自行冷卻的 的英文怎麼說

中文拼音 [hánglěngquède]
自行冷卻的 英文
self-cooling
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : Ⅰ形容詞1 (溫度低; 感覺溫度低) cold:冷水 coldwater; 你冷不冷? do you feel cold?; are you feeling...
  • : Ⅰ動詞1 (後退) step back 2 (使退卻) drive back; repulse 3 (推辭; 拒絕) decline; refuse; reje...
  • : 4次方是 The fourth power of 2 is direction
  • 自行 : 1 (自己做) by oneself 2 (自動) of oneself; of one s own accord; voluntarily 3 [天文學] proper...
  1. 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性能.斜航線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、四軸聯動數控片銑刀銑削加工方法.由於燃燒室外表面母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序編制問題,研究了斜航線數學模型,開發了動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上斜航線數控加工程序.燃燒室收斂-擴張段母線斜率變化大,加工難度大,是斜航線通道加工最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點設置等多項實際加工方案.採用上述一系列技術,已經成功地加工了數十個合格工件.經過兩年多實際生產過程應用,驗證了所開發斜航線通道加工方法正確性和可性.這些加工技術研製成功,對其他相似類型零件加工亦具有參考意義
  2. According to the question of using natural cooling will prolong the period of opening cylinder for overhaul, we expound three modes for the steam turbine quickly cooled after being stopped, these are vacuum and aeration - cooling, pressure - air cooling and steam 1ing, then analysis and contrast them

    摘要針對汽輪機採用方式會延長機組檢修開缸時間問題,提出了汽輪機停機后三種快速方式:抽真空通汽法、壓縮空氣強迫法和蒸汽法,並對這三種方式進了比較和分析。
  3. Cyz - a self - priming centrifugal oil pump according to domestic and international to develop newest pump products that become after digesting, absorbing, improving about technical data by oneself, domestic blank, unique, extensively suitable for the oil depot, service station, oil ship, oil carrier, quay, oil truck, airport, send the petrol, kerosene, diesel oil, boat coal etc

    吸式離心油泵是根據國內外有關技術資料經消化、吸收、改進后研製而成最新泵類產品,國內空白獨一無二,該泵適用於石油業、陸地油庫、油灌車理想產品,並適合於作船底泵、消防泵和壓載泵及機器水循環等,分別輸送汽油、煤油、柴油、航煤等石油產品和海水、清水,介質溫度- 20 80 ,加輸送化工液體可改用耐腐蝕機械密封。
  4. The compact version of the plant is essentially composed of a 2 - stage plane - tary extruder, 3 - roll calender, embossing unit, take - off and cooling unit, automatic unwinder for the substrate, pull unit, thickness gauge and control system and automatic winder

    該生產線緊湊型主要由一個2段星螺桿擠出機、三輥壓延機、壓花機構、接取和機構、基材動退卷機、牽引機構、厚度測量計和控制系統及動卷取機組成。
  5. Abstract : a new type cold frame is intruduced. the deformation of unsymmetry section steel after cooling is mainly eliminated by reversely curring it on line, ensuring the achievement of automation of meticulous repair. at the same time the disposing principle of equilibrium weight on the driving axis of cold frame drived by eccentric wheel was improved. the torsional moment of transmission shaft and power of electric motor are reduced by the method

    文摘:介紹了一種新型床,通過在線對非對稱型鋼進反向彎曲,基本上消除了非對稱型鋼變形,保證了精整工序動化實現.同時,提出了偏心輪驅動床驅動軸上平衡重配置原則.此方法可降低傳動軸上所受扭矩,減少了電動機功率
  6. This material has the ability in humidity absorbing and releasing and evaporate cooling. through theoretically analysis on this new building material - porosity moisture - conditioned material, a testing equipment is set up, the performance curve of the moisture - conditioned material ability in humidity absorbing and releasing and evaporate cooling is obtained, meanwhile, porosity moisture - conditioned material ' s validity to building energy efficiency design is proofed

    在分析這種新型建築材料多孔調濕材料理論分析基礎上,搭建了測試風道並進了實驗研究,得出了調濕材料動吸放濕能力及蒸發性能曲線,證明多孔調濕材料對于建築節能設計有效性。
  7. This thesis chiefly analyzes the problem of exchanging heat quantity and the methods of the improvement of cooling tower in power station, compares and analyses the advantages and disadvantages of it. this thesis will discuss how to prevent natural - draft counter - flow wet cooling tower from freezing in winter, and compute the areas of draught deflectors

    本文針對然通風逆流式塔冬季運防凍處理,及預防結冰所應採取措施進研究和計算,提出以增加或減少擋風板高度來控制出塔水溫方法,並對其進計算分析。
  8. The company is specialized in the production of small diameter valve suitable for electrical station as well as sampling device and automatic feeding device for firepower electric plant, stop valve for high temperature and high pressure condition, throttle valve for high temperature and high pressure condition, counter - pressure high efficiency cooler, bi - screw reducer, fine adjustment valve together with pipe break, stop valve, diaphragm valve, plug - in speedy connector, ball valve and various special valves in addition to meter connector

    公司主要專業生產小口徑電站閥門及火力發電廠爐內化學檢測集中取樣裝置、爐內動加藥裝置,高溫高壓截止閥,高溫高壓限流閥,反壓式高效器,雙螺桿減壓閥、微調閥等取樣裝置件和石油化工業使用管道閘閥,截止閥,隔膜閥,承插式快速接頭,球閥及各種特殊閥門,儀表接頭等。
  9. The main content is : splitting tensile experiments were carried out about the standardized cube bonding specimens ( 150x 150x 150mm3 ) of the new - old concrete after high temperature. the temperature is divided into 9 groups from normal atmospheric temperature to 900, the cooling styles are natural cooling and spraying water cooling ; different interfacial treating methods : brushed with steel - wire brush, man - made chiseling ( not evenly ), man - made chiseling ( quite evenly ) ; different interfacial agents : no interfacial agent, neat cement paste, cement paste mixed with 10 % expanding agent

    主要內容有:本文對75個高溫作用后標準立方體新老混凝土粘結試件進了劈拉試驗,溫度從常溫到900c分9個溫度段,降溫方式分和噴水兩種。著重考察了溫度、降溫方式、界面粗糙度及界面劑對新老混凝土粘結劈拉強度影響規律,闡述了高溫后粘結強度下降機理。
  10. In this paper, from the viewpoint of basic automatic control system, a cooling tower supervisory controller is designed and tested by applying it on the digital simulator to real time control the tower airflow and tower fan sequencing in central air - conditioning

    摘要從集中空調水側基本動控制系統局部角度出發,設計了塔風扇上位機控制器,對風扇風量和運臺數進實時控制,並通過模擬試驗分析了其對系統控制穩定性和系統能耗影響。
  11. According to different material heating, sterilizing and different technological demand of keeping temperature and cooling, carry out the flow chart assembly design, possess various complete protective measurement, with high automation degree and accurate control

    可根據用戶對不同物料加熱、殺菌、保溫不同工藝要求,進流程組合設計,具有各種完全保護措施,動比技高,控制穩定精確。
  12. Siemens vdo serves in the local china market covering the products of ems ( engine management system ), diesel system, tcu ( transmission control unit ), fuel rail, injector, sensor, fuel supply system, engine actuator, acu ( airbag control unit ), bcm ( carbody control module ), window lift motor, engine cooling module, abs motor, rke, instrument panel, audio system ( radio / cassette / cd ), navigation system, vdr ( commercial vehicle data recorder ), etc

    在中國市場上,西門子威迪歐汽車電子中國產品系列包括ems (發動機電噴管理系統) 、柴油機系統、發動機執器、 tcu (動變速箱控制單元) 、油軌、燃油噴嘴、傳感器、油泵、 acu (安全氣囊控制單元) 、 bcm (車身控制模塊) 、搖窗電機、發動機模塊、 abs電機、駕駛臺儀表、音響、導航和vdr (商用車車記錄儀)等。
  13. This system equips material movement transducer on feeding equipment ; meanwhile, it measures main current of double disk cooler ; the former inputs plc switching value ; the latter inputs analog quantity to judge material condition of double disk for avoiding no material or few material but much water feeding

    該系統在加料設備上加裝研製物料移動傳感器,同時檢測雙盤主電機電流,前者輸入plc開關量採集模塊,後者輸入plc模擬量採集模塊,用以判斷雙盤內物料存留情況,避免無料或料少時水過分加入。
  14. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動」地基思想,以及針對凍土地區普通混凝土樁存在三大問題,提出了一種新型樁設計思路,運用數值模擬試驗手段對其機理與加固機理進了系統研究,即在凍融活動層深度范圍內,在混凝土樁身表面刻槽,修築完時槽內填充碎石、塊石等多孔介質,通過外界大氣溫度然波動下多孔介質在冬季時存在對流換熱機制,而在夏季只存在熱傳導,來達到主動樁周凍土和抬升凍土上限
  15. On this basis, fortran program is written to solve temperature and velocity fields in transformer. by using this program we can calculate total flow, duct flow, mean temperature rise of transformer oil, oil time constant, mean oil temperature rise in each winding - coil, temperature distribution in each winding - coil, and stable / transient state temperature field. so this program has a great use value

    在此基礎上,我們編制了計算然油導向具有餅式線圈變壓器流場和溫度場fortran程序,程序可以對總油流量,進入各相、各油道油流量,各線圈內油流分佈,變壓器油平均溫升,油時間常數,各線圈平均線油溫升,各線圈內油溫分佈以及各線圈穩態溫度場、暫態溫度場進定量模擬,具有較強實用價值。
  16. For the experiment equipment, three experiments are carried out : intermittent cycle that adsorption bed is cooled by nature convection, intermittent cycle that adsorption bed is cooled by water and continuous cycle that adsorption bed is cooled by water. the temperature, the pressure, and performance coefficience ( cop ) are measured and analysed under different conditions

    對以真空集熱管?水型為吸附床系統,本文進了三方面實驗研究:一是,吸附床間歇式製;二是,吸附床通水間歇式製;三是,吸附床通水連續循環製
  17. We also designed the cooler by semiconductor, used the nature cooling and abandoned the water cooling. it is more convenient to the qkd system

    其次,我們用半導體製片設計了雪崩光電二極體器,並利用方式進散熱,為單光子探測器實用化提供了方便。
  18. The graphite morphologies and the relevant mechanical properties of ductile iron sample with different eutectic times was studied by using the self - developed cooling apparatus for simulating the casting with heavy section

    摘要使用研製大斷面鑄件模擬裝置,研究了不同共晶時間球墨鑄鐵樣品石墨形態及相關力學性能。
  19. The research introduced a domestic microwave plasma chemical vapor deposition ( mpcvd ) equipment with a quartz glass window and watercooled stainless steel reaction chamber in 2450mhz / 5 kw

    詳細介紹了研製2450mhz 5kw帶有石英玻璃窗、水不銹鋼腔體微波等離子體化學氣相沉積( mpcvd )裝置。
  20. The research introduced a domestic microwave plasma chemical vapor deposition ( mpcvd ) equipment with a quartz glass window and water - cooled stainless steel reaction chamber in 2450mhz / 5 kw

    本文詳細介紹了研製2450mhz 5kw帶有石英玻璃窗、水不銹鋼腔體微波等離子體化學氣相沉積( mpcvd )裝置。
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