ...
  • of : OF =Old French 古法語。
  • 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...
  1. Stability of rock slopes is generally controlled by the structure of rock masses, especially the soft structure surfaces. analysis of rock mass structures is a key to establish geological models and numerical simulation and a foundation to assess the stability of rock slopes. the weak structure surfaces are mainly bedding planes, faults, joints, schistosity plane and contact zones of intrusive bodies. since they are different in genesis and scale, the rock masses are different in features and mechanical intensities. based on the combination of rock structure bodies, 15 basic modes of deformation and failure of rock slope are systematically summarized. the deformation and failure of rock masses actually result from the recombination and rearrangement of these rock bodies. there are 11 types of rock mass structures and various deformation and failure of bank slopes are present in the reservoir area of the three gorge project

    巖體結構,特別是軟弱結構面對基巖斜坡變形與破壞具有顯著的控製作用,巖體結構模式分析是建立斜坡地質模型和數學模型的關鍵和評價斜坡穩定性的基礎。巖層層面斷裂構造節理裂隙片理與劈理以及侵入體和圍巖的接觸帶等是控制基巖斜坡穩定的軟弱結構面,這些成因不同大小不一的結構面將巖體分割成性質各異力學強度不均的各種巖體結構體,構成了15種基巖斜坡變形破壞的巖體結構基本模式。不同結構體的重新組合與排列是斜坡失穩的內在原因。
  2. The normal levitation of nodal plane tested under ultrasonic dynamic contact action validates the normal dynamic contact model

    用微位移測試儀實際測試夾心式換能器節面沿縱向上浮的實驗證實了該模型的分析結論。
  3. The ultrasonic dynamic contact of bolt - clamped transducer and rigid plane are modeled using hertzian contact theory, and the analyzing results reveal that the nodal plane of the bolt - clamped transducer is levitated in normal direction by the ultrasonic dynamic contact action, and the real area of contact of bolt - clamped transducer and rigid plane decreases in the same time

    首先利用赫茲接觸理論建立了夾心式換能器和剛性平面的超聲動態接觸模型。通過對模型進行分析、求解表明,在縱向超聲頻率動態接觸作用下,換能器節面位置產生了上浮,換能器端面與剛性平面的動態真實接觸面積比靜態時減少了。
  4. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單向激光掃描檢測技術的基礎之上,提出了一種雙向激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件徑向某一截面的兩個相互垂直方向同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方向被測量信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方向的徑向尺寸和橢圓度等參數的非接觸自動測量,解決了同時非接觸測量回轉體零件同一截面兩個徑向尺寸的難題,它具有高速,高精度和非接觸自動測量等特點。
  5. The system depends on the features of rapidness, simplicity, driving by parameter and fitting for designers ’ habits and blends the size parameter into data structure and by using the driving technology realizes the drawing of single and double track lines of inter - station and the plane arrangement maps of station contact net

    該系統依賴參數化方法所具備的快速、簡潔、參數驅動、符合設計者習慣等特性,將尺寸參數融入到數據結構中,利用尺寸驅動技術實現尺寸約束,實現區間單、復線和站場接觸網平面布置圖的繪制。
  6. The main popular theoretical method adopted to study end - plate connection is finite element technique under monotonic loading at present. this paper applies nonlinear ( material, geometry and contact ) finite element method to analyze the behaviors of connections under cyclic load at fist time. contact elements are set between end plate and column flange, screw cap and neighborhood plane, bolt bar and hole

    對于端板連接的理論分析,目前國內外的研究主要局限在單向加載有限元分析范疇,本文首次採用三維非線性(包括材料、幾何與狀態非線性)有限元對端板連接進行了循環加載分析,端板與柱翼緣間、螺栓頭(帽)與相鄰板件間、螺栓桿與孔壁間都設置了反映邊界狀態的接觸單元。
  7. The programme can solve two - dimensional stresses, strains and axial symmetry problems with different yield criteria. a satisfying solution has been put forward to the contact boundary between reinforcements and soil. the special problem of two contact plane elements at the joint between plate and strip has been solved

    該程序能同時考慮平面應力、平面應變和軸對稱問題,並能運用不同的屈服準則,使其更具有通用性和適用性,成功地解決了筋材與土介質界面的接觸問題,較好地解決了墻面板與筋帶連接處出現兩個接觸面單元的特殊問題。
  8. On the condition of “ many - head ” and “ small drive ratio ” , the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously. it has devoted to a new type hourglass worm _ sphere double enveloping hourglass worm. the coordinate system is established according to the frock. the meshing equation and the tooth equation of worm and gear have been developed and the distribution of contact line on gear tooth is analyzed. to evaluate the meshing quality , four meshing quality indexes and five original parameters are put forward. through mass programming computing , the relations between meshing quality and original parameters are derived and depicted by graphs

    考慮到平面二次包絡環面蝸桿傳動在多頭小傳動比條件下根切與齒頂變尖的矛盾很難同時解決且嚙合性能較差,介紹了一種新型環面蝸桿傳動? ?球面二次包絡環面蝸桿傳動.在研究過程中,根據工裝建立了坐標系,根據一二包過程的運動關系推得了嚙合方程和蝸桿與蝸輪的齒面方程,分析了蝸輪齒面上的接觸線分佈.為了評價嚙合性能,提出了4項性能指標和5項原始參數,通過大量編程計算得到了嚙合性能指標與原始參數之間的關系,並以圖表直觀的表示
  9. 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。
  10. Contact was lost when the plane was at an altitude of 35, 000 feet, about one hour before it was due to land

    當飛機飛到海拔35000英尺時,通信中斷。距離它預定應該降落時間大約1小時。
  11. Another hidden danger is the weakening of the impervious ability of the dam resulting from the closeness of the height of line seepage of the reservoir water level to the contact plane between the residual solum, talus solum and basement rocks

    水庫水位浸潤線標高和殘坡積土與基巖接觸界面標高較接近,而使此高程的防滲能力更加薄弱,這也是此壩體的隱患之一。
  12. In order to analysis the contact problem between elasticity roller and rigid plane, another iterative process is raised. supposing the right contact point has been known, the left contact point has to be found and the distribution of stick zone and slip one have to be determined in each iterative process. the outer load is evaluated according to the solved force distribution in contact zone

    針對彈性滾柱與剛性平面的穩態滾動接觸問題,採用已知接觸區右端點來搜索接觸區左端點以及區內粘連區、滑移區分佈的迭代搜索方法,並根據搜索得到的接觸區內分佈壓力反求出外部載荷。
  13. By analyzing all sorts of data involved in the drawing of plane arrangement of the contact net, the paper then presents and realizes the sub - systems of drawing data management, which includes setting up the data structure, programming and managing of the data and provides the drawing data for the whole system used for the later drawing, finally by introducing the concerned theories of the parameterized design explains the similarities and differences and their applied scope of all kinds of parameterized technologies, and by associating with the features of the plane arrangement maps of the railway contact net analyzing size restraint of contact net

    它是針對鐵路接觸網平面布置圖的特點來完成選擇區間或站場繪制、圖紙設定、圖型設定、字元高度、圖型坐標點、繪圖基點和圖型數據文件保存路徑的設置以及布置圖的標注欄和明細表尺寸設置;緊接著通過對接觸網平面布置圖的繪圖中所涉及的各種類型數據進行分析,提出並實現繪圖數據管理子系統,它包括建立繪圖系統的數據結構,對數據進行編輯管理,向整個系統提供繪圖數據,供其後的圖形繪制使用;最後通過對參數化設計的相關理論進行介紹,闡述了各種參數化技術的異同點和適用范圍,並結合鐵路接觸網平面布置圖的特點具體分析了接觸網線路的尺寸約束。
  14. Given that the drawing of plane arrangement maps of electrified railway contact net is one of the important junctures of the whole contact net design, starting from the perspective of system, the paper firstly analyzes the drawing task of the plane arrangement maps of railway contact net in details and presents the structure and function of the system, secondly discusses the formulation of consumer menu and dialogue frame and lists the main controlling program of dialogue frame, then by analyzing the involved data of originally drawing course gives and realizes the management of the original drawing data, which achieves the drawing of choosing inter - station and station, the establishment of drawing papers and drawing form, the setting - up of character height and the drawing form coordinate points and drawing starting points and the preserving routes of data documents of drawing form and the note - marking column and the size of subsidiary table

    系統是基於autocad2002平臺,在visuallisp環境下,採用面向對象的編程方法,運用參數化設計的原理,設計開發了運行於windows9x ~ xp上的電氣化鐵路接觸網平面布置圖參數化繪圖系統。電氣化鐵路接觸網平面布置圖的繪制是接觸網整體設計中極其重要的一環,本文從系統的觀點出發,首先對鐵路接觸網平面布置圖的繪制工作做了詳細分析,提出了系統的結構和功能;然後詳細討論用戶菜單及對話框的定製,並列出主要的對話框控製程序;接著通過對初始化繪制圖形過程中所涉及的數據的分析,提出並實現對初始化繪圖數據的管理。
  15. The investigation on the generation of fg is made by the derivation of equations of fg tooth, contact lines on tooth in meshing, plane of action and fillet surface, and by the visualization of contact lines, fg tooth surface and fillet surface

    在面齒輪齒面生成的研究中,推導了面齒輪的齒面方程、加工中的齒面接觸線方程、嚙合面方程和過渡曲面方程;對齒面的接觸線、面齒輪的齒面和過渡曲面進行了可視化。
  16. Second, the direct analysis method was applied to determine the residual stress of rolling / sliding contact between cylinder and plane. more over the limit of shakedown load of contact surface layer was computed with different friction affection

    對二維滾滑彈塑性接觸的安定狀態,建立循環載荷下接觸安定狀態分析的計算機應用程序,並進行了殘余應變和殘余應力的分析計算。
  17. The whole dynamic finite - element analysis simplified based on 2d plane is performed to adapt engineering requires. the effect of both kinematic interaction and inertial interaction on pile - soil - structure systems within layered soil field is relatively comprehensively investigated. at the same time, the boundary effect of model, the horizontal dynamic features of piles and the nonlinear characteristic of slide and contact on the interfaces of pile - soil are considered too on the ground of no - element meshing technique applied for dimensional effect of piles in stratum - soils

    建立了以適應工程需要的基於二維平面動力分析的簡化整體有限元模型;提出了能有效考慮樁尺寸效應的樁-土無單元劃分技術,在考慮了模型的邊界效應、樁基的水平動力特性和樁土界面的滑移、接觸非線性行為的基礎上,從時域內較為全面的研究了層狀土域中樁基上下部結構的慣性相互作用和運動相互作用兩種基本效應。
  18. 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。
  19. Wear test by means of friction with plane to plane contact friction by means of alternating linear sliding

    用平面與平面摩擦的方法進行磨損試驗
  20. Fourthly, the linear programming technique is combined with efg - fe coupling method to solve the elasto - plastic contact problems. a cylinder in contact with a rigid plane is implemented to show how to choose some of the parameters of efg - fe coupling method in solving the contact problems. an elasto - plastic contact of rough surfaces is also carried out

    通過編程對光滑表面圓柱體與剛性平面的彈塑性接觸問題以及粗糙表面與剛性平面的彈塑性接觸進行求解,在對無網格區域相關參數研究的基礎上,指出了用無網格伽遼金-有限元方法求解接觸問題時的合理參數范圍。
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