過熱減低 的英文怎麼說

中文拼音 [guòjiǎn]
過熱減低 英文
desuperheating
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  1. The fact that they had carried the flag to victory so often in the past without obtaining any of the spoils, did not seem to damp their ardour in the least.

    他們去也常常把這面大旗支撐到勝利,結果自己一無所得,但是看來這絲毫也沒有他們的忱。
  2. This process is endothermic with rapid carbon deposition and deactivation of the catalyst.

    程是吸的,同時很快發生碳積沉並使催化劑活性
  3. Abstract : through analysis on the character and use of geothermal water, expatiate the mechanism of iron removal from geothermal water, adopt the iron removal and manganese removal technology of aeration full oxygen and savageness manganese grit osculate oxidation, and control the intention and time of inverse flush, these make the treated geothermal water reach the standard of iron and manganese chroma, moreover, it won ' t increase bad component or decrease good component it is a perfect iron removal and manganese removal technology that can save installation investment, need low operating cost and reduce the heat losing

    文摘:通對地水的特點及其用途的分析,闡述了地水除鐵除錳機理,採用曝氣充氧、天然錳砂接觸氧化的除鐵除錳工藝,並適當控制反沖洗強度和時間,使處理后地水含鐵、錳濃度達到標準,且不增加有害成分或少有益成分.設備投資省、運行成本損失小,是一種理想的地水除鐵工藝
  4. This, in turn, reduced the transport of heat and water vapor to and from the plant.

    這樣反來又和水汽從植物中的進出量。
  5. An integrated process of wastewater treatment and utilization is presented. the process is made up of heating the soft water of room temperature by high temperature printing and dyeing wastewater via heat exchangers, reusing the low level base decrement wastewater of water washing for dust control and desulphurizing of stack gas and anaeration - aeration biological treatment of printing and dyeing wastewater. this process has fair economical benefit on the principle of so called waste control by waste itself. this might be an ideal process for printing and dyeing wastewater treatment and disposal, the effluent of this process is quite enough to meet the requirement of urban sewer collector. additionally also many advantages are attractive such as the complete return of biological sludge to digestion, no chemicals dosage and free of secondary pollution

    介紹了高溫印染廢水通交換加常溫軟水、濃度堿量水洗廢水用於煙道氣除塵脫硫、厭氧-好氧處理一般印染廢水等印染廢水綜合處理技術,該技術具有較好的經濟效益,達到了以廢治廢的目的,生物污泥全部迴流硝化,不加任何藥劑,無二次污染,處理后水質達到城市截污管網標準要求,是一種較為理想的印染廢水處理工藝。
  6. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂分解溫度超400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  7. After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %

    摘要通對加爐幾種工況進行力計算、冷態試驗的流場分佈及阻力測定和態試驗的爐膛溫度場分佈及管壁溫度等參數的測定,確定將管式加爐爐膛內直流燃燒改為旋流場燃燒和增加輻射筒,增設煙氣含氧量分析,可以將燃燒的剩空氣系數從1 . 35小到1 . 15以下,極好地改善爐膛內的燃燒狀況和對流輻射傳效果,從而降排煙溫度45 ,少加爐排煙損失,節約了煤氣量6 %以上。
  8. Strongly strengthening of the low level jet and releasing of the latent heat of condensation have effect on the occurrance of the disturbance of the moist potential vorticity in low lever, which is important conditions to the genesis and development of mesoscale vortex

    空急流的加強以及凝結潛的釋放均可以影響到層濕位渦擾動的產生,從而有利於中尺度渦的生成和發展。空急流的對比實驗證明了空急流在對流層中層中尺度渦的生成和發展程中起著關鍵性作用。
  9. After testing thermal conductivity ( k ), electrical conductivity ( ) and see - beck coefficient ( a ), the results demonstrate that for cosb3 nano - materials, with decreasing in grains size lattice thermal conductivity falls, electrical conductivity decreases and seebeck coefficient increases. thermoelectric performance figure ( zt ) cosbs nano - compound with grains size of 200nm has reached 0. 43

    對一系列不同晶粒尺寸cosb _ 3化合物的導率、電導率和seebeck系數的測定,討論了晶粒尺寸大小對結構納米化對導率、電導率和seebeck系數的影響,結果表明:隨著cosb _ 3化合物晶粒尺寸的小,晶格導率_ l顯著降,從而導致cosb _ 3化合物的導率的降;電導率也有一定的降;以及seebeck系數顯著增加。
  10. This is because of unequal heating, temperatures at different places are not the same. as the warmer air expands, the density and pressure of air decrease. the surrounding cooler air flows in to fill the void and wind develops

    由於不同地方受情況不一樣使空氣溫度有分別,較的空氣膨脹,空氣密度及氣壓,周圍的較涼空氣就會流去填補空缺,而形成風。
  11. The main relative systems of heavy - hard rainfall in northeast plateau are western pacific subtropical high, south asia high, low latitude systems, upper level jet ( ulj ), low level greater wind speed axes, westerly trough and plateau trough, low level vortex, cold frontal, occluded front in qinghai lake, mesoscale low pressure, heat low - pressure in qinghai, shear line and convergence line, mesoscale cloud cluster, etc. the west subsidiary model of south asia high is the main circulation type of heavy - hard rainfall in this area

    3 、西太平洋副高、南亞高壓、緯系統、高空急流、空大風速軸;西風槽和高原槽、渦、冷鋒、青海湖錮囚鋒以及中尺度壓、青海壓、切變線與輻合線、中尺度雲團等系統是高原東北部地區大到暴雨的主要相關系統。 100hpa上的南亞高壓中心強度加強,位置東西擺動預示高原地區將有降水產生,中心強度弱,降水程結束。南亞高壓西部副型是高原東北部地區大到暴雨的主要流型。
  12. The theory of interface of two - phase fluid id used to analyze the role of the interfacial heat transfer resistance in cond ensation process, it shows that the interfacial heat transfer resistance can not be ignored under such a vacuum condition, and the effect on heat transfer process becomes declined with the increasing of vapor pressure

    應用兩相界面理論分析了汽液界面阻在水平管內壓蒸汽冷凝程中所起的作用,發現實驗范圍內汽液界面阻不可忽略,且其對冷凝傳程的影響隨蒸汽壓力的增大而弱。
  13. The experiment results show that the samples can not be sintered when the addition phases were in a very low level, and their strength and thermal shock resistance performance were neither, there were too much liquid phase created when the addition phases were in a high level, it can decrease the pore rate of the samples, and the space for structure adjusting during thermal shock, resulting in the decrease of their thermal shock resistance performance

    實驗發現,當外加劑含量較少時,樣品的燒結程度,強度不理想,抗震性能不好。外加劑含量多則生成多的液相,使樣品的氣孔率大大小,少了材料在沖擊程中的結構調整空間,從而降了材料的抗震性能。
  14. With the increase of the gptms, the luminescence intensity of l. omol % eu3 + and 3. 0mol % dbm co - doped gels increase gradually, which indicated that the increase of the gptms promoted in - situ synthesis of the dbm : eu3 + complexes in the gels

    在不同比例的gptms / teos凝膠中雙摻dbm和eu ~ ( 3 + ) ,隨著gptms在基質中浙江大學研士學被文所佔比例的升高,稀土有機配合物在其中的溫度亦逐漸降
  15. X - ray diffraction results revealed that the structure of as - deposited smco film was amorphous and crystallization happened after the films annealed at 500 in vacuum. the magnetic tests of smco thin films showed that its coercivity reduced with the increase of film ' s thickness while the ratio of mr / ms was opposite. the films " coercivity and mr / ms declined after it annealed at 500 because the machanism of magnetization were changed from domain wall nailing into magnetic nuclear forming

    研究結果表明,由於雜質fe的摻入降了smco薄膜的磁性能;制備態smco薄膜為非晶態結構,矯頑力hc隨著薄膜厚度的增加而小,剩磁比mr ms隨膜厚增加而增加;經500真空退火處理后,薄膜出現smcos的結晶物,矯頑力hc降, mr ms小,磁化機制由疇壁釘扎類模型轉為形核類模型。
  16. The influence of various waterpower and configuration parameters on heat transfer is analysed and the rules of convective heat transfer coefficient and the ratio of heat transfer enhancement with mass flux are obtained. at the same time, we gain important results as below : as for resonance chamber with certain configuration, self - oscillation can be generated under suitable configuration and waterpower parameters. for the same configuration resonance chamber, the intensity of the self - oscillation is changed by the waterpower parameters

    當流量及壓差降至一定程度時,共振腔還可能削弱換;加功率的提高會增加流體(水)的溫度,流體的粘度會隨著降,這會少對流體脈動的阻礙,使脈動衰得更慢,而脈動幅度的增加會增強換,故加功率對有脈動的對流換是有影響的;自振腔產生的流體脈動頻率是自振腔固有頻率或其整數倍,流體脈動頻率高或都不利於對流換,存在一有利於強化換的頻率范圍。
  17. Abstract : the in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    文摘:針對早期建造的煉油廠和化工廠在役管式加負荷和效率的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的負荷;增加輻射管的換面積;修正煙囪高度;換用新型燃燒器,變自然通風為強制供風,以增大燃燒器的發量,剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空氣預器以提高空氣入爐溫度;採用高溫輻射塗料增強輻射換效果,從而增加源對爐壁的輻射傳量和爐管的傳量等。
  18. The in servie tubular heaters built early in refineries and chemical plans have low thermal load and low heat efficiency, therefore measures for technical reform are offered, including ( 1 ) enlarging the surface area of convection tubes to increase the thermal load of rhe convection section ; ( 2 ) increasign the heat interchanging area of radiant tubes ; ( 3 ) changing the height of the chimney ; ( 4 ) using new burner with forced air supply to increase calorific capacityu ; ( 5 ) adding air preheater between the convection section and chimney to enhence the temperature of the air entering the furnace ; ( 6 ) adopting high temperature radiant coating to improve the effect of radiant heat interchanging

    針對早期建造的煉油廠和化工廠在役管式加負荷和效率的狀況,提出了若干技術改造措施包括,增大對流管表面積以增大對流段的負荷;增加輻射管的換面積;修正煙囪高度;換用新型燃燒器,變自然通風為強制供風,以增大燃燒器的發量,剩空氣系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空氣預器以提高空氣入爐溫度;採用高溫輻射塗料增強輻射換效果,從而增加源對爐壁的輻射傳量和爐管的傳量等。
  19. This dissertation describes in detail about the operation principle of cooling system, the hardware circuit design and software design of the single chip control system. being different to the structure collation method of traditional cooling system, this system divided the whole system into two parts : cooling system for engine and cooling system for hydraulic oil system, and both of them are controlled by one singlechip

    這種電液混合驅動冷卻方式可以使風扇離開發動機而靈活布置,克服了傳統驅動方式的各種弊端,小了風扇的徑向間隙,提高了容積效率,降了能耗,並有效解決了發動機和液壓傳動系統的問題。論文對該系統的工作原理、硬體組成、軟體設計作了詳細論述。
  20. Do not sleep while using the heat function, as the sensation for heat is diminished after falling asleep. prolonged heating may lead to burn injury

    不可一邊使用發功能一邊睡覺,以免因入睡后的感覺了,也未能察覺,而引致燙傷
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