有效冷卻的 的英文怎麼說

中文拼音 [yǒuxiàolěngquède]
有效冷卻的 英文
actively cooled
  • : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
  • : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
  • : 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
  • 有效 : effective; valid; efficacious
  1. Endangered abies yuanbaoshanensis will probably have been extinct, so it very necessary to studying its genetic diversity with a proper way in order to save this key group of biological diversity in china

    元寶山杉是具重大科學價值類群,目前它處于高度瀕危極待保護狀態,要保護和挽救這一作為我國生物多樣性關鍵類群,選擇合適方法來研究其遺傳多樣性是非常必要
  2. In the experiment of searching the agent for removal of phaeocystis globosa, six organic biocides were studied on their effect of removal of phaeocystis globosa. then isothiazolone biocide, glutaric dialdehyde and benzalkonium bromide were selected to apply to remove p. globosa red tide. their minimum use levels are 1. omg / l, 1. 4mg / l, 0. 6mg / l respectively, and the efficiencies of removal are above 80 %

    論文對機除藻劑進行了篩選研究,對目前常用於工業循環6種機殺生劑進行了試驗研究,發現異噻唑啉酮、戊二醛和新潔而滅對棕囊藻均具良好去除果,它們使用最低濃度分別是: 1 . 0mg l 、 1 . 4mg l 、 0 . 6mg l ,除藻率達80 。
  3. In order to apply esd to practical engineering, the author develops computer - aided events sequence diagram system ( caesds ). taking the power failure of spaceship cooling circuit drove pump as an example, this thesis uses the improved esd method and the esd model constructed by caesds, drawing a conclusion that the improved method and caesds is valid in manned spaceflight risk assessment

    並以飛船迴路驅動泵電源故障為例,綜合運用改進esd方法,利用caesds對其建立esd模型,最後分析得到結論,說明了改進方法和caesds在載人航天安全性風險評估中性。
  4. Scientists have long known that airplane condensation trails act to both cool and heat the atmosphere

    科學家早已知道,飛機後方凝結尾對大氣同時具與加溫果。
  5. 4 heating zones on barrel, all with air - cooling. each zone with multiple rows of copper fins for high cooling efficiency, coupled with oversized cooling fans mounted at the rear of the extruder barrel. large wattage on heaters coupled with the efficient cooling system ensures very fast heating and cooling of each zone

    機筒上4個加熱區域,都帶空氣裝置;每個區域含附帶大風扇多排銅葉片可獲得高果,高功率加熱模塊同系統相結合可以確保每個區域快速加熱和
  6. Presents the steady - state programming with constant coolant average temperature and constant live steam pressure, an ideal programming for marine nuclear power plant ( npp ), under which, both the coolant average temperature and the live steam pressure of nuclear steam supply system ( nsss ) are constant when the steady state operating condition is varied, and points out that in comparison with the steadysate programming with constant coolant average temperature, the ideal programming can improve the overall operating performance of npp effectively, especially in low - load range, for instance, raise the heat efficiency of npp, decrease the operating noise of main coolant pump, and improve the conditions of design, operation and control of the secondary loop system

    雙恆定運行方案是船用壓水堆核動力裝置理想運行方案.在這種運行方案下,當裝置穩態功率變化時,劑平均溫度與蒸汽壓都保持不變,與通常採用劑平均溫度恆定運行方案相比,地改善了核動力裝置總體運行性能,特別是在低負荷運行時,可以提高裝置經濟性、降低主泵運行噪聲、改善二迴路系統設計、運行和控制條件,這對于提高船用核動力裝置運行可靠性和安全性具實際意義
  7. It can also be used to protect packing paper from going molding, treat circulating cooling water, and remove marine organisms from marine liners. it has excellent effects of anti - corrosion, germicide and algidie for electrical materials, bamboo and wooden ware, coatings, rubber, canvas, glue and ink

    還可用於各種包裝紙防霉循環處理遠洋海輪船體外殼表面海生物防除電器材料竹木製品塗料橡膠皮革帆布漿糊墨水等方面都良好防腐殺菌滅藻果。
  8. The welding technology of francis turbine runners is optimized from the view of subsection welding and local heating by numerical simulation. the result shows that welding residual tensile stress appears in the weld and its area nearby, and peak stress appears in the dangerous area of blades after practising quondam welding technology ; welding residual tensile peak stress in the dangerous area of blades can be decreased by welding both ends earlier and then welding middle section later during subsection welding, and decreasing effect on welding residual stress of the subsection welding is related to the weld length of blade outlets and welding direction of each subsection ; decreasing effect on residual stress of the local heating is direct proportional to heating time, heating temperature, heating area, and inversely proportional to cooling area, and welding residual tensile peak stress in the dangerous area is decreasing trend earlier, and then increasing trend later with heated location increased

    本文利用數值模擬手段對轉輪焊接工藝從分段焊和局部加熱兩個方面進行了優化,結果表明:採用普通工藝焊接時,葉片焊后殘余拉應力出現在焊縫及其附近區域,並且在葉片出水邊熔合線附近(危險區域)出現了峰值;在採用優化分段焊時,先焊兩端后焊中間方法可以降低葉片危險區域焊接殘余拉應力峰值,降低果與葉片出水邊焊段長度、焊縫各段焊接方向關;局部加熱法降低轉輪危險區域殘余應力果主要與加熱時間、加熱溫度以及加熱面積成正比,與面積成反比,並且危險區域殘余應力隨加熱區域增大呈先降低后升高趨勢。
  9. 4 ) in a pre - swirl rotator - stator cavities with discrete pre - swirl nozzles and blade - cooling entry holes, the influences of pre - swirl angle and flow parameter on the flow and heat transfer characteristics were numerically investigated. the correlation for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established. the results show that : advantage of per - swirl inflow is the effect of cooling the blade - cooling entry holes ; pre - swirl inflow increases heat transfer in rotating disk of pre - swirl chamber ; as pre - swirl angle increases, local nusselt number decreases in pre - swirl chamber ; the temperature of stator of inner rotator - stator chamber and per - swirl chamber decreases as rotating reynold number increases ; when the axial mass flowrate maintains constant, heat transfer in the rotating disk of inner rotator - stator cavities does n ' t change as per - swirl mass flowrate increases, while heat transfer in the rotating disk of per - swirl chamber increases ; when the pre - swirl mass flowrate maintains constant, change of the axial mass flowrate has effect on the whole cavity

    結果表明,預旋進氣優點在於增強了葉片孔附近對流換熱果,局部努謝爾數隨預旋角增大而所減小;隨旋轉雷諾數增加,不論是內轉靜腔室還是預旋腔室靜盤上溫度都不同程度降低:當軸向中心進氣質量流量不變時,隨預旋進氣質量流量增加,內轉靜腔室轉盤盤面上換熱基本沒變化,而預旋腔室轉盤盤面上換熱果增強;當預旋進氣質量流量不變時,軸向中心進氣質量流量改變對整個盤腔都影響。
  10. 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,劑流量很低,含汽量很高,其臨界機制與正常運行工況下臨界機制所不同,不僅是一種主流控制臨界工況,更由於其局部各微觀參數受上游流道累積影響而存在上游記憶應。
  11. The thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed channel are measured by using infrared camera and then the impingement cooling heat transfer coefficients are deduced. the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : for a single row normal impingement, the impingement cooling effectiveness is enhanced with the increase of impinging reynolds number or the decrease of hole space to diameter ratio, and the best effectiveness is achieved under the jet - to - surface spacing equals to 2 ; when the jet is oblique to the confined wall, the cooling effectiveness is weaken especially under the jet - to - surface spacing ratio is greater than 2 ; for double rows normal impingement cooling, the cooling effectiveness of rear row jet is weaker than the front row under lower impinging reynolds number or bigger jet - to - surface spacing

    對于單排垂直射流,沖擊果隨射流雷諾數增加、孔間距與直徑比減小而得到提高,沖擊間距比為2時換熱果最好;沖擊孔中心線向通道封閉一側傾斜后,射流沖擊范圍變窄,當沖擊間距比大於2時駐點區對流換熱能力明顯降低;對于雙排沖擊射流,孔排間距與直徑比增加使沖擊范圍變大,但在兩排孔之間區域對流換熱系數所下降;在較小沖擊射流雷諾數和較大沖擊間距比下,後排射流沖擊換熱果要遜於前排射流。
  12. Carbonitride entire part to. 015 /. 025effective case depth - slow cool. labcertify case depth

    整個碳氮部分深度為0 . 015 / 0 . 25緩慢.實驗室核實深度labcertify零件深度
  13. By making use of simulated annealing algorithm with memory, and determining a set of effective cooling schedule, the thesis solves this complex and special knapsack problem successfully

    本文應用帶記憶功能模擬退火演算法,結合理論分析和經驗法則,通過大量試驗確定了一組進度表參數,成功地解決了這個復雜而特殊背包問題。
  14. The results indicated that, the fabrication process of ultra - fine grain material is mainly determined by the stress, rotate speed and the flux of cooling water. the grain refining and the hardening effect are mostly affected by the rotate speed and the flux of cooling water. compared with commercial ly12, the invalidate strength and the prolongation rate of the ultra - fine grain material are properly improved in the measurement of compression property ; and the abrupt change of the dilatability of the ultra - fine grain material at 500c is found ; also the phenomena of which the grain size of these microstructures is stable when annealed under 300c is observed

    研究表明,採用本文提出摩擦壓扭強變形區轉移法可以得到棒狀超細晶材料,軸向壓力、扭轉速度和溫度是採用該方法制備超細晶材料主控參數;試件旋轉轉速和速度對變形區晶粒細化和硬化果影響顯著;超細晶ly12壓縮性能與淬火+自然時狀態ly12壓縮性能相比,斷裂強度和延伸率均一定程度增強;超細晶ly12熱膨脹系數在550左右發生明顯變化。
  15. The cooler and temperature controller of nd : yap rod are improved and the lower dopant concentration of the nd : yap ( 0. 6 at. % )

    除了改進控溫系統外,選擇摻雜濃度較低激光晶體,利於高散熱,得到更穩定激光輸出。
  16. 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行了實驗研究,得出了調濕材料自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性。
  17. Measurements were made of system pressure, mass flow rate of steam, air, and cooling water, temperatures of condensing flow and cooling flow, and the water level of boiler. the major phenomena observed in the present experiment are similar to those by other investigators. the mass flow rate of steam, the system pressure and air content are the most important factors affecting steam condensation

    實驗結果表明,維持二次側水流量不變,無論對于純凈蒸汽還是含空氣蒸汽凝,隨著蒸汽發生器加熱功率增大(即蒸汽流量增大) ,凝段長度將加長;當蒸汽中含少量空氣,凝段長度也會明顯加長;提高系統壓力,凝段長度將縮短。
  18. For cleanwater applications, this is an effective and reliable method for motor cooling

    對于清潔水應用領域,這是電機可靠方法。
  19. When a reliable external source of clean, cool water is available, this type of system has proven to be an effective means of motor cooling

    如果能夠提供穩定可靠外部情節、水源,這種形式系統實踐證明是一種電極方法。
  20. Combined with the permeability and heat transfer properties of lamilloy configurations obtained by experiments, a one - dimensional porous wall thermal heat transfer model was applied to the analysis of the mass flow rate, and the overall cooling effectiveness of different lamilloys according to the pressure drop between the two sides

    摘要基於一維多孔材料內傳熱理論,建立層板理論模型,應用由實驗獲得各種層板結構流阻和換熱特性,由層板兩側壓差估算通過層板氣流量和層板結構性。
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