coordinate flow 中文意思是什麼

coordinate flow 解釋
協調數據流
  • coordinate : adj 1 同等的,同位的;協調的,配合的;【語法】對等的。2 【數學】坐標的。3 (圖書、資料編目)交叉...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. The integral equations governing the three - dimensional viscous flow inside the turbo - machinery in the rotating coordinate system are presented in this paper, the viscous effects are simulated by the distributed body force described by professor denton j. d. the time - marching method and explicit finite volume difference scheme are employed to solve the flow inside the turbo - machinery

    本文給出了相對旋轉坐標系下葉輪機械內部三維粘性流動的守恆型積分型方程組,利用dentonj . d .教授的粘性體積力法來模擬粘性對葉輪機械內部流動的影響,採用時間推進法和有限體積差分格式對葉輪機械內部的流動進行求解。
  2. Bloatedness, more applicants than available jobs ; link up and coordinate scarcely between departments, emphasize one ' s own interests excessively, can not see the overall situation, ca n ' t see the relation between departments ; the business flow is not perfect enough, every link is set up and owed rationally

    機構臃腫、人浮於事;部門之間缺乏溝通與協調,過分強調自身利益,看不到全局,看不到部門之間的關系;業務流程不夠完善,各環節設置欠合理。
  3. Numerical simulation of two - phase turbulent combusti on flow in an afterburner under generalized nonorthogonal curvilinear coordinate systems

    非正交曲線坐標系數值模擬加力燃燒室湍流兩相流燃燒
  4. Thirdly, the mathematics model of forecasting low flow was established in fengcong and fenglin regions according to these factors influencing the amount of low flow in karst drainage ( the area of drainage, lithology, the type of landforms and its special assembly and forest ) the conception of low water resources carrying capacity was first put forward according to the changing law of low water resources in space and the situation of exploitation and utilization in karst drainage ( ie, under the condition of the virtuous ecological environment and the available technology, the explorable amount of water resources in certain areas is capacity and limitation which is able to coordinate the development of population, enviroment and economy during the period of low flow seasons ) and preliminarily analyzed its connotation, characteristic and established the index system of low flow in karst drainage

    三是根據影響喀斯特流域枯水徑流的下墊面因素(空間尺度、巖性、地貌類型、植被) ,分別對峰叢和峰林等喀斯特地區建立枯水徑流預測模型。根據喀斯特流域枯水資源的空間變化規律以及實際開發利用狀況,首次提出了枯水資源承載力的概念,即在枯水季節期間,保持良性的生態環境和現有的技術條件下,某一區域內可開採的水資源量對支持該地區人口、經濟與環境協調發展的能力和限度。並初步分析了枯水資源承載力的內涵、特性,從水資源的供需方面確立了喀斯特流域枯水資源承載力的指標體系。
  5. In this thesis, adopting compressible navier - stokes equations and compressible k - - e turbulence double model, studied 2d viscous flow field in wet turbine ' s separate - stage. coordinate transformation is made for the navier - stokes equations by using body fitted coordinate system, moreover, the flow field in 2d cascade is calculated by using the well - established simple method

    本文採用可壓縮氣體的n - s方程,並採用可壓縮的-湍流雙方程模型,研究了飽和汽輪機分離級內二維粘性葉柵流場,採用貼體坐標系對n - s方程進行了坐標變化,並利用成熟的simple演算法對二維葉柵內的流場進行了計算。
  6. Based on the review, the fluid flow and heat transfer in the curved circular and rectangular pipes have been researched by employing perturbation method and numerical simulation with a physical model under the rotational orthogonal curvilinear coordinate in a rotating curvilinear pipe with multi - parameters. we firstly analyzed the fully developed fluid flow and heat transfer, mixed convection heat transfer, the development of flow and heat transfer in the inlet in different cross section ( circular, elliptical, annular and rectangular crossection ). the variations of the secondary flow, axial velocity, distribution of temperature, the friction force on the wall, the ratio of friction factor as well as the nusselt number with different dimensionless parameters had been examined in detailed

    本文在總結和分析了一個世紀以來有關曲線管道流動和換熱特性的研究成果的基礎上,以旋轉正交曲線坐標系統下的多參數旋轉螺旋管道中的對流傳熱為物理模型,通過攝動方法和有限體積法,首次對各種截面(圓截面、橢圓截面、環形截面、矩形截面)旋轉曲線管道內充分發展流動的流動結構和傳熱特性(包括耦合對流傳熱特性)以及旋轉曲線管道開口段發展流動的流動結構和換熱特性進行了系統的數值模擬和理論分析,詳細討論了各種無量綱參數對管道內軸向速度分佈、二次流結構、溫度分佈、壁面摩擦力、摩擦系數比以及管道nusselt數的影響,獲得了若干創新性成果。
  7. In arbitrary curvilinear coordinate systems, three dimensional turbulent combustion flow fields of the three kinds of turbofan engine afterburner with the longitudinal heat shield 、 outer cold flow and the jet nozzle are simulated. the three - dimensional body - fitted grids are generated by an elliptical grid generation procedure and zone method

    本文在任意曲線坐標系統下對三種帶有縱向隔熱屏、外冷卻通道和尾噴管的渦扇發動機加力燃燒室的三維紊流燃燒流場進行數值模擬。
  8. Using the tree data structure to manage the grids, the search and connectivity of data can be realized and quickened. the omni - tree structure is developed, which supports anisotropic grid adaptations in any of the coordinate directions and allows high aspect ratio cells. four separate data entities are defined, including nodes, lines, faces and cells, which is convenient to control information management in grids generation and flow calculation

    利用叉樹數據結構,實現並加速了網格生成中數據的搜索和查找;發展並提出了全叉樹和各向異性,使得網格的自適應加密可以根據需要在多個方向上任意的選擇;構造點、線、面和網格的四級數據管理模式,改善和方便了數據的有效組織和管理。
  9. Based on the navier - stockes equation, the finite difference method was applied to variance the simplified n - s equation on cylindrical coordinate system. then, 3 - d model of the spiral flow locally generated in circular pipe with steady and axial - symmetry condition was founded. the ordinary iterative method of gauss - seidel was induced

    太原理工大學碩士學位論文本文以局部起旋條件下的圓管螺旋流為模擬對象,從以速度和壓強為自變量的微分方程一navier一5tokes方程出發,利用有限差分法對柱坐標系下簡化后的n一s方程進行離散,建立定常的、軸對稱的三維計算模型。
  10. First of all, i introduce the theory of meta flow chart capable of describing the inter - corporation relationship in a comparatively comprehensive way, with meta path as the alternative supply chain. second of all, i introduce the optional model of supply chain formulation based on the coordinate benchmarking among the candidate enterprises. the model standardizes all the indicators from the perspective of the core enterprise, hierarchizes all the candidate enterprises in the view of the whole supply chain, and evaluates different weights to the same indicators in the enterprises at different levels

    本文首先介紹了可以比較完善的表達企業之間關系的meta圖的理論,提出以meta路作為候選供應鏈,其次本文提出供應鏈候選企業之間同層次的標桿瞄準的供應鏈組建選擇模型,該模型從核心企業的角度對各種指標進行標準化,從整個供應鏈的角度將企業分為不同的層次,並根據不同的層次賦予不同的層次權重,改變了相同的指標在供應鏈不同的企業中採用同一權重這一傳統的做法。
  11. The flow equations are solved using finite difference technique. using body - fitted curvilinear coordinate system treated the boundary conditions. by iteratively solving the flow governing equation and the blade equation, the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution, the blade which was designed in the lifting method, flow channel and the blade thickness given

    其次在流動無粘性、不可壓及考慮葉片厚度的條件下,依據葉輪內的流動特性,推導了葉輪內三維流動周向平均流動控制方程以及葉片方程;在貼體坐標系中,採用有限差分法求解流動方程和葉片方程;在採用升力法設計出的葉片作為初始葉片、給定葉片速度矩分佈、葉片厚度分佈和葉輪軸面流道幾何形狀條件下,迭代求解流動控制方程及葉片方程,實現了軸流泵葉輪的準三維方法設計。
  12. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的河道平面二維數學模型,研究了嘉陵江何家磧邊灘采砂后河道流勢、流態、灘槽流速、主流位置、水面高程及比降的變化規律,預測了采砂方案完成後卵石推移質輸沙率變化及其對航道的影響,並對格形開挖和平整開挖方案進行了比較分析
  13. The article brings forth a reasonable traffic consuming module to coordinate the game relationship and improve road network efficiency, that is, the optimized or almost optimized status of the system and customer - optimized status with traffic information lacking could come into fact when the traffic governor allot traffic flow based on system equilibrium principle, take passenger ’ s path choosing behavior into consideration and take the preponderant advantages to make the traffic flow at optimized or almost optimized status through traffic control system and guidance system

    本文提出了一種有效協調二者關系,建立合理的交通消費模式,以提高路網效率的解決方案:當交通管理者以系統最優的方法進行交通流分配時,應預先考慮用戶的路徑選擇行為,利用其信息優勢和主導地位通過交通控制和交通誘導使交通流接近或達到系統最優狀態,同時實現出行者信息缺乏狀態下的用戶最優。
  14. Three valve units that volume is small, weight is light, structure is simple, strong and durable, parts exchangeability is good. fpr temperature, static pressure variation and impulse the whole device have reliable stability, apply for 1151, 3051, fc, k, cfc, sbcc every series differential pressure transmitter : flow transmitter products coordinate usage, can be installed on the product and with product form integratization, has simplified product installation structure

    三閥組體積小重量輕結構簡單堅固耐用,零部件互換性好,整體裝置對溫度和靜壓變化及沖擊有可靠的穩定性,適用於1151 3051 fc k cfc sbcc等各系列差壓變送器,流量變送器產品配套使用,可直接安裝在產品上,與產品成一體化,簡化了產品的安裝結構。
  15. Three valve manifold that volume is small, weight is light, structure is simple, strong and durable, parts exchangeability is good. for temperature, static pressure variation and impulse the whole device have reliable stability, apply for 1151, 3051, fc, k, cfc, sbcc every series differential pressure transmitter : flow transmitter products coordinate usage, can be installed on the product and with product form integratization, has simplified product installation structure

    體積小重量輕結構簡單堅固耐用,零部件互換性好,整體裝置對溫度和靜壓變化及沖擊有可靠的穩定性,適用於1151 3051 fc k cfc sbcc等各系列差壓變送器,流量變送器產品配套使用,可直接安裝在產品上,與產品成一體化,簡化了產品的安裝結構。
  16. A three - dimensional - acoustic doppler velocimeter is used to measure the velocity components of the flow field in all three coordinate directions for different discharge and measurement site. the influence of measurement site and the depth / vegetation height ratio on the measured velocity profile and turbulence intensity and the renolds stress is analyzed. the characteristics of the measured velocity distributions and the results of the previous investigators are used to select an analytical expression for the shape of the velocity profile

    利用三維超聲波多普勒流速儀( adv )量測不同位置、不同流量下的瞬時流場。分析了測點位置和水深與植被高度比對時均流速分佈的影響。本文還給出了種樹段紊動強度及雷諾應力的垂線分佈。
  17. Finally, in orthogonal curvilinear coordinate systems numerical model is established and applied in the yangtze river estuary in which some regulation plans are taken include submerged jets and groins. verifications are also done to verify water level and velocity. flow fields are computed for the analysis of effect of regulation engineering on the whole water area

    最後,應用正交曲線網格技術,建立了正交曲線坐標系下廣義淺水方程的計算模式,將之應用於長江口深水航道整治工程的流場計算,進行實測水位、流速驗證和流場模擬。
  18. The main content of display part is carrying out graphic user interface. designing the style of interface, this paper shows the arithmetic flow of window implement and event springing. and the major task of input part is programming the ial input engine of touch screen, then bringing forward the arithmetic of key functions and the mapping of physical coordinate and pixel coordinate

    顯示部分主要是實現圖形用戶界面,通過設計界面樣式,給出窗口實現和事件觸發的具體演算法流程;輸入部分則主要是實現觸摸屏的ial輸入引擎實例,提出關鍵函數的具體流程,並探討觸摸屏物理坐標到象素坐標的映射演算法。
  19. Design view use absolute coordinate, but html document use normal flow style, the html code is very simple, designer handle the transform between design view and html view

    設計視圖採用絕對坐標定位,而生成的html文檔採用流模式, html代碼最簡潔,本程序內部進行兩種坐標模式的轉換。
  20. Organize and coordinate flow of materials, drawings and other information to and through the workshop

    安排和協調材料,圖紙和其他信息的在車間的分流。
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