直管段 的英文怎麼說

中文拼音 [zhíguǎnduàn]
直管段 英文
spool
  • 直 : Ⅰ形容詞1 （成直線的; 硬挺的） straight; stiff 2 （跟地面垂直的; 從上到下的; 從前到后的） erect; v...
  • 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;...
  • 段 : Ⅰ量詞（部分） section; segment; part; paragraph; passage Ⅱ名詞（姓氏） a surname
  1. Suction piping for all pumps shall have at least five ( 5 ) times the nominal pump suction flange diameter of straight pipe upstream of the suction nozzle

    所有水泵的吸水管道直徑至少應有5倍于吸入口的上升直水管段的額定邊緣直徑。
  2. Straightening vanes can be used where long straight ways are not possible.

    在不可能安裝較長的直管段情況下，可以來用導流葉片。
  3. The essay analyzes the status and problems of freight production distribution in lanzhou railway administration under the management system of railway administrations directly managing stations and depots, and proposes measures to solve these problems, such as freight transport centralization, freight transport business integration in freight transport stations and breakbulk cargo transport integration, and analyzes the advantages of optimizing the distribution

    摘要分析了鐵路局直管站段體制下，蘭州鐵路局貨運生產布局的現狀及存在的問題，提出了貨運集中化、整合貨運營業站貨運業務和零擔貨物運輸整合的措施，並對優化布局的有利性進行了探析。
  4. The analysis shows that : ( 1 ) straight pe pipe ' s current ability is 15 % - 21 % higher than steel pipe on same inner pathway basis. but it ' s another story based on same outer diameter. we must displace the steel pipe with pe pipe with careful calculation

    聚乙烯燃氣管道工程技術特點的分析表明： （ 1 ）同等內徑下直管段聚乙烯管比鋼管流通能力大15至21左右，但同等外徑下聚乙烯管的流通能力不一定比鋼管大，需要計算確定，不能盲目以相同外徑的聚乙烯管匹配鋼管。
  5. It is a cylindrical pressure vessel of about 2 m in diameter and about 13 m long, tapping off from one of the hot legs in the primary loops

    穩壓器直徑約2米，長約13米，並與一迴路內其中一環路的熱管段接駁。
  6. Additionally, a new address translation mechanism and related physical memory management algorithm are presented and analyzed, which hybrid the segment and segment - page addressing. object - oriented instructions are one of the features of jvm instruction set

    另外，文中還提出了一種直接段式和間接段頁式結合的尋址策略和地址轉換技術以及相關物理存儲器的管理演算法，並對這些技術進行了全面的性能評價。
  7. The calculation of stagnation point position of straight pipeline section with both movable ends and l - type pipeline section with bend at one end and bellows type expansion joint at other end is discussed

    摘要探討了兩側為活動端的直管段及一側活動端為彎頭，而另一側活動端為波紋管補償器的水平轉角管段駐點位置的計算。
  8. Soil springs are used around the pipe including vertical, lateral and axial soil springs to consider the interaction between the pipeline and the surrounding soil. the pipe segment near fault that usually suffers large deformation is modeled with a plastic shell element in order to consider the effect of local buckling and section deformation. to reduce the calculating time of the whole model, an equivalent spring proposed by the author is applied at two ends of the shell model

    為了解決現有的殼單元方法需要大量計算機時的缺點，本論文首次從理論上把離斷層較遠管土之間相對變形較小的管子直線段部分的變形等效為一個非線性彈簧，將此等效邊界引入到有限元模型中，使得模型中的殼單元部分主要用來分析我們所感興趣的在斷層附近發生大變形的管段，從而達到節約計算時間的目的。
  9. As we all know, the heat transfer of geothermal heat exchanger ( ghe ) is affected by a lot of factors, where groundwater advection has a comparatively great impact indicated by experimental data. while almost all the design tools for ghe are based on principles of heat conduction and rely on some estimate of the ground thermal conductivity and volumetric specific heat. however, the large part of vertical u - type pipe lies in the saturated soil, especially in zones along the coast or with plentiful groundwater, which will be affected by groundwater advection greatly

    但是對於垂直u型埋管來說，管段大部分位於土壤飽和區內，實際上其穿透的地層中總是存在著地下水的滲流，尤其是在沿海（河、湖泊）地區或地下水豐富的地區，埋管的傳熱性能大部分都受到地下水滲流的影響，此時土壤內發生的是熱傳導和地下水滲流共同作用下的復雜的、非穩定的傳熱傳質過程（簡稱熱滲耦合傳熱過程） 。
  10. Bring forward the strength conditions of the different pipe pars. confirm the stress checking computations ways of the line pipes and corner pipes

    對于不同的管道部件提出了相應的強度條件，確定了直管段及轉角管段的應力驗算方法。
  11. Abstract : this paper analyses axial effort between bend and adjacent straight pipe by integral calculation. in this paper it deduces the computing formula of axial effort ， which lays a foundation of stress analysis on bend

    文摘:從彎管的受力分析入手，通過積分計算，分析了彎管與相鄰直管段的軸向作用力，並推出了該軸向作用力的計算公式，為彎管的應力分析打下了基礎。
  12. The straight section of secondary air duct for boiler of 600 mw supercritical unit manufactured by dongfang boiler factory is shorter, at the time the measurement of air flow is being carried out by adopting velocity - equalizing tube flowmeter, the required precision can ' t be reached

    摘要東方鍋爐廠製造的600mw超臨界機組鍋爐二次風道的直管段較短，採用均速管流量計進行風量測量時，達不道精度要求。
  13. The cell differential matrix equation is founded on the basis of mechanics analysis of the waterwall and superheater tubes. it is computed by the ansys fea software the effect on the heat and stress coupling field of some operation parameters, which is the theory guidance for accelerated lifetime tests and the accurate life evaluation

    對水冷壁直管段和過熱器彎管段進行力學分析，建立微分單元矩陣方程，應用ansys有限元分析軟體定量分析溫度、壓力等參數對管道運行中熱?應力耦合場的影響，驗證了壽命評估的準確性。
  14. Since the current air flow measurement method for short and straight sections of large ducts can not meet the accuracy requirement of the engineering project, a feasible and practical measurement method is put forward based on measurement of outlet air flow of the 300 mw boiler draft fan in jiaxing power generation co., ltd

    在短直管段大型風道上採用現有的常規測量方法，測量精度很難滿足工程要求，根據嘉興發電有限責任公司對300mw鍋爐送風機出口風量測量方法的研究，提出一種切實可行的測量方法。
  15. We successfully apply the two - fluid model ( tfm ) to the study of two dimensional and three dimensional dense gas - solid flow characteristics. the results show some rules on the particle collisions and gas particle interactive influence of the vertical upward pipe

    在對高濃度氣固兩相流的研究中，成功的運用雙流體模型對兩維和三維垂直立管段進行了研究，揭示了垂直立管內的高濃度氣固流動的顆粒碰撞以及氣相和顆粒相的相互影響的一些規律。
  16. Install the flow measurement device in a straight run of pipe making sure that the flow arrow on the flow measurement device points in the direction of the water flow

    在管道的直線段安裝流量測量裝置，確保流量測量裝置上的箭頭指向水流的流向。
  17. Breakthrough of accounting work organization under the system of managing stations and depots by railway administration directly

    鐵路局直管站段體制下會計工作組織的突破
  18. The simulation experimental equipment of gas - particles flow in upright pipe are established, moreover, the dynamic observation of flow regime, the measurement of concentration and mass flowrate of quartz grain flow ware performed in the experiment, the results show the feasibility of this new optical measurement technology

    建立了氣體-顆粒流垂直管段模擬實驗裝置，並對石英砂顆粒流的流型動態觀測、濃度和流量測量進行了實驗研究，實驗結果表明該新型光測技術具有應用可行性。
  19. The experiment of condensation of steam in the presence of air was performed in a single vertical tube in a closed system consisted of the condenser tube, boiler, condensate separator drum, and connection lines from the boiler to the condenser tube

    在中壓迴路上進行單根豎直管內的蒸汽冷凝實驗。冷凝段的主要幾何參數為：冷凝管內徑為0 . 049m ，外徑為0 . 055m ，長度為3 . 5m ；外套管內徑為0 . 067m 。
  20. Analysis and research were made for relation about max external pressure resisting capacity under condition of different ratio between straight section length and end arc radius on the flatted tubes with same circumference and tube wall thickness by using analytical technology of finite element

    摘要應用有限元分析方法，對相同周長、相同璧厚的扁管在直邊段和圓弧半徑的不同比值條件下與所能承受最大外壓力的關系進行了分析。
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