過度換通氣 的英文怎麼說

中文拼音 [guòhuàntōng]
過度換通氣 英文
hyperventilation
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 通量詞(用於動作)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • 過度 : excessive; over; undue; ana-; hyper-
  1. 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熱交加熱常溫軟水、低濃堿減量水洗廢水用於煙道除塵脫硫、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。
  2. As to the simulation, three - dimensional n - s equations and two - phase flow model, in which the liquid toluene spray as discrete particles was considered, were employed to describe the turbulent combustion processes in the combustion chamber. the mass and energy transfer between the two phases were calculated by the droplet evaporation model, and the arrehnius model was used to obtain the gas chemical reaction rate. the details of 3d flow field, the distributions of temperature and compounds were obtained by solving the equations

    數值模擬方面,應用三維湍流n - s方程以及顆粒軌道模型描述了激光器燃燒室內部的噴霧兩相燃燒流動程,兩相之間的質量、能量交由液滴蒸發模型計算,相化學反應速率由arrhnius公式計算,耦合求解液兩相模型方程,模擬了燃燒室三維流場,得到了燃燒室內的溫和組分濃分佈。
  3. Slow cooling section is next the fast cooling section, cooling tiles slowly by exchange heat between hot gas in the tunnel and the environment air, which is sucked into pipes stick in the tunnel and been heated there, and been sent to dryer to dry biscuits

    緩冷段不直接打冷卻風,它抽熱風機將環境空吸入,進入窯內導熱良好的鋼管,並將熱后的熱空送入乾燥窯內,冷空程中,使製品得到間接的冷卻,讓製品安全573的晶型轉階段。
  4. By linear regression analyzing of the concentration of plankton microbe and settling microbe, we get the relationship between plankton microbe, settling microbe and air exchange rate, which reflect the randomness of bacterium in dynamic state. controlling the pressure difference effectively by adjusting forced draught blower and exhaust blower. comparing the jet fluid of different supply - air outlet, the diffuse pore plate is suit to assembling cleanroom

    對測得不同次數下裝配式潔凈室室內的浮遊菌濃和沉降菌濃的一元線性回歸分析得出浮遊菌濃次數的關系、沉降菌濃次數的關系以及浮遊菌和沉降菌之間的關系,反映了動態情況下,細菌運動的隨機性。
  5. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了用的求解辦法;利用不帶擾流片的矩形直道、帶順排擾流片矩形直道、帶叉排擾流片、帶傾斜擾流片的矩形直道的幾何模型,計算了冷卻空這幾種道時的流動與熱情況,得到了各種不同情況下計算區域的溫場、壓力場、速場;在此基礎上分析了不同的道高、不同的葉片道材質對葉片內部道冷卻的影響,並整理得到了各種道形式下,努謝爾數和阻力因子與雷諾數的函數關系;本文重點研究了新型的葉片內部道冷卻強化傳熱措施?帶擾流片的內部冷卻道的強化傳熱效果,與光滑矩形直道、帶針肋道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部道冷卻結構的設計可以起到指導的作用。
  6. In this research, through the test in geometric parameter and resistance performance, and comparison between random and other stacked packing, pvc screw thread oblique corrugated plate have more advantage. combined with test and theoretic calculate, determined the heat and mass transfer coefficient, obtained the influence relationship between inlet air flow rate, temperature and humidity, inlet liquid desiccate flow rate, temperature and concentration with outlet air humidity in dehumidifier, provided consideration for equipment design and production

    對除濕塔的現場測試並結合理論計算,確定其熱質交系數,並分析得出採用pvc螺紋斜波紋板填料的一定結構的除濕塔,處理空的風量、入口溫和含濕量及除濕溶液流量、入口溫和濃對空出口含濕量的影響關系,為除濕設備的設計和指導生產運行提供參考。
  7. To investigate the space / time distributions and occurrence and evolution of such events, the diffusion pattern over deserts, turbulent transfer features in sandstorm weather, the particle size distribution, mass concentration and its distribution, optic properties, chemical composition and physical factors responsible for the initiation of raising sands, we made integrative observation and sounding of sandstorms deep in the large - scale desert area, including tengri, badanjilin and maowusu, with the items consisting of micrometeorological measurement, 3d wind observation, data from kb - 120 and anderson samplers of mass concentrations of sands with their spectrum, the distribution of aerodynamic particle sizes from the aps3310a, retrieval of aerosols " optic depth from sunphotometer data, assay of the chemical composition by means of neutron activiation analysis ( naa ) and integrated study of all related factors for causing sandstorm to occur, based on the observations of all kinds

    利用所取資料,系統分析了不同強沙塵天條件下沙塵溶膠質量濃和質量濃譜、粒子譜分佈、光學厚、化學組分等特徵;綜合分析了影響沙塵起動的諸物理因子在沙塵起動中的作用;用沙塵輸送模式對一次沙塵暴天造成的泥雨程的形成機制進行了模擬。歷史象資料統計分析表明,沙塵暴有其高發期( 4 、 5月)和高發時段( 14 - 20時) , 14時到20時之間發生的沙塵暴約占沙塵暴總次數的66 。揚沙和沙塵暴天條件下,湍流動量量和湍流感熱量都是重要的湍流交,沙塵暴發生前近地層的超絕熱不穩定對沙塵暴天有加強作用。
  8. Points out that supplying fresh air is not sufficient in decreasing indoor air pollution and good ventilation is the pivotal guarantee in improving indoor air quality

    實驗分析和對比,指出新風量不能從根本上降低室內污染物濃,良好的是提高室內空質量的有效保證。
  9. 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「主動冷卻」地基的思想,以及針對凍土地區普混凝土樁存在的三大問題,提出了一種新型樁的設計思路,運用數值模擬試驗手段對其冷卻機理與加固機理進行了系統研究,即在凍融活動層的深范圍內,在混凝土樁身的表面刻槽,修築完時槽內填充碎石、塊石等多孔介質,外界大的自然波動下多孔介質在冬季時存在的對流熱機制,而在夏季只存在熱傳導,來達到主動冷卻樁周凍土和抬升凍土上限的目的。
  10. An interpolation program is used to convert the fluent result data to the ansys load data. it is a new method to analyze turbine tip clearance. in this paper, some research of the numerical computation of the tip clearance of aero - engine is done, the parametric method is used and the research on the flow, heat and structure integration analyses is accomplished

    本文對渦輪機匣熱固一體化分析方法做了研究,編制了載荷轉與施加程序,從熱計算模型中提取溫場計算結果,並作為載荷加入到熱固耦合計算模型中,實現了高壓渦輪機匣的一體化計算分析,為實現渦輪葉尖間隙的熱固一體化分析打下了基礎。
  11. After studying the contents with " sx - 10 law " concerning the oil and gas ( o & g ) cost of the international oil company, the article has systematically analyzed and compared the sinopec and foreign oil company ' s o & g cost ' s differences, such as its classifications structures, and cost accounting etc. by analyzing the international oil company ' s common o & g cost ' s movement tendency and rule which has been outlined and showing in the recent 10 years, that is between 1991 and 2000, the article has compared and studied the differences in o & g costs between the sinopec and foreign oil company, furthermore, it has taken impersonally part the real and internal reasons in details which has resulted in the differences at home and abroad. for instance, it has concluded the reasons that contribute to the long - lasting higher production cost of the sinopec upstream in three aspects : firstly, it is due to the difference in its resource stratagem, that is, the foreign oil company can realize their o & g resource optimization by the way of resource electing and o & g assets replacement in the world market ; secondly, since most of the sinopec key oilfields have been in the middle or last development period which characterizing the " three high " ( high water containing, high yield and high lifting rate ), it has been an impersonal rule with a higher level of production cost ; finally, another factor resulting in the higher production cost lies in the execrable operating and social environment which has been facing by the domestic oil company and a great amount of non - producing payout which owes to the bad environment

    本論文從美國證監會( sec )對國外石油公司油成本的《 sx4 - 10條例》的內容研究出發,系統地分析和比較了中外石油公司在油成本的分類、構成以及核算等方面的差異,並結合近十年來( 1991 - 2000 )國外石油公司油成本的變化趨勢和變化規律,對中外油成本結構和變化呈現出的差異進行了比較和研究,並就導致該差異產生的深層次原因進行了客觀翔實的剖析,文章特別指出,造成中石化上游油生產成本居高不下的原因有三個方面: ( 1 )資源戰略方面,國外石油公司可以資源優選和資產置來實現油資源的最優化選擇: ( 2 )從開發程上,中石化上游普遍進入以「三高」為特徵的開發階段,生產成本高是客觀規律: ( 3 )企業面臨的惡劣經營和社會環境以及由此產生的大量非生產支出,也是構成企業生產成本較高的原因之一。
  12. Lewis relationship has been suggested to evaluate the surface mass transfer coefficient using the average surface convective transfer coefficient. in addition, a practical analytic technique for testing the surface mass transfer coefficient is proposed and the values of he surface mass transfer coefficient have been given for the particular desorption and absorption test and validated against lewis relationship results. indoor temperature and humidity evaluation equations of adobe buildings considering the moisture absorption and desorption by interior materials have been proposed based on the analysis of the indoor dynamic thermal and moisture process

    理論解析和實驗測試定量地研究了生土建築圍護結構表面吸放濕效應,首次提出了以空( kg / kg )為驅動勢差的圍護結構表面吸放濕量計算公式,該公式較適用於工程計算,從而為使建築濕環境研究成果逐步應用到建築工程實踐中奠定了理論基礎和提供了簡便演算法;對國內外關于表面質交系數確定方法的研究成果的分析,提出用lewis關系計算生土建築圍護結構表面質交系數;在實驗室環境下,對生土建築圍護結構表面質交系數進行了測試方法研究,測試結果和利用lewis關系得到的數值較接近。
  13. When in experiment, the air was heated by the film heater installed on the above and below surface of channel, adopting various air velocity of flow, test import ' s and export ' s temperature, wall temperature, fluid flux and the drop of pressure, and the other parameter. adopting nu and nu0 to analyze the baffle ' s situation of heat transfer and fluid flow, which baffle was holed various diameters

    實驗時,矩形道上下壁面敷設的電加熱膜加熱道空,改變空流速,測試不同工況時的進出口溫、壁面溫、流體流量和壓力損失等參數,並採用無量綱努謝爾特準則數nu 、 nu _ 0等分析了設置不同開孔折流板的熱與流動情況。
  14. 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熱爐熱負荷和熱效率低的狀況,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熱負荷;增加輻射管的熱面積;修正煙囪高用新型燃燒器,變自然風為強制供風,以增大燃燒器的發熱量,減小剩空系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空預熱器以提高空入爐溫;採用高溫輻射塗料增強輻射熱效果,從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  15. 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熱爐熱負荷和熱效率低的狀況,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熱負荷;增加輻射管的熱面積;修正煙囪高用新型燃燒器,變自然風為強制供風,以增大燃燒器的發熱量,減小剩空系數,節省燃料2 % 3 % ;在對流段和煙囪之間增設空預熱器以提高空入爐溫;採用高溫輻射塗料增強輻射熱效果,從而增加熱源對爐壁的輻射傳熱量和爐管的傳熱量等。
  16. He explains why microwaves cook fish well and meat poorly ( they heat only water molecules, and those to just below boiling : in other words, they poach, producing succulent fish but bland meat ) ; why one should dress a salad just before serving ( oil penetrates the thin waxy cuticle that coats vegetables, driving out the air that refracts light and gives vegetables their colour ) ; why potatoes are the perfect food to deep - fry ( a wealth of starch and sugar on the surface ) ; and why the easiest way to salvage curdled mayonnaise is to wait until the oil separates completely, then just pour it back in, whisking constantly

    他解釋了很多廚房內的問題,為什麼用微波爐烹飪出的魚味鮮色美,而做出的肉卻難以下咽(微波爐只對水分子有加熱的作用,而加熱的程僅低於沸點:言之,這是一種用熱水煮的程,所以烹飪出的魚會多汁,而肉卻味道一般) ;為什麼僅在上菜之前的那一刻才給沙拉添加拌料(因為油會浸入保護蔬菜的薄弱表層,並迫使蔬菜內含有的對光線有折射作用的空,這樣蔬菜就具有了最本質的顏色) ;土豆為什麼油炸才味道最佳(因為油炸程中,大量的澱粉與糖份會浮出到土豆的表面) ;以及為什麼給蛋黃醬解凍的最簡便的方法是先把醬倒出來,等內含的油完全分離之後,然後把醬倒回瓶子里,再不停地攪拌。
  17. It is indicated that hrv has many advantages certified by theoretic analyze and engineering practices, such as fully ventilating, abundant fresh air supplying, energy saving, etc. comparing with independent fresh air supplying, hrv is supposed to cause potential problems, - in summer load of fan - coil units will be increased, and the wet operating mode will be aggravated, the indoor relative humidity will be increased

    新風機供應新風是住宅空調系統較為理想的新風供應方式,本文理論計算及工程實踐表明採用,新風機具有充分、新風量保證、節能等優點。但與新風機組獨立供應新風相比,新風機供應空調系統新風時,會造成夏季風機盤管負荷增加,濕工況加重,室內相對濕有增加趨勢。
  18. Axial - flow ventilation fan is applicable to canging air ordissipating hear at such places as metal lurgical factory, steel rolling mill, chemical plant, refrigerating chamber, restaurant, grain depot, cultivating field, tunnel, storehousr, residence, ect. while removed the shell, it in the long echaust pipe with series connection method. the fan has complex structure, low noise, wide power selective range

    72型離心風機可作為工三及大型建築的室內,還可作輸入體,輸送空或其它不自燃的對人體無害的,對鋼鐵材料無腐蝕性的體,體溫不得超80 。
  19. The results of simulated and practical application have proved that the system is able to enhance the heat - transfer efficiency, stabilize the furnace condition, economize the energy and simplify the operating procedure

    模擬試驗與實際運行結果表明,該控制器對廢變化的控制,可以在滿足工藝要求的條件下提高熱交效率、穩定爐況、節約能源、易於實現。
  20. Under the action of cycle fan, the hot air stream inside each unit of the dryer will carry out hot air cycle. final air with iow temperature and high damp will be out. the whole drying process with stably and high effect will be finished

    使熱空穿流床面上的被乾燥物料進行均勻的熱質交,機體各單元內熱流在循環風機的作用下進行熱風循環,最後排出低溫高濕的空、平穩高效地完成整個乾燥
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