濕工況 的英文怎麼說

中文拼音 [shīgōngkuàng]
濕工況 英文
wet cooling condition
  • : Ⅰ形容詞(沾了水的或顯出含水分多的) wet; damp; humid Ⅱ名詞(姓氏) a surname
  • : Ⅰ名詞1 (工人和工人階級) worker; workman; the working class 2 (工作; 生產勞動) work; labour 3 ...
  • : Ⅰ名詞1 (情形) condition; situation 2 (姓氏) a surname Ⅱ動詞(比方) compare Ⅲ連詞[書面語] (...
  1. On the basis of foreign documents, the dissertation firstly describes the morphology, taxonomy, and biological characters of cochineal insects. then, by using artificial climate cases in the lab, according to orthogonal design, 8 lands of combinations of temperature, humidity and light is set, while the temperature has four levels : 15, 20, 25 and 30, and the relative humidity has two levels : 60 % and 80 %, while the light also has two levels : 980 lux and 60 lux. through observations and analysis of hatching percentage, survival percentage of the first instar and during from the second instar to the adult, the population tendency index, generation life cycle, size and eggs of female adult, the development of the cochineal under different conditions is studied

    在收集、整理國外對胭脂蟲的研究資料基礎上,首先從胭脂蟲的形態學、分類學、生物學特性入手,進而在實驗室內利用人氣候箱,應用正交設計方法,設計了4種溫度、 2種度、 2種光照梯度的不同組合,通過測定胭脂蟲的孵化率、 1齡若蟲的存活率、 2齡若蟲至成蟲期存活率、種群趨勢指數、世代歷期、雌成蟲的大小、懷卵量等生物學指標,深入研究胭脂蟲在這些組合下的生長發育狀,應用數理統計方法,分析出溫度、度和光照對各項生物學指標的影響,找出胭脂蟲適宜的室內培育條件,並為野外胭脂蟲的培育提供一定的理論依據。
  2. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    本文的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微元控制體,就干、和霜下對每個微元分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態下各點參數的變化情及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數變化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參數、空氣溫度和霜厚度分佈場,實現對翅片管蒸發器在干、和霜下的動態模擬。
  3. Quantitative analysis procedure of lignocellulose solid substrate including hemicellulose, cellulose and lignin, ignition method, volumetric method and soak extract method were utilized to study the changes of chemical components in lawn - grass and weeds during hydrothermal degradation with different conditions

    摘要運用木質纖維素固體基質半纖維素、纖維素和木質素定量分析程序等分析檢測了不同下草坪草和雜草主要組分的化學變化。
  4. In this paper, starting from the basic law of fluid me chanics, a mathematical model equation for describing the tran sient flow of the wet gas in the pipeline under peak shaving op eration is established, a simplified treatment for the model equa tion is made and a train of thought for concrete calculation is de signed

    文章從流體力學的基本規律出發,建立了描述天然氣管道輸送調峰下瞬變流的數學模型方程,並對模型方程作了簡化處理,設計了具體的計算思路。
  5. Based on the theory of unsaturated soil mechanics and the properties of compacted expansive soil, this paper takes the northern part k12 + 840 - k12 + 920 of nanning urban highway as an example to studies some aspects of lime improvement of expansive soil and the technology of construction. the chief content of this paper is : the lime improvement mechanism of expansive soil ; confirm the technical parameters of lime mixed from the results of test in laboratory ; the scale - down test to define the maximum effective grain size of expansive soil when it is improved by lime ; by building bank slope model and making use of finite element seepage flow program of saturated - unsaturated to calculate the examples, this paper simulates the humidity site in order to checkout the effect of lime improvement ; studies and proves that it is feasible to mix blocky expansive soil and pulverous lime, and to fill roadbed by common construction machines etc.

    本文研究的作就下述幾個方面展開:用石灰改良膨脹土的機理;通過室內試驗確定摻灰的技術指標;在室內進行膨脹土摻灰的最大有效粒徑的模擬試驗,即鈣離子水試驗,由此總結出「粉?塊」灰?土攪拌藝的有效性、合理性和可行性;用數值方法對路堤使用期的度場進行模擬,並與路堤的強度?變形的計算域耦合,以檢驗土性改良的效果,從而探索一種描述改良膨脹土路堤運行的數值方法;用現有最常用的且費用最低的施機具,對灰?土進行「粉?塊」攪拌摻和及路基的填築施等。
  6. With the fuzzy theory and the dew point confined, the system can automatically adjust the surrounding temperature and humidity in the workshop to the set - point, no matter what the outside condition is, such as the change of temperature in winter or summer, in day or night, and the asymmetry of the machine and the pyrotoxin

    研究出適合計算機控制的溫度控制模型,通過模糊控制邏輯和露點限制,自動適應冬夏氣候變化、晝夜溫差變化、車間機器分佈和發熱不均等復雜。實現多多控制狀態的自適應控制,車間主控區溫度1 ,度4的控制目標。
  7. This paper is researched about some arrangement for the design and the construction of the oil factory in south china a present problem such a violent typhoon and heavy raining, thunder and lightning, hot weather, higher humility, earth subside, water corrosion and air corrosion

    摘要根據南方地區存在多臺風、多暴風雨和多雷電,高溫和高度,土壤沉降,水腐蝕和氣腐蝕等情,討論在南方建油廠設計和施中應對的一些措施。
  8. Experimental study on the performance of the unit with constant temperature and humidity under frosting conditions

    恆溫恆機在結霜下運行的實驗研究
  9. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文的內容如下: 1對翅片管蒸發器的結構特點進行分析,選取適當的微元體,對于干、濕工況下每個微元分別進行傳熱傳質分析,通過適當的假設,利用質量守恆方程、能量守恆方程和動量守恆方程建立了蒸發器的分佈參數數學模型;對回熱器劃分微元建立了分佈參數數學模型;對氣體冷卻器建立了分佈參數數學模型;對壓縮機建立了數學模型;建立了節流閥的數學模型,為系統模擬奠定了基礎。
  10. Puts forward an improved method based on the theory in which the enthalpy difference is considered as the driving force in heat transfer under wet cooling conditions and thinks that the method can halve the testing work, require less for the experiment devices and reach higher accuracy

    認為該方法遵循了焓差是濕工況下換熱推動力的規律,試驗作量減少一半以上,對試驗裝置的要求降低,由試驗數據整理出的公式用於表冷器熱力計算完全可以滿足空調常用范圍內的要求。
  11. It was pointed out that as a kind of new coating equipment suitable for the production of large batch parts, wet spraying - baking booth was applicable to overflow painting

    介紹了噴烤漆房的定義,乾式、式噴烤漆房的區別、特點和應用以及式噴烤漆房研製的必要性,闡述了保證烘乾時度不超標是式噴烤漆房技術關鍵的原因。
  12. 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

    新風換氣機供應新風是住宅空調系統較為理想的新風供應方式,本文通過理論計算及程實踐表明採用,新風換氣機具有換氣充分、新風量保證、節能等優點。但與新風機組獨立供應新風相比,新風換氣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,室內相對度有增加趨勢。
  13. Tys120llgp bulldozer is rigid suspended, power shift, hydraulically controlled and track - type. it is applicable for the extra requirement of the ground pressure

    Tys120超地推土機系剛性懸掛、機械和動力換檔變速傳動、液壓操縱的結構型式,是一種能滿足使用對接地比壓有特殊要求的地型履帶推土機。 。
  14. Abstract : besed on the quality problem that has arisen frequently on inside surface of ground floor wall, the paper analysis its basic reason of ground floor wall on the heat conduction and conduction dempness as well as building thermal characteristics. meanwhile, the use method of prevention and treatment is also presented. it is significance to indoor design

    文摘:針對底層墻體內飾面常出現的質量問題,從建築熱學角度分析了底層墻體熱較差的根本原因,並提出改善和防治措施,對指導室內裝修設計具有重要意義。
  15. The traditional level measuring methods can n ' t meet our demand because the subjective investigated is in such a poor systemic condition that the temperature is a little high and there ' s so many mill dust and steam there. in this article we perform systemic discuss and research against the dynamic level measuring method under special working condition on the basis of analyzing kinds of level measuring technique in and abroad. first we establish the pressure distribution mathematic model in storage bin and then deduce the mathematic relation between level height and the uniform stress on the bottom of the bin and designed a resistance compressive stress sensor used for the special condition and put forward a resoivement according to its zero excursion existing in practical use

    由於本研究系統被測對象環境溫度較高且潮,同時料倉中有大量粉塵及蒸汽,因此傳統的料位檢測方法不能滿足本測試要求。本文在分析國內外各種物位檢測技術的基礎上,針對特殊下動態物料高度的檢測進行了系統的探討與研究。首先建立了料倉中的壓力分佈數學模型,推導出料位高度與倉底均布壓力間的數學關系式,並據此設計了中溫電阻應變式壓力傳感器,同時對它在實際應用中存在的零點漂移等問題提出了改進措施,提高了傳感器性能,解決了上述特殊下動態物料檢測的技術難題。
  16. Tys165 - 2 bulldozer is semi - rigid suspended, power shift, hydraulically controlled and track - type. it is applicable for watery, soft, viscous soil conditions

    2地推土機系半剛性懸掛、液力傳動、液壓操縱的履帶推土機。特別適用於含水比較高、松軟、粘性土質下作業。
  17. Through a series of experiments, studies the influence of material properties, passage dimensions and operating conditions on the cross - flow heat recovery ventilator ( cfhrv )

    摘要通過一系列實驗,研究了熱交換材料特性、通道長度和運行等因素對全熱交換器熱回收效率的影響。
  18. If the cold plate temperature is higher than a certain critical value, for instance, - 12 c under our observed experimental conditions, the higher the air relative humidity is, the bigger the water droplets concreting on the cold plate, and the later the water droplets froze. however, if the cold plate temperature is lower than a certain critical value, the influence of air relative humidity on the frozen time of water droplets was not observed. if the cold plate temperature is higher than a certain critical value, for example, - 20 c under our observed experimental conditions, frost deposition is through condensation, or condensation frosting

    結果表明,冷壁面溫度越低,水珠凍結時間越短,且凍結的冰珠越小;當冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 12 c時,空氣相對度越大,冷壁面上凝結的水珠越大,水珠凍結越晚,但當冷壁面溫度較低時,幾乎觀察不到空氣相對度對水珠凍結時間的影響;冷壁面溫度高於某一臨界值,譬如,在我們給定的實驗條件下, - 20 c時,發生凝結成霜,冷麵溫度低於這一臨界值時,發生凝華成霜;隨著實驗的不同,觀察到的霜晶呈現八種不同的形態。
  19. We discussed the behavior of corrosion - abrasion of the liner of wet - grinding machine in simulated metallurgical conditions. the results show that under the simulated slurry, the corrosion rate and the wear loss of the low carbon high alloy steel is better than the high manganese steel and the medium carbon alloy steel

    實驗表明,在模擬冶金礦山的實際條件下,低碳高合金鋼具有優良的綜合性能,壽命最長,是比高錳鋼和中碳合金鋼更適合冶金礦山的嚴酷條件的式磨機襯板新材質。
  20. With the wider application of supercharged diesel engines, in order to make it work normally in hot climate circumstances, we put forward the technology of wet compression on the supercharged diesel engines, which possesses several strong points of saving energy, protecting environment and improving the condition of work

    隨著增壓柴油機應用范圍越來越廣,為了能使其在惡劣環境下正常作,本文提出對增壓柴油機應用壓縮技術,該技術具有節能、環保和改善的多重優點。
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