濕度動態 的英文怎麼說

中文拼音 [shīdòngtài]
濕度動態 英文
moisture regime
  • : 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
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 濕度 : humidity; dampness
  1. The properties of polyurethane ionomer were studied, including calorifics, dynamic mechanism and shape memory. comparing to the liner shape memory polyurethane non - ionomer, ionomer has superior effect on shape memory behavior and water vapor permeability especially the water vapor permeability increased from 5 - 8 times of liner smp to 20 - 30 times of ionomers lastly the novel crosslinked shape memory polyurethane was synthesized, which shape recovering temperature were randomly controlled and can completely recover original shape. the properties of polyurethane were studied, including calorifics, dynamic mechanism and shape memory

    然後,在此基礎上合成了離子型形狀記憶聚氨酯材料,對其熱性能、力學性能、形狀記憶性能、透氣性能進行了研究,並與普通非離子型形狀記憶聚氨酯進行了比較,研究發現離子型形狀記憶聚氨酯具有更大的軟段結晶、更好的形狀記憶性能、更優越的力學性能和透氣性能,尤其是其透氣性能有了非常顯著的提高,其高溫段氣滲透率是其低溫段氣滲透率的20 30倍,遠遠大於線型形狀記憶聚氨酯的5 8倍。
  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、和霜工況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,對于霜工況下的霜生長建立模型,經適當假設,運用質量守恆、能量守恆和量守恆方程建立適合模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾下的開、停機過程,運用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控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩工況下各點參數的變化情況及各入口參數對蒸發器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、空氣溫和霜厚分佈場,實現對翅片管蒸發器在干、和霜工況下的模擬。
  3. The thesis focuses on the development of the dynamic simulation model of evaporators, the accomplishment of the stable and dynamic simulation of the parameters of cryogen - side, air - side and how to carry out dynamic simulation on the refrigerating effect of evaporators under different evaporating temperature and the realization of the analyses and calculations of the main parameters, such as, the wind speed of air - side and specific humidity etc, which affect the function of evaporators

    本文重點是對蒸發器建立模擬模型,並對製冷劑側和空氣側參數進行穩模擬,同時對蒸發器在不同蒸發溫下的製冷量進行了模擬,而且對影響蒸發器性能的主要參數(空氣側入口風速、入口含量等)進行了分析和計算。
  4. 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控制模型,通過模糊控制邏輯和露點限制,自適應冬夏氣候變化、晝夜溫差變化、車間機器分佈和發熱不均等復雜工況。實現多工況多控制狀的自適應控制,車間主控區溫1 ,4的控制目標。
  5. Thermal, precipitation and humidity affected vegetation types and it ' s distributing, while vegetation types choosing terrene - ecosystem. as the drive power will change along with different space - time scale, we must base on specifically district and period, when study on the drive power of terrene - ecosystem development

    熱量、降水和決定著地表植被類型及其分佈,植被類型決定著陸地生系統,而促成地球陸地生系統演變的驅力隨著時空尺的不同會有變化。
  6. The characteristics of biodiversity of yellow river delta are as follows : the vegetation structure is simplex and coverage is lower, which is characterized with obvious younger nature and abundant wetland ; the flora composition is simple, the plants usually could resist against salt and drought ; the xerophytes and meso - xerophytes are abundant, there are many mutual species with inner mongolia, which incarnated the biology corridor function of yellow river ; there are many animal species belong to national protected species, so the significance for biodiversity protection is great

    黃河三角洲地區生物多樣性主要表現出如下特點:植被結構簡單、覆蓋低、生系統年輕性特點和地生系統特點明顯;植物種類少、常具有抗鹽、抗旱特性;旱生、中旱生植物以及與內蒙古共有植物種類多,充分體現了黃河的生物廊道作用;主要保護物種類多,生物多樣性保護意義重大。
  7. So it is chiefly that soil co2 concentration and its influencing factors should be studied in ordered to learn the mechanism of epikarst ecosystem and global carbon cycle. karst dynamics laboratory, ministry of land and resources, has been studied the mechanism of seven typical epikarst ecosystem and global changes through igcp 299 ( geology, climate, hydrology and karst formation, 1990 - 1994 ) and igcp 379 ( karst processes and the carbon cycle, 1995 - 1999 ) to igcp 448 ( world correlation of karst ecosystem, 2000 - 2004 ), while observation and analysis and research of epikarst ecosystem in mt. jinfo have just been beginning. the thesis analyzes that based - on observational point of green pond and deep dell in the west slope of jinfo mountain, co2 concentration and regularity of epikarst ecosystem contrasting woodland with uncovered land have been studied through the observation of temperature and humidity and co2 concentration

    國土資源部巖溶力學開放研究實驗室以igcp229 、 igcp379和igcp448項目為依託,開展了我國7個典型的表層帶巖溶生系統運行規律及其全球變化影響研究,而其中金佛山的觀測、分析與研究則才剛剛起步,本文以金佛山西坡摘公碧潭幽谷為觀測點,主要通過coz濃、溫的觀測,開展林地表層帶巖溶生系統與裸地表層帶巖溶生系統coz濃特徵及其變化規律的對比研究,這對進一步深入研究巖溶生系統運行機制和全球碳循環以及開展全球巖溶生對比有著重要意義。
  8. The meijiayi mjy channels therapeutic apparatus developed by our company, combines the advanced microcomputer technics with the profound traditional chinese medicine methods as well s the human channelss science, magically takes advantages of modern electronic technics and the outer treatment of chinese medicine, realistically simulated the effects like acupuncture, aprapathy, essage, eating, kin scraping and cupping, etc. which improve the comprehensive effects, especially for the common ailments and geriatric diseases in digest digestive system, respiratory system and nervous system

    旋翼式多流束式基表,雙脈沖采樣方式進行數據採集,採用計算機技術進行數據處理顯示控制閥門作。它採用獨特的卡口安全及保護措施安全可靠的ic卡加密機制先進的硬體及軟體的容錯處理性能安全可靠,具有精高自身功耗低體積小壽命長便於安裝等特點。能準確實現用水計量及實現預付費功能。
  9. At last the quantified adhesion force is given by a simplified formula. 2. temperature field is the key factor affecting the process of laser material processing

    從激光與材料相互作用的理論出發,建立了激光乾式和式清洗的激光加熱模型,並利用數字方法模擬了清洗中溫場的分佈。
  10. The transient mathematical equations are addressed for the coupled heat and moisture transfer by taking account of moisture accumulation procedure. an analytical method by means of the transfer function is proposed to predict the transient distributions of temperature and moisture content at different interfaces in walls. a numerical analysis approach based on an efficient finite - difference method is developed to deal with the procedure of coupled heat and moisture transfer in a multilayer wall with nonlinear boundary conditions considered

    建立了考慮積累過程的瞬耦合模型,在方程中引入了積累項;發展了一種傳遞函數解析方法進行墻體內不同剖面處溫和含量的預測;首次提出了一種基於有效有限差分法預測非線性邊界條件下多層多孔結構內的傳熱傳過程的數值分析方法,求解過程中考慮了瞬邊界條件,從而避免了通常處理中由於邊界條件設定為常數而給計算帶來的誤差,對于多層結構每一層物性參數的非連續性,則採用了有效的有限差分逼近處理。
  11. Standard test method for water vapor transmission rate of sheet materials using dynamic relative humidity measurement

    相對測量法測定薄板材料中水蒸氣透過率的標準試驗方法
  12. At the beginning of this article, we give the analysis about the principle of external condensation. we find out that the most important factor in the condensation is the temperature of the air in the system. and we point out the factors which can make influence in the external condensation, such as the temperature and the humidity of the environment, the temperature and the pressure of the supplying air, the load of the system, the area of passage of speed control valve, and so on. next, we give the mathematics model of the pneumatic system using the knowledge of aerodynamics and heat transfer theory. and using the finite difference method and the numerical analysis we can get the solutions of the model. we use c program to simulate the model

    本文首先對氣系統外部結露的原理進行了分析,指出了氣系統內部氣體溫下降是氣系統外部結露根本原因,提出了影響氣外部結露的主要因素,包括環境溫、環境、供氣壓力、供氣溫、氣缸負載和調速閥開等。然後應用氣體力學、氣體熱力學和傳熱學對氣系統建立數學模型,用逆步進有限差分法和數值分析演算法對所建模型進行求解,利用c語言編製程序對氣系統模型進行模擬,給出了氣管及氣缸內氣體的各個時刻的狀參數。
  13. 4. the hardware of electronic control system is developed. it includes display module whose tasks are man - machine interaction, displaying humidity and temperature, setting humidity, time, date and week, communicating with computer ; power device module which provides power of all modules and drives control equipments to accomplish intention of main control module and can provide zero crossing protection circuit, excess voltage and under voltage protection circuit and excess current protection circuit ; water sensor group, the responsibilities of which are testing the states of water and send the states to scm, then the scm control the water level after judging the states

    開發並實現了電控系統的硬體部分,包括顯示模塊:主要負責人機交互,顯示、溫,修改、時間、日期、星期,和主控模塊通訊;電源驅模塊:主要提供各個模塊的電源,驅被控設備,實現主控模塊的意圖,並能實現繼電器的過零保護,過流、過壓、欠壓保護;水位傳感器組:負責測知水位的狀,並把此狀送入單片機,單片機經過判斷、處理反過來控制水位,實現水位的閉環控制。
  14. We also use polynomial function to model the soil moisture under drip irrigation ; and the function will be useful for design the drip irrigation system and fertigation system. ( 2 ) the amount water added and the way of supplying water and fertilizer were two key important factors to affect the movement, transformation, and leach of urea - n in soil

    比較了不同模型擬合的滴灌條件下土壤潤鋒的變化,認為多項式模型的擬合程較好;同時建立了土壤潤體水分含量( y )與徑向距離( l ) 、垂向距離( h ) 、實驗時間( t )之間的經驗關系式。
  15. The community productivity, structure and succession are significantly influenced by global climate changes. this study focused on soil respiration rate of stipa baicalensis grassland by using dynamic infrared gas absorbed method. we analyzed diurnal pattern of soil respiration rate and the influences of surface soil temperature and water content for this parameter, then compared the differences between day and night soil respiration rates, and explored the correlations between aboveground and underground biomass with the soil respiration

    溫帶的半乾旱、半潤區草甸草原屬于過渡氣候影響下形成的植被類型,對環境氣候條件變化十分敏感,為了揭示半乾旱、半潤區草甸草原生系統土壤碳素釋放規律及其對主要環境因子的響應,本研究採用室紅外氣體吸收法測定松嫩草甸草原典型群落? ?貝加爾針茅群落土壤呼吸速率,分析了土壤呼吸速率日變化規律及表層土壤溫和含水量對土壤呼吸速率日變化的影響,比較了土壤呼吸速率的晝夜差異,探討了地上生物量和地下生物量與土壤呼吸速率之間的相關關系。
  16. The dynamic response of fuel cell characteristics after step change of cathode inlet velocity, humidity and cell voltage was analyzed

    最後,分析了陰極入口速和電池電壓階躍變化后電池特性的響應特性。
  17. 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,針對特殊工況下物料高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,解決了上述特殊工況下物料檢測的技術難題。
  18. This platform is then used to study the temperature distribution and fluctuation of module ' s wall, the fluctuations of thermal control system, temperature and humidity in the cabin for the short and long cycles of the thermal environment changes. this thesis suggests a temperature control method for cooling loops, a temperature and humidity control method of the cabin air and simulates their effectiveness

    用該平臺模擬了艙壁的溫分佈及波特點,研究了熱輻射環境的短周期和長周期波及艙內熱負荷波對熱控制系統及艙內空氣溫造成的影響;給出了熱控迴路溫控制方法,利用最佳去流量的概念提出了具有回熱流程的艙內空氣溫控制方法,對控制效果進行了模擬。
  19. The set of physical conditions in which a device operates ; the temperature, humidity, vibration, etc., to which it is exposed

    設備運行時所處的一組物理狀,如溫、振等。
  20. Under the same soil moisture suction, water holding quantity in soils from high to low in turn was lou soil, hei - lu soil, loessial soil and aeolian - sandy soil

    土壤水分變化過程(干交替次數)和變化強(溫變化)對黃土高原地區四種土壤鉀的有效性有較大影響。
分享友人