流形的定向 的英文怎麼說

中文拼音 [liúxíngdedìngxiàng]
流形的定向 英文
orientation of manifold
  • 流 : Ⅰ動1 （液體移動; 流動） flow 2 （移動不定） drift; move; wander 3 （流傳; 傳播） spread 4 （向壞...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  1. In my opinion, the strategy of pera ' s rhetoric of science aims to, through the rhetorical context, save and rebuild the rationality and achieve the inner unity of rational reason and rhetorical persuasion and breaks thoroughly the rigid bounds both between the logical demonstration and the argumentative persuasion and between the static norms and the dynamic exchange evaluation. at the same time, it also provides a way in which some dilemmas such as formal logical presuppositions and irrationalism can be solved, gives the specific strategically psychological direction and much broader room for language creation to bring a fresh motive power for the development of contemporary philosophy of science

    本文認為，佩拉所倡導的科學修辭學戰略的目的在於，通過修辭學語境空間來拯救或重塑理性，以達到理性的「理由」和修辭學的「有理由」的內在統一，從而徹底打破邏輯證明力與論述說服力、靜態規范標準和動態交流評價之間的僵化界限；同時，也為走出形式邏輯的預設和非理性主義困境提供了一條出路，並從科學論述的境遇、選擇、辯護中，給出戰略性的心理定向和更廣闊的語言創造的可能空間，為當代科學哲學的發展注入新的活力。
  2. In different in terne die travel, the metal flow characterize in warm extrusion forming processes and the affection for the flow of metal stage which made by the difference between the blank bottom altitude and the axial direction limiting size in warm extrusion forming technique have been analysed we have gotten the equivalent strain field and the velocity field and other field variable that the blank in different in terne die travel and the die travel - load curve. at the same time, we have analyzed the contributing factor for the oil pump stator forming process optimized and achieve thereasonable die parameter for the war m extrusion forming finally, the optimized technics parameters were used into pilot production, then the qualified oil pump stator forging were produced, the analog results were compared with those of pilot production

    論文具體分析研究了不同成形工藝過程中金屬流動的特點，並對不同凸模行程下溫擠成形過程中的金屬流動特點、坯料連皮厚度（底部高度）與溫擠壓成形工藝中的軸向界限尺寸的差值對金屬變形階段的影響進行了分析，獲得了坯料在不同凸模行程下的等效應變場、速度場等場變量及凸模行程-載荷曲線，同時對油泵定子成形過程的影響因素等進行了分析，優化並獲得了合理的溫擠成形工藝及模具參數。最後，利用模擬優化獲得的各項工藝參數進行生產實驗，得到實際生產出的合格油泵定子件，並將模擬結果與生產實驗結果進行比較。
  3. The effect of air distributor on the flow fields was studied with emphasis. the working conditions of the bubble column simulated in the numerical study were as same as in the experiments. the velocity profile at axial direction showed a peek in the center, and a backward flow near the wall when usl / usg < 19. 6

    鼓泡塔內軸向液相速度的徑向分佈呈塔中心峰值、壁面附近倒流形式，且與氣相折算速度大小有關，當液相折算速度一定時，隨氣相折算速度增大而愈加陡峭，返混也劇烈。
  4. In this paper we study the single - species chemostat model with time dilay. based on [ 8 ], we analyze the hopf bifurcation of the system which take the diluton as a parameter, and we obtain that under the conditon of the existence of positive equilibrium and if the dilution is too big or too small, the system will appear hopf bifurcation

    在文[ 8 ]的基礎上，以模型中的流量為參數進行了hopf分支分析。得出了在正平衡點存在的條件下，當流量較大或較小時，系統的正平衡點附近會產生hopf分支，並應用中心流形和規范形理論給出了分支方向及分支周期解穩定性的計算公式。
  5. This paper discusses the ability of avoiding maximal power flow of quadrilateral impedance relay and round impedance relay in detail and puts forward the setting principle and setting method of load limiting resistor of backup distance protection

    本文對四邊形和方向圓特性阻抗繼電器躲線路最大潮流的能力進行了詳細分析，提出了距離保護負荷限制電阻的整定原則和整定方法。
  6. Step - nc ( iso14649 ) expends step into the area of cnc and renews the data interface between cax and cnc, which helps cnc system to use data models of products in three dimensions according with step directly in order to output nc programs then control machines directly, eliminate choke points of the information stream between cax, such as cad, capp, cam, cae, ped, erp and so on, connect the design product information and manufacturing product information on the base of step in the form of object - orientation, and change the traditional movement and switch control - orientation numerical programs into object - orientation programs

    Step - nc （ iso14649 ）將step擴展至cnc領域，重新規定了cax與cnc之間的介面，其目的是: cnc系統能夠直接使用符合step標準的cad三維產品數據模型，直接產生加工程序來控制機床;在step的基礎上以面向對象的形式將產品的設計信息與製造信息聯系起來，消除cax （如cad 、 capp 、 cam 、 cae 、 ped 、 erp等）與數控系統之間信息流瓶頸;將傳統的面向運動和開關控制的數控程序改變為直接面向加工對象的數控程序。
  7. Since web service model can not be used directly in the traditional workflow model, the paper detailed describe the design of the encapsulate and structure workflow, this workflow is different from the traditional workflow which is modeled in a graph method, we use the idea of the object oriented to make the workflow more reusable and easy to be deployed in web service environment

    由於web服務模型並不能直接用在傳統的工作流模型中，因此就需要對傳統的工作流語言建模做相應的修改來適應web服務的特點。對此，本文就詳細討論了一種結構化封裝型工作流的設計，該工作流不同於以往工作流都是通過圖形化的方式建模，而是採用面向對象方法中的解釋器模式來設計一個封裝和結構化的定義流程。
  8. In the framework, a control mesh may be arbitrary one - dimensional or two - dimensional orientated topological manifold, and the curve or surface is defined on differential manifold homeomorphic to the control mesh with a potential function as its basis functions. this method is an extension of nurbs, which efficiently overcomes the limitations of nurbs

    廣義有理參數曲線曲面定義在與控制網格拓撲同胚的微分流形上，以高度一般的勢函數為基函數，其控制網格可以是任意的一維拓撲流形和二維可定向拓撲流形。
  9. ( 1 ) for methodological syncretization of emi and km, existing reference architectures ( ras ) do not clearly reflect the level characteristics of enterprise knowledge and its organization and application modes. ( 2 ) for enterprise knowledge capture and application, existing enterprise modeling methods face the dilemma of how to facilitate friendly collaboration and communication between system analysts / developers and enterprise staffs, and how to help system analysts / developers utilize model knowledge to carry out effective quantitative analysis. ( 3 ) for knowledge re - use, it lacks powerful knowledge repository systems for enterprise model re - use and corresponding mechanisms for knowledge extraction, classification and index

    目前國內外關于該方向的研究尚處于起步階段，有許多問題亟待解決，主要表現在：在企業集成與知識管理的方法論融合方面，現有參考體系結構沒有很好地反映出企業知識的層次特徵及其組織、應用方式；在企業知識的收集與應用方面，現有企業建模方法在如何促進系統分析設計人員與企業人員進行友好的合作與交流和如何幫助系統分析設計人員利用模型知識進行有效的定量分析這兩個問題上存在著矛盾；在知識重用方面，缺乏面向企業模型重用的功能完備的知識庫系統及相應的知識提煉和分類檢索機制，能夠被業界廣泛接受的參考模型尚不多見；在建立面向企業集成的基於知識的系統方面，尚沒有很好地解決知識的形式化表示問題，缺乏用於描述企業深層知識的形式化建模手段。
  10. And the other of the teaching and study is as, teaching theme setup, directional self - study, detailed direction, level practice, correction and improvement. its stratagem and operation form is : make various education background into one group to study together ; set different aims to reach the targets gradually ; give lessons with different levels to develop the students " capacity

    分層遞進教學是根據學生學習可能達到的水平和客觀差異性，把教學對象、課堂教學目標和教學活動的層次化，其教學模式：導入課題、定向自學、交流導學、分層練習和矯正提高。其策略和操作形式是：異質建組、合作學習；目標分層制定，分步達標；分層施教，自主發展。
  11. The ideology of the patriarchal family is enforced by mainstream society in every perspective thus restricting women ' s roles in society

    無堅不摧的家庭意識形態在主流社會的強力運作下，限定女人往特定的方向發展，窄化了女人可能扮演的各種角色。
  12. The current must have been steady and strong, for the boat kept moving forward smoothly, without meeting any obstacle, as thought it were being steered by some invisible hand

    水流一定是平穩的，因為小船一直順利地向前漂蕩著，沒有碰到任何障礙物，好象有某種無形的手在操縱著它。
  13. The analysis of the large - scale synoptic situation shows that strong precipitation is closely related to the explosion of monsoon and the intensification of cross - equatorial flow which bring a lot of vapor and meet with cold masses at the eastern of northwest district on 8th, june causing extremely heavy rainfall ; that subtropical high - level jet at 200hpa, subtropical high at 500hpa and low - level jet at 850hpa are the weather backgrounds favorable to strong precipitation ; that the pattern of eastern highs and western lows and the establishment of a low - level jet and the coupling between upper - and low - level patterns that determine that the rain occurred in the east of the northwest china ( on average, this is the rainy season for the south of china, but not for the northwest china ) ; that water vapor comes from southerly and easterly flow which converge at the eastern of northwest district with convergence mainly in lower levels and pbl ; that the high value of the whole - level apparent heat source < q1 > is near the area of large rainfall in the direction of northeasterly - southwesterly agreeable to shear line very well and the condensation latent heat releasing is main heat source with vertical advection item playing key role in q1 and q2 ; that there is a vertical secondary circulation crossing low - lever jet whose ascending branch is at the area of large rainfall ; that the construction of convection instability and conditional symmetry instability results that there is not only deep thermal instability, but also moisture influx and triggering mechanism of thermal instability causing strong torrential rain

    作為對比，本文還對2002年6月24 - 25日發生在北京地區的強地形雨進行了分析，並討論陜南、北京地區兩地暴雨的異同點以及地形作用的共性和個性，為兩地暴雨預報提供有益的參考，得出了一些很有意義的結果： 1大尺度環流背景分析表明： （ 1 ） 「 02 . 6 」強降水與6月上旬越赤道氣流和季風爆發密切相關，攜帶大量水汽的偏南氣流與冷空氣於6月8日交匯在西北地區東部，導致了這次強降水的發生； （ 2 ） 200hpa的副熱帶西風急流、 500hpa副高以及850hpa的低空急流的配置非常有利於本文分析之陜西強降水的發展與維持。大尺度形勢分析表明，東高西低形勢場、低空急流的建立和高低空形勢的配置決定了這場降雨出現在西北地區東部。與暴雨區相聯系，存在一支橫越低空急流的經向垂直環流，暴雨區處于該垂直環流的上升支； （ 3 ）偏南和偏東氣流水汽通道在西北地區東部交匯，水汽的輻合積聚主要在對流層低層和行星邊界層內完成； （ 4 ）整層的視熱源< q _ 1 >高值區在暴雨區附近呈東北-西南向分佈，與切變線走向非常一致，降水產生的凝結潛熱釋放是強降水區大氣的主要熱源。
  14. The growth morphology of cu - cr eutectic are studied. during the process of eutectic growth, ( + ) growth is clinging to a phase. because cu - cr eutectic have very good coupling relation, the configuration of eutectic holds crystallography structure, and the influence of the direction of heat flow is not distinct

    2揭示了cu - cr共晶的生長形態，發現其在共晶生長過程中，共晶體（ + ）依附在相上生長； cu - cr因有較好的共格關系，其共晶形貌按照其結晶結構學特點生長，定向凝固下熱流的方向影響不顯著。
  15. The possible factors including the deviation of temperature in length and breadth of rod, the changes of transfiguration resisting force under the changes of temperature, the adjustment of roll gap, the variation of rolling pressure, the changes of roller speed during dynamic adjusting press, the unmatched of seconds - flux under the dimension fluctuation of the coming sample and so on. the whole system was a closed loop which factors in it interacts each other

    可能的影響因素有:沿軋件縱橫向溫度變化、由溫度引起的軋件變形抗力變化、軋機輥縫值變化、負載變化、電機調節系統由不穩定向穩定過渡過程中軋輥轉速的變化（如咬鋼過程中的動態速降后的回復階段） 、來料尺寸波動造成秒流量不匹配等，整個模擬系統是各個因素相互影響關聯的一個閉環系統。
  16. Acquisition of a listing company prefers to such a process : in order to acquire or hold the control of a listing company, the acquirer, a person or a corporation, buys enough equity securities ( public or private ) of the target company through tender offers or through agreements with some shareholders under the permission of law. in china, the legitimate forms of acquisition can be through tender offers or through private agreements

    上市公司收購是指收購人（包括自然人與法人）為了獲得對目標公司（上市公司）的控制權，通過向目標公司全體有表決權股東發出公開收購（買入）要約的方式，或在法律許可范圍內與部分有表決權股東簽訂收購（買入）協議的方式，一般以高於市價的代價，獲取足夠的該公司發行在外的有表決權股票（含可上市流通與不可上市流通）的行為，其在我國的法定形式包括要約收購與協議收購兩種。
  17. This research is to eject some compressed air into the dredging pipe to get tri - phase flow in the pipeline, and research the change about the pipe resistance, at the same time, obtain the more effect adding gas method and realize reduction friction and prolong the dredging distance

    本文研究的目的是在一定的漿體流速和漿體濃度下向輸送管道中加入一定量的氣體，在管道中形成三相流，進而探討加氣后管道流動的變化規律，同時確定出比較有效的加氣方案，從而實現減少阻力延長排距的目的。
  18. The wsf method and ml method can be used in direction finding of coherent sources. we find that tam has the widest direction finding range while the available direction finding ranges of the dsam, sam _ isp, sam _ aisp, sam _ gsp and sam _ agsp are in a certain area centered at the look direction. the sam _ isp, sam _ aisp, sam _ gsp and sam _ agsp can change the effective direction finding ranges by adjusting their inner parameters and furthermore they can improve the sidelobe suppression effect compared with the dsam method

    得到tam的測向范圍最寬，基於后五種簡化陣列流形的測向方法其測向有效范圍均是集中在波束指向附近的一定范圍內，其中sam _ isp 、 sam _ aisp 、 sam _ gsp和sam _ agsp對應的測向范圍可通過調整內部的參數進行相應的調整，相應地較dsam也可改善對旁瓣源的抑制效果。
  19. Some pinching theorems about totally real pseudo - umbilical submanifolds with parallel mean curvature vector becoming totally real and totally umbilical submanifolds are obtained by choosing a suitable frame ? eld

    通過選取合適的活動標架，獲得具有平行平均曲率向量的全實偽臍子流形成為全實全臍子流形的若干pinching定理
  20. Some examples of nono

    不可定向四維流形的一些例子
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