有效溫度降 的英文怎麼說

中文拼音 [yǒuxiàowēnjiàng]
有效溫度降 英文
available temperature drop
  • : 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(不冷不熱) warm; lukewarm; hot; gentle; mild Ⅱ名詞1 (溫度) temperature 2 (瘟) acute ...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 降動詞1. (投降) surrender; capitulate 2. (降伏) subdue; vanquish; tame
  • 有效 : effective; valid; efficacious
  • 溫度 : [物理學] temperature
  1. In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan

    近年煉鐵廠通過堅持「精料」方針,改善燒結礦質量,提高風,增大富氧,實施大噴煤,使入爐焦比明顯下;燒結堅持用好生石灰,推行厚料層燒結,實施多項技術攻關,固體燃耗大幅;同時加強能源基礎管理,節能工作取得長足進步,節能創益1億元以上。
  2. The air codling system have been installed in open and semi - closed livestock houses. the experimental result revealed that the range of average temperature is reduced about 4, and the rh is about 80 percent, this environment can reduce the swine heat resistant. 5

    將本系統實際使用在開放式豬舍中,進行了系統的初步生產試驗,由試驗數據表明,舍內控制區域內平均4左右,相對濕在80人右,對豬八的生tffi環境沒產生太人的矽,向,能夠人的緩解豬只a多的熱應訊5
  3. The addition of surfactant to etchant can protect surface from intense dissolution, and keep a relative similarity of dissolving activity between surface and tunnel walls. in order to gain a satisfactory enlargement of tunnels, the etchant temperature should be controlled at 70 - 90

    3a / cm ,嚴重,使比容低;溶液中添加表面活性劑可以地抑製表面溶解,提高比容;適宜的擴孔條件為:80oc ; h +濃lmol / l0
  4. As a result it enhanced the water - retaining and fertility - retaining capacity, strengthened the anti - scour and anti - erosion ability. 3. sabaigrass can meliorated the little entironment of purple soil bare slope field the results show that sabaigrass treatment and grass tree solid plating treatment can reduce n ( nitrogen ), p ( phosphorus ) and k ( potassium ) erosion, increase soil nutrition element content, it also increase soil water content and soil pondage, decrease soil water evaporation, strengthen the anti - drought ability

    龍須草能改善紫色土荒坡地的小生境龍須草純種植被和林草立體種植植被能不同程地增加土壤的機質和速n 、 p 、 k的含量;增加土壤含水量和貯水量,減緩和減少土壤的水分蒸發,增強土壤的抗旱能力;低土壤盛夏的地表最高,減少地表變化幅
  5. 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的理想運行方案.在這種運行方案下,當裝置穩態功率變化時,冷卻劑平均與蒸汽壓都保持不變,與通常採用的冷卻劑平均恆定運行方案相比,地改善了核動力裝置的總體運行性能,特別是在低負荷運行時,可以提高裝置經濟性、低主泵運行噪聲、改善二迴路系統的設計、運行和控制條件,這對于提高船用核動力裝置的運行可靠性和安全性具實際意義
  6. Taking the lest total internal losing exergy for target function, the distribute of difference in temperature among the three - effect is also acquired. an experimental device for three - effect falling - film evaporation was designed and constructed. the experiments of potassium carbonate solution was finished under different temperature of vapor and different input material liquid volume

    建立了三膜蒸發的實驗裝置,以碳酸鉀溶液為原料進行了不同加熱蒸汽、不同進料量的實驗研究,得到了實驗設備的(火用)損分佈,並研究了各部分損失的(火用)及利用的(火用)值與加熱生蒸汽與進料量的關系。
  7. 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的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,並且在葉片出水邊的熔合線附近(危險區域)出現了峰值;在採用優化的分段焊時,先焊兩端后焊中間的方法可以低葉片危險區域的焊接殘余拉應力峰值,果與葉片出水邊焊段長、焊縫各段的焊接方向關;局部加熱法低轉輪危險區域殘余應力的果主要與加熱時間、加熱以及加熱面積成正比,與冷卻面積成反比,並且危險區域的殘余應力隨加熱區域的增大呈先低后升高的趨勢。
  8. 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,預旋進氣的優點在於增強了葉片冷卻孔附近的對流換熱果,局部努謝爾數隨預旋角的增大而所減小;隨旋轉雷諾數的增加,不論是內轉靜腔室還是預旋腔室的靜盤上的都不同程低:當軸向中心進氣質量流量不變時,隨預旋進氣的質量流量增加,內轉靜腔室的轉盤盤面上的換熱基本沒變化,而預旋腔室的轉盤盤面上的換熱果增強;當預旋進氣質量流量不變時,軸向中心進氣的質量流量的改變對整個盤腔都影響。
  9. The following results were found, i. e., the water ratio affects obviously the acoustic wave velocity of rock sample ; the wave velocity is higher in saturated rock samples than in unsaturated ones ; and it decreases gradually with the strain of samples during uniaxial compression ; and also with the lengthening holding time at 160 ; when heating the samples the acoustic wave velocity increases slightly in initial stage and comes to the peak value at 60, then decreases gradually with increasing temperature ; meantime, there is a certain temperature effect on rock samples size

    實驗發現含水率對波速影響比較大,飽和巖樣的聲波傳播速高於不飽和巖樣的聲波傳播速;人工預制裂紋對聲波傳播速影響不大;單軸壓縮條件下,聲波傳播速隨應變增加逐漸低;在同一( 160 )下,波速隨保時間的增加而逐漸低;在對巖樣逐漸加熱情況下,初始加熱階段波速略升高,當達到60時,巖樣波速達到峰值,之後隨著繼續升高其波速逐漸下;波速隨變化具一定的尺寸應。
  10. Yig and ce : yig precursors were prepared via coprecipitation. by means of improving homogeneity and decreasing synthesis temperature, harmful yfeo3 phase was restrained, the oxidation of ce3 + was under control, and pure phase yig and ce : yig ( x = 0. 2 ) were obtained

    採用共沉澱法合成yig及ce : yig前驅體,通過提高組分均勻性、低煅燒等手段,地抑制了yfeo _ 3雜相的生成和ce ~ ( 3 + )離子的氧化,合成了單相yig和ce : yig 。
  11. The raw materials, the composition, the time of milling, the calcining temperature, the different additives, the sintering temperature and the sintering parameters were investigated. the result showed : it was advantaged to obtain high initial permeability mnzn ferrite with stable frequency characteristic using high - purity raw materials ; in order to obtain mnzn ferrite with high properties, we must control strictly the composition ; it could improve the properties of mnzn ferrite by optimizing calcining temperature. the lower calcining temperature made the permeability higher, and the higher calcining temperature could promote the frequency characteristic of permeability ; we chosen the right time of milling according to the requirement of power diameter ; in order to improve the properties of mnzn ferrite, it is necessary to add effective additives. in this dissertation, the influence of bi2o3 、 moo3 、 k2co3 、 co2o3 were investigated ; the sintering temperature, the time of heat - retaining and sintering parameters were the key factors of preparing high permeability mnzn ferrites

    研究結果表明:採用高純的fe2o3利於獲得高起始磁導率且頻率特性優良的鐵氧體;為了制備所需性能的鐵氧體,需要嚴格控制配方中各種原材料的含量,優化配方;由於粉體活性受預燒條件的影響,所以對不同要求的鐵氧體選擇的預燒條件就不一樣,適當低預燒利於獲得較高的起始磁導率,而為了獲得良好的頻率特性可以適當地提高預燒;根據對粉體顆粒粒徑的不同需求,可以選擇不同的球磨時間;而的添加劑是改善材料性能的必要條件,本文在添加劑的研究中主要對bi2o3 、 moo3 、 k2co3 、 co2o3的影響分別作了詳細地討論;燒結、保時間和燒結氣氛是高磁導率mnzn鐵氧體制備最關鍵的工藝,適宜的燒結工藝可以獲得理想微結構和組成,從而得到高性能的鐵氧體材料;而從材料的微結構上來看,要提高材料的截止頻率,就要適當地細化晶粒、增加晶粒內部的氣孔。
  12. To avoid manual labor of chiseling - grossness, in the area of second - stage concrete construction, permanently non - removed metal molding boards nets are used as molding boards of first - stage concrete. substitution joints of reinforcing steel bars for traditional electric welding and usage of equipments for joints of reinforcing steel bars efficiently improve strength of junctions and rate of connecting reinforcing steel bars, and safety of construction and stability of quality, and greatly reduce cost. it ' s possible that three gorges project become top - ranking project in the world by study on systems engineering of high - strength concrete construction

    混凝土縫面處理採用高壓水流沖毛技術,大大提高了施工工,減少了倉面污染;模板工程大量採用定型鋼模板施工技術,提高了壩體混凝土成型質量和工程進;在二期混凝土施工區域,為免除人工鑿毛勞動強,採用永久性免拆金屬模板網作為一期混凝土模板;鋼筋連接改進傳統的電焊連接方式,採用大量採用鋼筋接頭機械連接技術,提高了接頭強和鋼筋連接速,施工安全性大大加強,質量穩定性提高,經濟成本大大低;三峽二期工程持續高強混凝土施工系統工程的研究,使三峽工程成為名符其實的「世界一流工程」成為可能;三峽二期工程混凝土控綜合技術的應用,低了壩體混凝土的產生;混凝土表面處理及裂縫處理技術的應用,提高了建築物的整體性和耐久性。
  13. Independent air hating system, oven with sealed round hole array with hot air curtain, automatic oven temperature detector and control, dro, application of second time reflex of heat energy and centralize waste discharge result in energy and cost saving

    獨立的熱風加熱系統,密閉式圓孔陣列風幕式熱風乾燥烘箱,烘箱自動檢測控制、數字顯示,熱能二次迴流利用,集中排廢裝置,低能耗、節約成本。
  14. Of the currently available coolers for electronic products with a high heat flux, microchannel heat sinks have been proved to be able to provide the best heat transfer performance and are one of the most promising coolers. the manifold microchannel ( mmc ) heat sink has many advantages such as low thermal resistance, compact structure, little amount of coolant, low flow rate, uniform temperature distribution along the flow direction and many others, so it is able to provide the best heat transfer performance : lowering the maxmal temperature and the temperature difference

    在目前高熱通量電子產品冷卻器中,微通道熱沉已被證實是傳熱性能最佳且最具應用潛力的冷卻方式之一,而歧管式微通道熱沉因具低熱阻、結構緊湊、所需冷卻液量小、沿流動方向分佈均勻等優點則成為減小電子元器件換熱表面最高變化的一種方法。
  15. The repair effect were compared with various type of repair parameters such as thermal residual stress loading, temperature

    熱應力對修補顯著影響, j積分值隨低而下,且呈直線變化。
  16. It proves that adding up fiber and modified asphalt in the common asphalt mixture can decrease the brittle point temperature and strength the ability of resisting cracking. fiber - reinforced asphalt concrete and glass fiber grid which has been set between the road base and overlay can delaying reflection cracking effectively

    試驗證明,在普通瀝青混合料中加入聚酯纖維以及使用改性瀝青可脆化點低,增強低抗裂性,加入goodroad聚酯纖維和在基層與面層之間鋪設玻纖格柵可抑制反射裂縫,值得推廣。
  17. Shading rate : 50 % ~ 85 %, reflects the sunlight and cools by 3 ~ 5, the two vertical separate spaces formed while the screen closes prevent fog forming and dripping

    遮陽幕遮蔭率達50 % ~ 85 % ,通過使用鋁箔反射一定的陽光,可使室內低3 ~ 5 ,當內遮陽緊閉時,室內形成上下兩個獨立的空間,能阻止室內霧氣形成滴露。
  18. Discharge - sand gate offers double disk cooling system creditable condition for low temperature ; when sand temperature is very high, it can change the way of discharge - sand gate into intermittent type : put rating sand to double disk and spray water for falling temperature until temperature falls designed range ; open the discharge - sand gate and discharge sand ; and then takes anther cycle ; this type has good effect after real testing, which is the effective way for exerting cooling function of double disk

    卸砂門這種控制方式給雙盤冷卻系統的可靠提供了條件,當型砂較高時可將卸砂門改成間歇式的,先將雙盤內加入給定的砂量,噴水后直到到給定的范圍后,卸砂門打開將砂子卸出,然後進行下一循環,這一方式經實際運行驗證果良好,是充分發揮雙盤冷卻作用的途徑。
  19. The calculation results also show that the elastic constants of li, na, al elevates with the increasing pressure value and decline with the increasing temperature value, which illuminate the soften effect of these metals with rising temperature

    計算結果表明:本方法計算典型金屬彈性常數隨壓力升高而增大,在條件下,隨升高而低,表現出軟化應;高壓下對彈性常數的影響相對較小。
  20. Available temperature drop

分享友人