water temperature model 中文意思是什麼

water temperature model 解釋
水溫模型
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • temperature : n. 1. 溫度,氣溫。2. 體溫。3. 〈口語〉發燒,高燒。
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. Based on the simulation model theory of temperature and stress fields presented in this article, a large simulating program for high rccd has been developed, which can numerically simulate all kinds of temperature control measures, including water pipe cooling, heat insulating in winter, reducing place temperature of concrete, spraying water brume, and long interval over - watering surfaces overflowing in flood season.

    基於本文提出的溫度場和徐變應力場模擬模型理論,編制了高碾壓混凝土壩的三維有限元模擬計算程序,在程序中考慮了各種溫控措施的數值模擬,包括:水管冷卻、冬季保溫、降低混凝土的澆築溫度、夏季混凝土表面噴水霧、施工汛期壩頂面過水等。
  2. Through experiment study of tank model under prestress, water pressure, temperature action, external loads, and coactions of all the loads, stress characters of various parts of concrete tank are analyzed

    通過大量算例,對構件組合和變溫差異對熱應力的影響問題進行了分析。並根據分析結果提出了一種新的罐體結構型式。
  3. By analyzing and experimentally verifying the model, new ways of improving mixer performance were put forward. ( 1 ) heat water should be used in the mixer ' s temperature control to make the mixer work with optimal parameters. ( 2 ) the surface materials of the mixing chamber and rotors should be chosen rationally to change material surface energy and increase friction on them. ( 3 ) when the compound was processed under higher pressure of floating weight, shallow groovers or stripes parallel to the axle of the rotor should be made on the mixing chamber internal wall to increase the real contact area and improve mixing effect

    通過對模型的分析和實驗驗證,提出了提高密煉機混煉效果的新途徑: ( 1 )密煉機溫度控制採用溫水冷卻,使密煉機處于最佳工作狀態; ( 2 )通過合理選擇密煉室和轉子表面材料以改變材料表面能來增大膠料與它們之間的摩擦力; ( 3 )在上頂栓壓力較大的條件下,在密煉室內壁與轉子軸線同方向加工淺的光滑槽可明顯改善混煉效果。
  4. For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks

    對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型,分析結果表明,巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比,都對埋地換熱器的傳熱過程產生直接影響,可以推斷,對于該類型巖土層的地源熱泵系統,採用間歇運行將是有利的。
  5. 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數據及來自noaa極軌衛星的tovs ( tirosoperationalverticalsounder )溫、濕數據作為觀測資料,經過mm5模式的質量控制而最終進入該同化系統。
  6. This paper establishes a model simulating dam actual placing process and considering the non - continuity of initial temperature on the boundary of new and old concrete, daily air temperature change, concrete - placing temperature, hydration heat, heat insulation on boundary, water - storing process, placing intermission and curing with water. the calculation of stress field considers the concrete weight, static water pressure, thermal stress, different autogenous volume change between rcc and normal concrete, change of elastic modulus of concrete with age and creep action

    考慮了乞今最為全面的初始條件和邊界條件,包括模擬壩體的實際升程過程,考慮了新老混凝土接觸面上的初始溫度不連續,逐日的氣溫變化,混凝土的入倉溫度,水化熱溫升,邊界保溫,水庫蓄水過程,澆築間歇以及灑水養生等因素;應力場的計算考慮了混凝土的自重,靜水壓力,溫度應力,常態混凝土與碾壓混凝土不同的自生體積變形,混凝土的彈性模量隨齡期的變化以及徐變的作用。
  7. Using the matlab tools, a computer program is compiled to solve this mathematic model, by which simulations to the thermal environment of the heated space under different heating style are carried out. the simulations results and their analysis show that for different space with the same thermal comfort index, the energy consumption of low - temperature water floor radiant heating system is less than that of convection heating system

    基於上述採暖空間的熱網模型,運用matlab數學軟體編程,對低溫熱水地板輻射採暖方式和對流採暖方式下房間的熱環境進行動態分析,並對這兩種採暖方式下採暖系統的能耗進行計算機模擬計算,結果表明低溫熱水地板輻射採暖系統相對于對流採暖系統有顯著的節能性。
  8. Abstract : the simplified one - dimensional mathematical model of spontaneous heating process is used to analyze the effect of the change and movement of water vapour in coal stock pile on the maximum temperature reached during the self - hearting of the coal stock pile

    文摘:利用簡化的自熱過程一維數學模型,分析煤堆內水分變化及遷移對煤堆自熱所能達到的最高溫度的影響。
  9. The sub - model for design of population density was developed according to the principle of determining boll number from target yield, fruit node from boll number, fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date, cutout date, effective temperature accumulation above 12, variety type, and fertilizer and water management levels. sowing rate was then decided by integrating the effects of different soil water and salt contents, ph, temperature and sowing style on seedling emergence rate with relative weight method

    基於「以產定鈴、以鈴定節、以節定枝、以枝定苗」的原理,同時考慮播種日期、打頂日期、 12的有效積溫、品種株型特性、肥水管理水平差異等因素來確定適宜的種植密度;在此基礎上,應用相對權重法計算土壤含水量、含鹽量以及整地質量和播種方式等多個生態環境因子對出苗率的綜合影響,進而確定播種量。
  10. In the article, it states another model of oxygen corrosion - corrosion caused by dissolving oxygen, it causes damage on the metal wall surface by oxygenation when the oxygen content in the water is much higer and it is affected by some extra factors ( such as temperature, degree of the acid and the basicity, the content of solid, the water power of scouring and so on )

    本文講述的是另一種形式的氧腐蝕溶解氧的腐蝕,即由於水中氧含量較高在一定外加條件作用下(如溫度、酸堿度、固含量、水力沖刷等)而引起金屬壁面的氧化破壞。
  11. From experimental result, i preliminarily know that eps is good thermal insulation material because the absorption of water is low and heat insulation is good, it is practicable at preserving temperature field of frozen earth roadbed and bringing frozen disaster under control ; second, according to the analysis of the eps that is applied into practical project, i have studied the practical effect which eps preserve roadbed temperature field, and the influence that was made after building field. i have get that eps can influence moisture content and frozen upper limit, through practical measuring data, i have studied freezing and expanding quantity and melting and submerging quantity during a complete frozen and melting cycle as well as have expanded and proved the practical application effect of eps with some reference significance to deep research of some connected problems. finally, through computer data analysis, setting up the analytical model of finite unit, i have simulated the temperature field of roadbed heat preservation, then expounded and proved that the height of embankment influenced the effect of thermal insulation material

    其一是對聚苯乙烯泡沫塑料( eps )保溫板以及天然路基土層、路堤填料進行了室內試驗分析,結合國內外現在的有關科研成果,綜合確定其各項特徵參數;從試驗結果初步認識到聚苯乙烯泡沫塑料是一種吸水率低,隔熱性好的保溫材料,在凍土路基溫度場的保護和凍害治理方面是可行的;其二通過eps保溫板在現場工程實踐中的應用分析,研究了保溫板在保護路基土層溫度場的實際效果以及修築路堤后造成的影響,保溫板對土體含水量、凍結上限的影響,通過實測資料,研究了在一個完整的凍融周期內整個路基的凍脹量和融沉變形量,論證了保溫板的實際應用效果,對有關問題的進一步研究和相關工程設計具有參考意義;其三,通過計算機數值分析,建立有限元分析模型,對保溫路基的溫度場進行了模擬計算,論證了路堤高度對保溫材料效果的影響。
  12. The effects of parameters on maximum combustion temperature, smog exit temperature, maximum wall heat flux, averaged wall heat flux of a new phosphoric acid tower with circular water wall were discussed, including phosphorus consumption, excess - air coefficient, wall temperature and radiation absorption coefficient, with the mathematical model developed in part

    摘要利用已建立的數學模型考察了燃磷量、過剩空氣系數、壁面溫度、輻射吸收系數對新型燃磷塔的最高燃燒溫度、煙氣排放溫度、壁面最大熱流和平均熱流的影響。
  13. 3, based on the standard k - s model, the laterally - averaged 2 - d buoyant flow model to predict the water temperature of the huge and deep reservoir is developed

    四川大學工學博士學位論文3 .在標準車『紊流模型的基礎上,建立了預測大型深水庫水溫分層的立面二維浮力流模型。
  14. In addition, the model of interaction of water and temperature between field water vaporization and soil water storage, temperature and millet weight is gotten by field trial. 2. the ammonia volatilizing of fertilizer is suit to the dynamic equation as y = a + bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed

    肥料氨累積揮發量符合零級反應動力學方程y = a + bt ,方程中系數與肥料種類、溫度和土壤含水量有關,碳銨a 、 b值均比硫酸銨高,土壤含水量增大, a 、 b值降低,溫度升高, a 、 b值增大,並由此得到含溫度或土壤濕度因子的肥料氨揮發動力學方程,並建立了含水、熱因子的肥料氨揮發水熱耦合效應動力學方程。
  15. We build a computing temperature model of membrane water wall and educe the relation between the local heat - flux of water wall and temperature of the back of the water wall. we realize the local slagging monitoring of water wall by the way of collection the temperature

    在水冷壁結渣監測中,建立了膜式水冷壁溫度計算模型,導出了一個水冷壁背火側兩點溫度與水冷壁實際局部熱流的數學關系,通過採集水冷壁背火側兩點溫度,來實現局部結渣監測。
  16. Through developing a 2 - dimensions heat transfer model of buried pipe - in - pipe heat exchanger and simulating the process by computer, the author figures out inter - relations of factors which influence characteristics of buried pipe - in - pipe heat exchanger, such as pipe diameter, pipe length, ratio of pipe diameters, flow rate, inlet water temperature, patterns of water inlet and outlet, and material features made of pipe, and proposes some optimizing indexes of buried pipe - in - pipe heat exchanger. the author studies the " heat - - short circuit " phenomenon as well and gives < wp = 5 > some important results

    本文通過建立地下套管式埋管換熱器傳熱過程的二維傳熱模型,並藉助計算機對分析結果進行解析,弄清了影響埋管換熱器性能的管徑、管長、管徑比、通過流量、進水溫度、進出水方式以及管材等參數的作用,並提出了相應的優化指標,對研究界懸而未決的「熱短路」問題也進行了細致分析,得出了有關結論。
  17. The usual measuring method, that is, to use the water temperature of 1 meter under water surface to adjust the spinning speed of the sounding device, will result in greater measuring errors. this article put forwards the mathematical model of water temperature with the vertical water temperature that was measured at the deepest site of six sections. after adjusting the sounding device w

    本文依據實測的6個斷面深泡點處的垂線水溫建立了水溫輔助測深數學模型,依據該模型即可得到保證回聲儀測深精度的水溫值,用該水溫值校正回聲儀后,便可得到斷面對應于各起點距處的水深值,從而解決了丹江水庫三維模型建立的關鍵問題。
  18. In chapter 5, thermal characteristics of spindle system with cooling jacket are analyzed on xk717 cnc milling machine by combining 3d finite element model with the temperature model of cooling water between spindle system and water tank. the effect factors to thermal behavior of the main spindle system are studied by analyzing both cooling parameters and structure. finally, the main conclusions and prospects for the future research are presented

    第五章建立了xk717數控銑床主軸及主軸箱的三維有限元模型,結合普通水箱進行冷卻時冷卻水溫升的數學模型,對帶有冷卻套冷卻的銑床主軸系統進行熱特性分析,得出了各種參數(如冷卻泵的流量、水箱的大小、散熱狀況及冷卻水的溫度)對主軸熱特性的影響規律;並提出了對主軸冷卻套的布局進行改進的想法,從而為數控銑床的設計提供了理論依據。
  19. 5, the 2 - d laterally - averaged reservoir model is used to predict the water temperature of the huge reservoir of xiluodu

    5 .將水庫立面二維水溫模型應用於超大型水庫?溪洛渡的水溫預測。
  20. Author considers that munk - anderson ' s modification is not suitable to simulate the buoyant flow in reservoir, and suggests the turbulent prandtl number as the constant of 0. 85 in the water temperature model of reservoir

    本文認為該修正模型並不適用於水庫浮力流的模擬,建議在大型深水庫水溫模型中溫度普朗特數採用常值0 . 85 。
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