濕模數 的英文怎麼說

中文拼音 [shīshǔ]
濕模數 英文
wet modulus
  • : 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
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 模數 : [物理學] modulus; module; modulo; mod
  1. Based on xi ' an region meteorologic measurement relative humidity and temperature profile data in cloud cover, the log - amplitude scintillation deviation a, calculated in terms of the cn2 model compare with values predicted by means of ortgies model at 10 ~ 30ghz. it is shown that the c, 2 model can be applied at the continental climate area as xi ' an area. finally, on earth - space paths, by applying a modif

    根據西安地區氣象觀測有雲覆蓋時溫度和度隨高度變化的據,在10 30ghz ,應用該c _ n ~ 2型計算了幅度閃爍標準偏差,也與ortgies型預測值做了比較;表明該c _ n ~ 2型是可用於象西安這樣的大陸型氣候地區。
  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,對于霜工況下的霜生長建立型,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擬的蒸發器型,為系統擬奠定基礎; 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,運用動態分佈參和參間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參的變化情況及各入口參對蒸發器動態特性的影響即蒸發器性能對各參變化的敏感性; 4 )編寫翅片管蒸發器動態特性擬計算程序,可以計算不同邊界條件和初始條件下的製冷劑熱力參、空氣溫度和霜厚度分佈場,實現對翅片管蒸發器在干、和霜工況下的動態擬。
  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動態型,並對製冷劑側和空氣側參進行穩態和動態擬,同時對蒸發器在不同蒸發溫度下的製冷量進行了動態擬,而且對影響蒸發器性能的主要參(空氣側入口風速、入口含量等)進行了分析和計算。
  4. Modeling and simulation of condensation and dehumidifying of high humidity industrial exhaust gases

    度工業廢氣冷凝脫型研究與
  5. Regard - ing the surface runoff mechanism, liang and xie 1, 2 presented a new surface runoff parameterization which dynamically represents both the horton and dunne runoff generation mechanisms within within a model grid cell together with a consideration of the subgrid - scale het - erogeneity, which can be applied to not only humid regions but also droughty regions as well 3, 4. regard - ing the soil water movement, xie et al. 5 developed an unsaturated flow numerical model based on the finite element method, and xie et al. 6 presented another numerical model to compute soil moisture and water flow flux together by means of a mixed finite element method

    在地表徑流方面,文獻1 3發展了一種同時考慮蓄滿超滲產流機制及次網格非均勻性的新的徑流機制型,並用其改進了陸面式vic variable infiltration capacity中的徑流計算,該型既適用於潤地區也適用於乾旱地區4 .在土壤水型方面,文獻5採用有限元質量集中法發展了非飽和土壤水流的型,文獻6則採用混合有限元法建立了非飽和土壤水分含量和通量計算的
  6. In chapter 2, the meteorological knowledge, data and the methods of the data processing, related to the study on the atmospheric loads, are simply presented. the model for the perfect gas constant, describes by the relative moisture, is developed. the influences of the variation in the vapor component in the atmosphere on the perfect gas constant are evaluated by using the changing characteristics of the temperature on the surface, its spatial gradient and the barometric pressure

    第二章:簡要介紹大氣負荷研究所需的氣象科學知識、資料及其據處理方法;建立相對度表示的大氣比氣體常型,利用地面溫度和空間垂直溫度梯度、壓力變化的規律估算大氣水汽組分變化對比氣體常的影響;對中國及鄰區的地面氣壓記錄進行了預處理和網格化
  7. Pressure sensor and hygrothermograph sensor are adopted respectively to sense these change ; a plc and its analogue cell are adopted to collect and analysis the data ; a mcgs component software is used to process and store the data in real time

    給出了以壓力、流量和溫度傳感器為測量元件、以plc為主控制器、 plc擬單元為據轉換單元的詳細硬體設計、程序設計和組態軟體mcgs在上位機的運用。
  8. 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工況下瞬變流的型方程,並對型方程作了簡化處理,設計了具體的計算思路。
  9. 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.

    本文研究的工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擬試驗,即鈣離子水試驗,由此總結出「粉?塊」灰?土攪拌工藝的有效性、合理性和可行性;用值方法對路堤使用期的度場進行擬,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工況的值方法;用現有最常用的且費用最低的施工機具,對灰?土進行「粉?塊」攪拌摻和及路基的填築施工等。
  10. Because all the stratal configuration in loess ravine region are similar totally, the numerical model in this paper can be modified to suit for other section

    由於黃土溝壑區軟地基的地層結構較為類似,依據文中的型可修改相應參後用于其他相似斷面,為地基處理方案的設計和施工提供依據。
  11. The geostationary meteorological satellite ( gms - 5 ) derived wind data from infrared and water vapor images and tiros operational vertical sounder ( toys ) temperature and humidity data enter the assimilation system after the quality control of mm5 model

    地球同步衛星( geostationarymeteorologicalsatellite ( gms - 5 ) )的紅外和水汽軌跡風據及來自noaa極軌衛星的tovs ( tirosoperationalverticalsounder )溫、據作為觀測資料,經過mm5式的質量控制而最終進入該同化系統。
  12. Back - analysis method and computing program of damage parameters by the curve of stress - strain by uniaxial tension and compression test was made out. 5. by the damage evolving relation proposed the flexural process of the trisection specimens of wet - sieved and fully - graded concrete was numerically simulation

    5 .根據本文提出的損傷型和損傷參量演化關系,分別對篩混凝土和全級配混凝土試件進行了三分點加載擬。
  13. This machine can triturate wet or all kinds hard grade of ore and ofther material, especially can make many sizes sands

    適用於法細碎,粗磨各種硬度的礦石及其他物料,特別適用於人工造沙過程中調節細度
  14. Wet and dry numerical simulation tests for explosive cyclone over western pacific were performed. by contrast the results show that : tropopause and constant temperature surface were raised by latent heat release in upper level and disturbance trough was produced because air flow ascended and became cold. owing to this process adaption, inertial instability emergenced

    對氣旋強烈爆發的過程進行干對比擬試驗,得出:潛熱釋放使對流層項和等溫面抬高,氣流在高層的上升冷卻形成擾動槽,其適應過程使高層出現慣性不穩定。
  15. In this paper, the influence of cycles of drying and wetting on strength and deformation are studied by means of routine direct shear apparatus, triaxial apparatus and light consolidation apparatus which include : the influence of force of constraint on strength, the total stress strength of expansive soils with different saturation degree, the influence of cycles of drying and wetting on the total stress strength, the relation between saturation degree and compression modulus and that between saturation degree and void ratio, the influence of cycles of drying and wetting on the effective stress strength, the relation between saturation degree and generalized suction

    本文利用常規直剪儀、三軸儀以及輕便固結儀,分別對非飽和膨脹土的強度和變形特性以及干循環對強度和變形的影響進行了一系列的試驗研究。以飽和度、干循環次為變量,分別探求了外力約束對膨脹土強度的影響,不同飽和度膨脹土的總應力強度特性,干循環對非飽和膨脹土總應力強度的影響,飽和度與壓縮量以及孔隙比的關系,干循環對飽和膨脹土有效應力強度指標的影響,廣義吸力與飽和度的關系,建議了一組計算非飽和膨脹土變形及強度特性的經驗公式。
  16. The computer numeric simulation of the heat and mass exchanging process of air and water in limited space

    有限空間空氣與水熱交換過程的計算機
  17. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水動力系,計算包括不同吃水時的附加質量和阻尼系,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建立和求解船舶大幅度運動方程,在實際計算時一方面考慮了運動態之間的耦合,另一方面在計算水動力時,考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力系隨吃水瞬時變化,靜浮力的計算精確到船體瞬時表面積,最後用四階龍格?庫塔方法在時域內求解船舶運動方程,並進行了載荷計算。
  18. 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、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型;對回熱器劃分微元建立了分佈參型;對氣體冷卻器建立了分佈參型;對壓縮機建立了型;建立了節流閥的型,為系統擬奠定了基礎。
  19. Hygroscopic coefficient and wilting point of salt - affected soils in jingdian irrigation zone, gansu

    甘肅景電灌區鹽化土壤的吸與凋萎度及其預報
  20. The sodium silicate sand prepared with higher modulus sodium silicate has advantages of low residual strength, short co2 blowing time, high moisture absorption ability and surface stability

    摘要使用較高的水玻璃混制的型砂具有殘留強度低、吹co2間短等優點,並有好的抗吸性和表而穩定性。
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