coolant on 中文意思是什麼

coolant on 解釋
冷卻液開
  • coolant : n. 【機械工程】冷卻劑;(減熱的)潤滑劑。
  • on : adv 1 〈接觸、覆蓋〉上去;開(opp off)。 turn on the light [radio water gas] 開電燈[收音機、自來...
  1. They turned on two additional main coolant pumps.

    他們又啟動了兩臺主冷卻泵。
  2. Technology of loxodrome coolant channel machining on liquid rocket engine. yuhang xuebao / journal of astronautics. vol. 24 no. 3. may, 2003. wang yongqing , lu jiechi, tong yu

    等傾角螺旋槽的片銑刀銑削加工技術.工具技術. 2002年第8期. 2002年8月.王永青,盧傑持
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. Therefore, sequential research on chf is necessary. when in accidental conditions of nuclear reactor, the mass flux of coolant is very low. in such condition, the steam quality is high, and the mechanism of chf is mainly controlled by bulk flow, whereas microcosmic parameters near the chf area are affected by the flow conditions in whole tube which called " upstream memory effect "

    在反應堆事故工況下,冷卻劑流量很低,含汽量很高,其臨界機制與正常運行工況下的臨界機制有所不同,不僅是一種主流控制臨界工況,更由於其局部的各微觀參數受上游流道的累積效果的影響而存在上游記憶效應。
  5. The aerodynamic losses and the coolant consumption due to endwall film - cooling are quantified, thus providing data on both the aerodynamic costs and the cooling benefits of endwall film - cooling

    這種氣動力損失和冷卻空氣損耗的定量化,可為端壁氣膜冷卻技術的氣動力成本和冷卻效益提供數據。
  6. The autonomous underwater vehicle which carries liquid oxidizer and liquid incendiary agent and uses the outside seawater as coolant request the oxidizer 、 incendiary agent and coolant can supply the power system according to accurate proportion and reasonable flow on any condition. the system should have small volume and light weight and should be easily realized. the system and control mode introduced in this article can fit these requirements well

    控制或降低液壓系統油液的污染度和提高液壓元件的污染耐受能力是確保液壓系統可靠工作的兩個重要方面,本文分析了液壓柱塞泵所在系統油液污染特性一定時影響泵污染耐受能力的諸多因素,指出了在結構形式確定的條件下設計高污染耐受度液壓柱塞泵所要求的摩擦副材料與主要表面工藝
  7. Based on the modal of different coolant and analysis of description about the impact in coolant, the parts, the cutter and lathe bed, it provides the technology basis for virtual machining

    此外,對冷卻液與零件、刀具、床身等的碰撞也進行了深入分析與描述,達到了噴濺效果,從而為虛擬製造提供了技術支撐。
  8. At the main content of the thesis, the author collect the main fault ' s character information of primary loop systems, and those systems include main coolant system and pressure safety system and redundant heat discharging system and safety injection system and so on, the author also compare those faults whose character information is similar

    在論文的主要工作內容中,本文收集整理了船用核動力裝置一迴路各系統的主要故障的特徵信息,其中包括一迴路主系統主冷卻劑系統以及主要輔助系統如壓力安全系統、余熱排出系統、安全注射系統等,並對特徵信息類似的故障進行了對比。
  9. Rubber - coolant hoses and tubing for use on private cars and light commercial vehicles - specification

    橡膠.私人汽車和輕型商業車輛用冷卻劑軟管和管.規范
  10. Keep the wiper adjusted or changed when excess coolant on the strip becomes the concern. there is a style new wiper available and on hold

    鋁帶表面存在過量冷卻液成為令人擔憂的問題時,則隨時調節或更換除油器。可獲得並備有新型除油器。
  11. In the instant of on / off while coolant is flowing through, leakage needs to be prevented

    開/閉功能經由冷卻劑穿越時在瞬間接合的這一段期間要避免?漏。
  12. A mathematic model of reactor, steam generator, pressurizer is developed based on characteristic of pwr coolant system. for reactor, the point reactor kinetics equation with six - group delayed neutrons is used and influence of coolant ' s and fuel ' s temperature is considered, conduction model of one dimension and single - channel model is used in thermal and hydraulic calculation, third - order hermite polynomial is used to solve the point reactor kinetics equation

    對于反應堆,在物理計算中採用了帶有六組緩發中子的點堆方程,同時考慮了多普勒效應及冷卻劑溫度效應對反應性的影響;在熱工水力計算中採用了一維的熱傳導模型與單通道模型;在求解點堆方程中採用了hermite插值的方法,克服了點堆方程的剛性問題。
  13. In this paper, a study on two - phase flow and heat exchange inside pipe was made in theory, and the source program used in calculation of temperature distribution of coolant and wall along hollow wire was modified

    本文對管內兩相流動及傳熱進行了理論分析,修改和完善了空心導線冷卻介質及壁面溫度分佈的源程序。
  14. Rubber - coolant hoses and tubing for use on private cars and light commercial vehieles - specification

    轎車和輕型商用車輛冷卻系統用純膠管和橡膠軟管
  15. Based on adequate survey to faults of sodium pump for the china experiment fast reactor, in order that the advanced diagnosis methods are used in the sodium pump which is under fabrication, different methods of fault diagnosis system of sodium pump are designed and programmed ; and the principal component analysis ( pca ) is used to fault diagnosis system of main coolant pump in a nuclear power station. the feasibility of fault diagnosis systems developed have been proved by simulation results

    本課題對中國實驗快堆鈉泵的故障進行了研究,把先進的診斷方法應用到正在製造中的鈉泵上,設計和開發了不同方法的鈉泵的故障診斷系統;同時也應用主元分析方法,建立了某核電廠的主冷卻劑泵的故障診斷系統,模擬實驗證明了以上三個系統的可行性。
  16. Coolant sprays must be checked routinely with the program installed in the mill control system by the operators and possibly maintenance on a pm day

    必須按照軋機控制系統內設的程序定期由操作員檢查冷卻劑噴灑裝置,並可以在pm日進行維修。
  17. Combined with the key project " the design of evaporative cooling transformers " of hebei province, the thesis not only carries out some theoretical explorations of the application on electrical transformers, but also presents the method on selecting coolants and studies the characteristics of the selected coolant. then it proposes the design method of the tank structure and cooling systems of evaporative cooling transformers for the industrial application

    本文結合河北省科技攻關項目「蒸發冷卻變壓器的研究」 ,對電氣設備相變降溫的理論進行了探討,提出了蒸發冷卻變壓器箱體結構和冷卻系統的設計方案;對冷卻介質的選用和相關特性進行了研究;針對工程實際研製了一臺容量為30kva的蒸發冷卻變壓器樣機,並進行了相關實驗。
  18. The hot - dip - depth and temperature difference between fluid and platelet wall are influenced by many factors, such as the coefficient of heat conductivity of platelet and fluid, the coolant fluid, the knudsen number, and so on. high temperature make kn number become bigger, and then microscale effects become notable

    3 、熱浸深度、流體與層板壁面的溫差大小要受層板的導熱系數、冷卻劑流量及流動的kn數等因素的影響。高溫條件使kn數增大,微尺度效應增強;而高壓條件下kn數減小,微尺度效應減弱。
  19. As a ground equipment providing the coolant for the electronic system, the liquid cooling system is well known for the advantages such as high reliability, simple operation, and convenient maintenance and so on

    液冷源是一種為電子設備提供冷卻液的地面設備,具有可靠性高,操作簡單,維護方便等優點。
  20. For all the four cases the boundary conditions are exactly the same and the coolant mass flux per unit area in the region with holes on the plate is also the same

    為了便於相互比較,各計算模型的邊界條件完全相同,而且平板氣膜孔區單位面積上冷氣流量均相等。
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