contact joint 中文意思是什麼

contact joint 解釋
接觸焊接頭, 對接, 接電接合
  • 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...
  • joint : n 1 接合,榫接合處,接合點。2 【解剖學】關節。3 【植物;植物學】節。4 【電學】接頭。5 【建築】接...
  1. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模型;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態量的分佈;在已有微動疲勞壽命預測模型的基礎上,引入載荷頻率影響因子,對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  2. 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。
  3. For the sake of realizing the structural lightweighting design on ball cage patterned constant speed universal joint, taking the maximum contact stress of ball cage patterned constant speed universal joint, overall contacting deformation and plastic deformation as foundations, a preliminary study was carried out respectively on two kinds of ball cage patterned constant speed universal joints with their number of balls as 6 and 8

    摘要為了實現球籠式等速萬向節的結構輕量化設計,以球籠式等速萬向節最大接觸應力、接觸總變形和塑性變形為依據,分別對鋼球數量為6和8的兩種結構的球籠式等速萬向節進行了初步研究。
  4. 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。
  5. Circular sight glasses with case in metal to metal contact type flanged joint

    金屬與金屬接觸式法蘭連接中的有罩圓形觀察孔
  6. Simultaneously this paper places emphasis on studying the joint dangerous act, no - will - contact joint tort and aiding and abetting act

    文章同時重點研究了共同危險行為、無意思聯絡的共同侵權及教唆和幫助行為。
  7. The analysis of high arch dam including cross - joint should be considered as a 3d elasto - plastic contact problem

    考慮橫縫的高拱壩結構分析本質上應按三維彈塑性接觸問題進行。
  8. The dynamic characteristics of contact force for the flexible joint manipulator of harmonic drives

    諧波驅動柔性關節機械臂接觸力的動態特性
  9. Korean enterprises should take following countermeasures : an effort to get access to china ' s service markets, deepening the composition of export commodities, focusing on upgrading industries etc. part v deals with the perspective of sino - korean trade, holding there are underpinnings of mutual advantages and there is a bright future for trade as long as institutional and policy blocks are removed. finally, some schemes are raised for further opening markets in china : a midvlong term strategic act to advance towards china ' s market, closer contact with local governments, expansion of sino - korean technological trade, flexible employment of edcf, overseas investment capital and capital of international financial institutions and international financial markets, market segmentation from regional features in china, fostering skill - intensive industries instead of pure processing industries, establishment of more joint ventures to lighten the burden on capital etc

    文章的最後為韓國進一步開辟中國市場提出了若干方案:韓國要把進軍中國市場看作一項中長期的戰略性舉措;投資到中國的企業應集中開辟中國原輔材料的出口和1產品:加強與地方政府的接觸,實現出口線多變化;大力發展韓中兩國的技術貿易;靈活性的利用經濟開發協作基金( edcf ) ,海外投資資金及國際金融機構和國際金融市場資金;根據中國的地域性特徵進行市場分割,利用地方政府的經濟自主權制定出經濟協作方案;韓國對中國的投資要從單純的加工業解脫出來,發展技術密集型的產業;多設立合資企業,合作投資可能更減少對資金的負擔。
  10. Influences of the tube wall thickness reduction after hydraulic expanded joint on the residual contact pressure

    液壓脹接后管壁的減薄對殘余接觸壓力的影響
  11. 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。
  12. If you have any questions about linking to govhk or would like to link to a particular govhk webpage other than the recommended list, please contact the govhk joint management team via email at

    如你對連結到香港政府一站通有任何問題,或希望連結到香港政府一站通的某非連結推介網頁,請電郵至
  13. Wood preservatives - field test method for determining the relative protective effectiveness of a wood preservative for use under a coating and exposed out - of - ground contact - l - joint method

    木材防腐劑.測定經覆並且露出地面用木材防腐劑的相對防護效果的現場試驗方法. l連接法
  14. The status of the research for non - entirety analysis of arch dam and joint models commonly used were reviewed. the fem analysis for contact problem, i. e., iterative method, contact constraints method and mathematical programming method, were summarized. 2

    評述了拱壩結構非整體性分析研究的現狀以及拱壩結構分析中常用的接縫模型;進一步從直接迭代法、接觸約束法和數學規劃法三個方面綜述了基於有限單元法的接觸問題分析方法。
  15. On the basis of composite exploration methods with gravity prospecting electric survey and setsmic prospectlog in mount liupanshan basin, a geophysical joint inversion method is applied to research and solve the problems about the contact relation between the basin and the mountain, distribution of faults and deep target strata, favorable structural trap features, and so on, which will provide a scientific basis for arrangements of oil and gas exploration

    摘要在六盤山盆地進行重力、電法和地震綜合勘探的基礎上,應用地球物理聯合反演方法研究和解決盆山接觸關系、斷層分佈、深部目的層分佈和有利構造圈閉特徵等問題,為油氣勘探部署提供科學依據。
  16. The article has researched the intention of agricultural industrialization which is guided by market and mainstay enterprises, based on agricultural product base organized by a lot of families, and characterized by joint management and mutual benefit. it also realized production specialization, product commercialization, service socialization and etc. the article has also researched the existing conditions of agricultural industrialization both at home and abroad. although it is different in national conditions and actual practice, the developed countries follows the market economic law and naturally steps on the road of agricultural industrialization. as the continuous reforming and opening up, china actively explores and enhances the management level of agricultural industrialization. the writer uses system changing theory, scale management theory, trade expense theory. market system theory and industrial economics theory, to put forward the main type of mainstay enterprises, which is divided by ownership, organization form, contact form and product. the writer thinks that development of mainstay enterprises can promote effective joining between small production and big market, the developing of high - benefit agriculture, establishing trade / industry / agriculture operation system, region economics and joining process between urban area and rural area. the existing conditions in strengthening the mainstay enterprises in zhaoyuan embodies continuous expanding in scale. continuous widening in fields, continuous enhancing in benefits, continuous improving in techology and quality. by finding the problem and shortage in product quality, developing ability and scale strength, the article has put forward the following views : face to market and enhance quality and techological content of agricultural products ; enforce flexible policy and investments ; establish fair and reasonable benefits joining system. the article has also put forward the countermeasures and suggestions on enhancing the enterprises ' management level

    文章研究了農業產業化經營的內涵,明確其以市場為導向、以龍頭企業為依託、以一大批農戶組成的農產品生產基地為基礎,形成農工商有機結合、風險共擔、利益均沾的本質特點,表現出生產專業化、經營一體化、企業規模化、產品商品化、服務社會化等特徵。分析了國內外產業化經營的現狀,認為盡管各國的國情不同,具體的做法和叫法不盡相同,但是經濟發達國家都遵循市場經濟規律,很自然走上了農業產業化經營的道路,發展中國家紛紛仿效,中國也隨著改革開放不斷深入,積極探索發展提高農業產業化經營水平。作者運用制度變遷理論、規模經營理論、交易費用理論、市場機制理論和產業經濟學理論,提出了龍頭企業從所有制形式、從組織形式、從聯系方式及從產品上劃分的主要類型;認為發展龍頭企業有促進小生產與大市場的有效對接、推動優質高效農業縱深發展、建立貿工農一體化運行機制、振興區域經濟、加速城鄉一體化進程等作用;考察了招遠市壯大龍頭企業推進農業產業化的現狀,表現在規模不斷擴大、領域不斷拓寬、效益不斷提高、技術不斷改進、質量不斷提高等方面;找出了龍頭企業產品質量上、開發能力上、規模實力上和行業自律上的問題和差距,提出了要面向市場,努力提高農產品的質量和科技含量,多策並舉,搞活投入機制,建立公平合理的利益聯結機制,加強行業自律,提高企業經營管理水平等對策和建議。
  17. Based on the analysis, we gave an example to study the dynamic contact with friction of the intermittent joint, and got some essential rules : the friction coefficient could n ' t influence the distributing of dynamic stress on the contact surface, and the roading rates affected evidently on the dynamic characteristic on the contact surface. in the last part, this paper made respectively use of the time - history method and the response spectrum method to analyze the dynamic response of the rock slope on baise hydraulic power plant, and got the coincident resultant. simultaneously, the contact theory was applied to study the stability of the intermittent joints

    基於上述的接觸理論和接觸分析結果,本文在最後一部分中分別利用動力時程法和反應譜法對百色水電站尾水渠的巖質邊坡進行動力響應分析,兩者計算方法得出比較一致的結果,同時採用動力摩擦接觸理論重點分析了斷層對于邊坡的穩定影響,認為斷層的存在會使得巖坡的穩定性降低,在地震等動力荷載的作用下對于斷層將發生張開、閉合和錯動現象,尤其是動力荷載和其他荷載如滲流力等的耦合作用將會對斷層產生極為不利的後果,進而影響巖坡的整體動力穩定,應該要引起足夠的重視。
  18. Superiority of limited contact femoral supracondylar interlocking intramedullary nail combined with artificial surface joint

    有限接觸式股骨髁上型帶鎖髓內釘與人工表面關節結合的優勢
  19. Considering joint clearances at both ends of the coupler, a continuous contact model is developed by modeling clearance as a massless rigid link. a set of strongly nonlinear equations is obtained by using angle displacement of clearances in kinematic pairs as generalized coordinates. four order rong - kutta method is adopted to solve the dynamical equations of continuous contact model

    考慮曲柄與連桿、連桿與滑塊之間運動副間隙,將運動副間隙看成是一無質量的理想桿,利用連續接觸模型進行建模,採用運動副間隙角作為廣義坐標,得出一組強非線性方程組。
  20. It maintains close contact with the mainland authorities at different levels, including the hk / guangdong co - operation joint conference, the mainland / hksar joint commission on commerce and trade, and through various bureaux, departments and quasi - government bodies like the hong kong trade development council ( tdc )

    特區政府和內地官方在不同層面保持密切聯系,除了通過粵港合作聯席會議和內地與香港特別行政區商貿聯系委員會等渠道外,各決策局、部門以及如香港貿易發展局等半官方機構,亦經常與內地的相關部門保持接觸。
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