contact conditions 中文意思是什麼

contact conditions 解釋
目視條件
  • 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...
  • conditions : （旅遊合同中）條件或服務項目
  1. The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects

    2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路，系統總結了小變形結構動力學有限元數值計算方法、有限變形的幾何非線性有限元數值計算方法、粘彈性體非線性形變的本構物理關系；對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行材料與幾何非線性數值計算的細致步驟。
  2. Secondly, through analyzing the failure instance of electrical connectors in using and testing environment, educed contact fault was a main mode of failure of electrical connectors. on natural working conditions, the main reasons which caused fault of electrical connector were contact stress decreasing, microseism wearing and tearing and surface film growing

    而在正常的工作條件下，造成電連接器電接觸失效，即決定電連接器工作壽命的主要原因是接觸壓力減小、微動磨損和表面膜層的生長，而影響接觸壓力、微動磨損和表面膜層變化的主要因素是環境振動和溫度。
  3. The shakedown conditions of contact surface layer based on kinematic - hardening model was given

    提出了接觸體安定性下限分析的線性規劃法和直接疊代法。
  4. People who participate in religious release think they are doing a meritious thing but really, the animal they are releasing are often wild caught, transported from its original country in crowded, unhygenic conditions where it can easily come into contact with many diseases, then sold in hong kong where the shop keepers makes a profit, to be released in unsuitable habitat where they may quickly die

    人們經常認為放生是善行，但在事實上，這些被放生的動物多是從原生國的野外捕獲，被人關進擠迫又不衛生的環境后運往香港出售圖利，不僅沿途極易與多種病菌接觸，最後被放生到不適合本身生存的環境，容易引發雀鳥死亡
  5. The magnetic snap action contact is suitable for industrial conditions requiring a higher indexing tolerance and is a cost - effective solution due to its relatively high rupturing capacity

    磁性吸合接點適用於要求高指示容錯和高成本效率的方案，因為它的斷開容量相對較高。
  6. In order to improve process quality and increase probability, we optimize ohm contact resistance and breakdown voltage of devices by adjusting process conditions. finally, dc - 500mhz midf switch is fabricated, in which some important conclusions and suggestions are introduced

    工藝研究的重點是改進工藝質量，提高成品率，為此我們通過調整工藝條件來優化歐姆接觸電阻和提高器件的擊穿電壓。
  7. Secondly, using the perfectly bonded contact conditions between the layers, the delivery matrix between the electro - elastic layer and normal layer is worked out

    再由層間連續條件，計算由壓電層到一般層的傳遞矩陣。
  8. The responsible social worker will also provide follow - up service in the form of home visit, office interview and collateral contact with concerned parties ( e. g. relatives, school personnel, etc. ) to keep in view the child s conditions at home and render assistance to hisher family to ensure proper care of the child

    此外，負責的社工會透過家訪、面談，以及從旁接觸有關人士（如親屬、校方人員等）提供跟進服務，以觀察該兒童在家的情況，並向其家人提供協助，確保該兒童得到妥善照顧。
  9. Some good characteristics of bem are lost as a significant cost ; the contact boundary conditions can not be satisfied on whole boundary, even in the sense of discretization

    付出的代價是喪失了邊界元法原有的一些優良特性，接觸邊界條件在離散意義下也不能再在整個邊界單元上精確滿足。
  10. Therefore it is started with the derivation of variational equation, full formulations including contact boundary conditions, internal forces of shell element are given, and the algorithms for contact - surfaces searching, contact - force computation, and even time integration for the response computation are listed as well

    為此，文中從推導變分方程開始，給出了包括接觸邊界條件、殼單元內力計算在內的全部列式，並列出了識別接觸界面的搜索演算法，接觸力計算以及動力響應計算的時間積分演算法的有關公式等等。
  11. Secondly, it cites a lot of date and correlative model to investigate and demonstrate the city circles ’ characteristic, economic relation, traffic contact, gravitation effect and so on among the 16 cities of the yangtze delta. then it expounds the development conditions, existent problems and the potential opportunities in the future

    其次，運用大量的數據和相關的模型對長三角城市圈的圈層特點、經濟聯系、通勤關系、引力作用等進行了分析和論證，並系統地闡述了長三角城市圈的發展條件、目前存在的問題以及發展的潛力。
  12. However, the increasing trends of wear depth varies at different fretting wear conditions due to the simultaneous variations of contact area and contact stress in the process of fretting wear

    建立的鋼絲接觸有限元模型表明，接觸區中心的最大接觸應力隨著接觸載荷的增加而增大，隨著嵌入深度的加深而減小。
  13. Fourthly, the solutions for non - axisymmetical dynamic responding of elastic circular plate ( thin and thick plate ) rested on transversely isotropic saturated half - space / layered ground subjected to arbitrary harmonic loading are presented. under the contact conditions, the problem leads to a pair of dual integral equations which describs the mixed boundary - value problem

    首先建立直角坐標系下波動問題的狀態方程，經雙重fo吐er變換求解狀態方程后得到傳遞矩陣:利用遞矩陣給出直角坐標系下層狀橫觀各向同性飽和地基在任意分佈簡諧荷載作用下穩態動力響應的一般解。
  14. Influence of simulation parameters on simulation precision of the springback, such as elements type, material types, constitutive equations, integral point selections, contact conditions, friction rules, and like that, has been analyzed

    摘要分析總結了數值模擬中模擬參數（有限無演算法、單元類型、材料模型、本構方程、積分點選取、接觸和摩擦法則等）對回彈模擬精度的影響。
  15. The boundary integral equation for elasticity is derived through the general green ’ s formula and the corresponding fundamental solution. the paper represents the contact conditions, which are essential for the coupling of the boundary integral equations of the two different elastic contact bodies, in a local coordinate system properly chosen

    利用廣義格林公式和基本解得出彈性問題的邊界積分方程，採用循環迭代的方法，通過尋求與接觸條件相協調的接觸邊界位移及面力增量來確定接觸區域的大小。
  16. For the boundary nonlinear problems, such as elastic contact problem, the boundary displacements and boundary tractions are just the basic variables of the boundary integral equation, and the contact conditions can be satisfied with higher accuracy in bem ; therefore, the bem can be applied to solve the elastic contact problem more accurately

    對于彈性接觸問題等邊界非線性問題而言，由於邊界位移和邊界面力正是邊界積分方程中的基本未知量，邊界元法能以更高精度滿足接觸條件，因此，邊界元法能更精確地求解彈性接觸問題。
  17. The gap element method is proposed in the paper for two kinds of problems, which include contact problem and gap joint problem. elasticity contact problem falls into the category of unknown boundary value problems. it follows that the contact area and contact conditions or states ( st

    文中給出了間隙元法在空間可動部件接觸問題中的應用，推導了其幾何邊界條件和力學邊界條件，利用虛功原理推導了含間隙元彈性接觸問題的有限元方程式，給出了其數值解法的迭代步驟，並指出了利用間隙單元進行分析的特點。
  18. The cam - follower is the main mechanism of the engine that carries out a series of accurate motions. its mild wear may gradually worsen the contact conditions. the probability for surface fatigue will then increase due to changes in the surface topography

    凸輪?挺柱是內燃機中實現一系列精確動作的主要機構，其磨損會使接觸條件惡化，由此產生的表面形貌的變化會使表面疲勞的概率增加，可能會對部件產生破壞性的影響，進行凸輪機構的摩擦學設計對提高內燃機的運行性能和延長使用壽命十分重要。
  19. Based on the boundary integral equation method, the system equation of contact problems, including contact conditions, is established

    利用邊界積分方程，結合接觸條件，形成接觸問題的系統方程。
  20. Different vibration characteristics between the two models are discussed. geometry mismatch in a turbine blade root, which arose in manufacturing process or caused by wearing out during service, leads to contact conditions changed in fir - tree attachments

    汽輪機葉根製造尺寸誤差或運行磨損造成的尺寸改變會導致葉根與輪盤接觸狀態變化，進而引起葉片固有頻率發生漂移，並有可能接近共振頻率而導致葉片事故。
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