管道過流能力 的英文怎麼說

中文拼音 [guǎndàoguòliúnénglì]
管道過流能力 英文
carrying capacity of pipe
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 道 : Ⅰ名詞（道路） road; way; route; path 2 （水流通過的途徑） channel; course 3 （方向; 方法; 道理） ...
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 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...
  • 能 : 能名詞（姓氏） a surname
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 管道 : [工業] pipeline; channel; tunnel; piping; canalis; pipe run; duct; conduit; conduit pipe; ducting...
  • 能力 : ability; capacity; capability
  1. In recent years, plentiful and substantial fruits achieved by the lb method in simulations of hydraulics, multiphase flows, flows in porous media and heat transfer as well as magnetohydrodynamics, have revealed a broad perspective of application of this method, it will become a powerful competitor to the conventional approaches. in order to absorb the recent achievement in theory and application of the lb method, explore new ways in hydraulic computation to promote the development of practice, some work is car ried out in this thesis, as following : advances in the theory research and application, deductive process of the d2q9 model and some other commonly used models of the lb method are summarized. based on the hydrodynamic and general boundary conditions, a new joint boundary condition is presented, it integrates advantage of the two conditions above and obtains very good results in dealing with all kinds of boundaries of flow fields

    為了消化和吸收近年來lb方法在理論和應用方面的新成果，探索在水力計算方面的新途徑以促進lb方法實用化的發展，本文進行了下列研究工作：綜述了lb方法在理論研究和實際應用方面的新進展，以及d2q9模型的推導過程和其他一些常用的模型；在水動力邊界條件和通用邊界條件的基礎上提出了一種新的聯合邊界條件方法，它綜合了上述兩種邊界條件的優點，在流場的各種邊界處理中取得了非常好的效果，經過模塊化的處理以後這種邊界條件具有更好的實用性；針對均勻網格的lb方法計算效率較低的不足，提出了雙重網格的latticeboltzmann方法，通過二維poiseulle流動、后臺階流動和渠道方槽流動三個算例的模擬，證明這種方法能夠明顯地提高流場模擬的計算效率；此外，根據復雜區域流場的特徵提出了latticeboltzmann方法的分塊-耦合演算法，利用lb方法的計算特性實現塊與塊之間的數據交換，充分利用計算資源提高計算效率，通過對「 t 」型、 「十」型和「 x 」型分岔管道流場的模擬，展示了這種演算法的特徵和優點，以及它所具有的應用前景。
  2. At the same time, combining the electrostatic measurement principle and the actual working conditions of pneumatic pipelines, the author puts forward the design principle in theory and finishes the devising, executing, debugging, experimenting and analyzing the experiment phenomena and results, testing the feasibility of the electrostatic sensor to be used in the measurement on the mass flow rate of the coal paniculate. furthermore, with the debugging and experimenting of the system, the author improves the electrostatic sensor and its signal collecting system gradually according to the problems, and makes the performance of the system to be enhanced remarkably

    同時，作者結合靜電測量原理以及氣力輸送管道的實際工況，從理論上提出了靜電傳感器的設計依據，完成了靜電傳感器及其信號採集系統的設計、製作、安裝、調試和實驗，分析了實驗現象和結果，驗證了靜電傳感器用於煤粉質量流量測量的可行性，並且通過系統調試和實驗，針對發現的問題對靜電傳感器及其信號採集系統不斷地進行了改進，使其性能有了顯著地提高。
  3. To provide necessary data for design bypass pipe, an enlargement to bi liu river reservoir, the following problems have been studied by hydraulic model and theoretical analysis : the energy losses in water head of the bypass pipe system and of the flow - control valve and their scale effects, measurement and calculation of the discharge of the bypass pipe system during the bypass pipe system operation with and without the new water power station, the hydraulic characteristics of the water tunnel and draw - off pipe, the flow rate of the aqueduct bridge and the draw - off pipe and the water elevation of the flow in the aqueduct bridge during the old water power station operation with and without the new water power station

    大連市碧流河水庫供水工程取水頭部由引水渡槽、節制閘、進水閘、泄水閘等建築物組成。由於本工程場地條件限制，增設旁通管后布置非常緊湊，管道急轉角度大且轉彎距離較小，對于管內水流流態是否滿足要求，需要經過模型試驗進行論證，以確保工程的可靠性。旁通管具有上水與泄水要求，對其過流能力也要經試驗確定，為碧流河水庫增建旁通管設計提供依據。
  4. At the beginning of the paper, a literature review on the domestic and abroad researches of container terminal logistics system is provided introducing some computer simulating model technology apply case on container terminal logistics system on the domestic and abroad ; secondly this article introduce the element and characteristics of container terminal operation system, specially operation flow, controlling principle ( including gate testing principle, ship controlling principle, quay operating principle, yard i / o operating principle, yard running system ), followed by quality evaluating index and empiristic formulas of container terminal. at last, the paper introduces the basic components, layout, loading and unloading process flow of tian jin container terminals, evaluates the related performance parameters and at last introduces some related empiristic formulas based on the historical data of an actual terminal

    本文首先回顧了國內外集裝箱碼頭物流系統的研究動態，介紹了國內外計算機模擬技術在集裝箱碼頭物流系統模擬中的應用情況，然後介紹了集裝箱碼頭作業系統的組成和特點，以及其裝卸工藝、作業流程、操作原則（包括大門檢查箱作業原則、船舶調度管理原則、碼頭前沿操作原則、堆場存取箱作業管理原則、堆場管理系統） ，接著介紹集裝箱碼頭系統的性能評價指標和碼頭通過能力經驗公式及出入口車道數計算，並結合天津港集裝箱碼頭物流系統的特點，系統地介紹了天津港集裝箱碼頭的基本組成、布局、裝卸工藝、作業流程后，評估了集裝箱碼頭物流系統的相關性能指標，並結合實際碼頭的歷史數據，介紹一些相關的經驗公式。
  5. The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details

    本項優化試驗研究的目的主要在於，通過泄洪系統整體水力學試驗，校核泄洪洞的泄流能力；通過發電引水系統整體水力學試驗，研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況；確定快速閘門井內水位波動幅度；試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。
  6. And we consider sufficiently all kinds of factors, such as conductance of tube, leak and deflate of system, pump speed, ionization and re - ionization of high - energy ion taking place in the process of transmission. furthermore, we take two ways to discuss pressure distribution of cell

    在系統軸線上壓力分佈分析過程中，綜合考慮了管道的流導、系統的漏氣和放氣、泵的抽速、高能離子在管道內漂移過程中發生的電離和再電離等因素的影響。
  7. It has a long history using a throttle device to measure the flow volume of fluid in pipe the method has formed normalization at home and abroad the principle is to make the flow bunch form the particial shrink at the place where the throttle part is located so as to produce a static pressure difference then measure and calculate the flow volume at the moment when the fluid is flowing through the throttle device by the static pressure measured this method is based on the law of conservation of energy and the equation of flow continuity

    用節流裝置測量管道中流體流量已歷史悠久，在國內、國際上都已標準化，其原理是使流束在節流件處形成局部收縮，產生靜壓力差，通過測量靜壓力差來衡量流體流過節流裝置時的流量大小，這種測量方法是以能量守恆定律和流動連續性方程為基礎的。
  8. The simulation shows that the valve throttle area should be little as possible but must be more than 40 % of pipe section area ; when the total length of pipe is same, and the flow quantity is enough, pipe before primary valve should be thin and long, and the pipe after primary valve should be thick and short, the upriver and downriver small pressure fluctuation will badly lead to waterdrammer pressure rising, and spending more time in establishing pressure and flow quantity

    模擬表明，閥門過流面積在滿足大於管道截面積40 %的條件下應盡可能小;在管道總長一定並滿足流量要求的條件下，主閥前應採取長而細的管道，閥后則應採用短而粗的管道;上下游微小的壓力波動都會嚴重增大開關閥門引起的水擊，並使壓力、流量的建立需要更長的時間。
  9. These results suggest : 1 ) anion channels play an important role in the regulation of blood vascular tone ; 2 ) ne - stimulated contraction is not influenced by extracellular sodium ; 3 ) vascular tone can be affected by anion channel ' s activity ; 4 ) the activation of anion channels do not depend on release of intracellular calcium ; 5 ) anion channels may be involved in the regulation of vascular tone through modulating the influx of extracellular calcium and the release of intracellular calcium

    陰離子通道對血管平滑肌細胞外鈣內流和內鈣釋放都有調節作用。本研究表明，血管張力的維持可能主要與陰離子通道的活動狀態有關。陰離子通道很可能是通過調節血管平滑肌細胞外鈣內流和內鈣釋放兩個途徑來發揮調節血管張力的作用。
  10. Meanwhile a strong sense of innovation and capacity, i have the perfect expertise : know how to service etiquette know that the service quality standards, the hotel sector to understand the general flow, a strong organization and control capabilities hotel goals to ensure the completion and knows how to mold hotel organization image, awareness of the long - term development of the hotel

    同時有較強的創新意識和能力，我有過硬的專業知識:懂得服務禮儀，知道各部門服務質量標準，了解飯店各部門的大致流程，有較強的組織，控制能力，擅長管理，能夠保證飯店目標的完成，懂得如何塑造飯店組織形象，有飯店長遠發展意識。
  11. Full size orifice - all series n388 valves have a full - size orifice to assure pipe size capacity. water passages are streamline to provide high water flow with minimal pressure loss

    全通徑噴嘴-所有系列n388閥門都有一個全通徑噴嘴以確保管道口徑的通過能力。水流道為流線型，在壓降最小前提下實現高流量。
  12. Then it demonstrated that layer 3 mpls vpn has high security, the ability of overloading multi - service, function of routing and can realize central management and configuration. it has mature and credible technology and is the most appropriate ip vpn technology for the development of telecom service provider. on the basis, it analyzed the security of mpls vpn and the characteristic of qos, and proved the high security of layer 3 mpls vpn, then by combing with technology of differ service and te ( transfer engineering ), it proved layer 3 mpls vpn can provide qos of low delay and high reliability to satisfy the need of telecom network

    論文首先討論了ipvpn的隧道技術及標志交換技術，尤其結合當前最新的技術詳細討論了標志交換中的三層mpls （多協議標簽交換） vpn技術和各類二層mplsvpn技術，論證了三層mplsvpn具有高安全性、多業務的承載能力、路由功能，可以實現集中管理和配置，技術上成熟可靠，是當前最適合電信運營商發展的ipvpn技術;在此基礎上全面探討了mplsvpn的安全及qos特性，說明了三層mplsvpn具有很高的安全性能，同時通過結合differservice技術及流量工程技術， mplsvpn能夠提供低時延、高可靠的qos保障能力，滿足電信網路運行的需要;並且根據當前最新的雙平面組網技術和iptn技術跟蹤分析了mplsvpn當前的最新發展趨勢和動向。
  13. There are two ways to develop human resources management information system, one is based on modern human resource management thinking ( ehr management system ), the other is dependent on the traditional routine handling thinking ( traditional hrmis ), many essential differences are existing between both. these differences embody not only in building all kinds of conspicuous functional modeling, such as information database of human resource, self - service platform for employees or electronic human resource working flow modeling which are helping hr to control all transaction processing jobs in human resource management affair. but also emphasize the functional transformation of hr management department from transaction processing role to strategic role, this kind of chang ensures hr department to focus on how to establish human resource developing stratagems and assort with the developing step of whole enterprise. so when we talk about the following differences below, we can be clear more about the distinctness between in the traditional hrmis and ehrmis

    Ehr管理信息系統是企業信息化建設的主要組成部分，作為現代企業進行人力資源管理戰略重要支撐工具，如何能夠提高其企業中的開發應用成功率，成為ehr管理信息系統開發商和應用企業共同關心的問題。本文在對ehr管理系統及其內涵、特徵及意義進行闡述后，從全局出發，對ehr管理信息系統的在企業的開發和實施模式進行了研究。以e公司開發和實施ehr信息系統的實例為模板，圍繞e公司人力資源管理的現狀，開發實施組織框架及對e公司ehr管理系統建設過程中經驗和教訓的總結並結合目前ehr管理系統開發業界的成功實例的總結，圍繞如何建立需求企業項目小組?開發企業項目小組?咨詢企業三者之間良好互動的信息流動渠道為主體，提出了創新組織結構模式。
  14. Flow meters may be affected, giving incorrect reading. the rate of corrosion of pipeline may also increase. the abnormal current induced in power grids may damage transformers because of overheating

    流量計可能會受到干擾，使數據失誤管道的腐蝕速度亦可能會增快電力網路上的不正常電流可能使變壓器因過熱而燒毀。
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