風的分佈 的英文怎麼說

中文拼音 [fēngdefēn]
風的分佈 英文
wind distribution
  • : Ⅰ名詞1 (空氣流動) wind 2 (風氣; 風俗) practice; atmosphere; custom 3 (景象) scene; view 4 ...
  • : 4次方是 The fourth power of 2 is direction
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. They can simulate the temperature field of the 2 kw crosscurrent co2 laser, draw some relative function charts and display the laminas of cooling fans in three - dimensions

    別模擬2kw橫流co _ 2激光器箱體溫度場情況、繪制若干相關函數圖象和以三維圖象顯示機葉輪幾何形狀。
  2. Moreover, the system of powdered coal conveying with primary air is the most important tache, whether the distribution of primary air is even or not directly relates to whether the distribution of powdered coal is even or not in all firing implement and nozzles, sequentially directly relates to whether it is hard to take fire, whether the fire is stable, whether there is coking and how about the heat efficiency of the boiler, hi addition, if there is jamming and deflagrate in the system of powdered coal conveying with primary air, severe safety accident can be resulted

    良好煤粉配是建立合理爐內空氣動力工況和穩定燃燒必要條件。而其中一次熱送粉系統又是最重要一個環節,一次是否均勻直接關繫到煤粉在各燃燒器和各噴嘴中是否均勻,從而直接關繫到著火是否困難、火焰是否穩定、局部是否結焦以及鍋爐熱效率高低。若一次送粉系統發生堵塞和煤粉爆燃則可能引發嚴重安全事故。
  3. Some of the more pertinent variables include the relative wind, the type of terrain onto which the flammable fluid has drained, the fuel distribution, the location of the fuel spillage within the aircraft, the number of structural openings ( designed or crash produced ) that meter the inflowing air available for an internal fire, and the amount of fuel available to spill

    某些更重要因素,包括相應速,油料瀉溢地面狀況,油料,飛機內油料外溢位置,根據結構上開口數量(設計上與墜機造成)來計算灌入空氣是否會造成內部火災,以及可能外瀉油料量。
  4. Numerical simulation and analysis of wind environment in an urban residential district are carried out, based on the theoretical research conclusions mentioned above. airflow fields distributions of pressure and turbulent quantities are obtained and laid out. statuses of wind environment with two different inflowing - azimuths are discussed

    基於上述基礎理論研究對住宅小區環境(住宅小區熱環境主要組成部)進行了數值模擬及析,討論了兩種不同角度來流環境狀況:氣流組織、、湍流量等。
  5. Abstract : the distribution of cooling air which is in the grille - brick of the inner combustion hot air stove has been simulated with three dimension turbulent mathematical model so as to find a method which is used to improve the distribution of cooling air in hot air stove. the influence of differential horizontal plates on the distribution of cooling air is discussed. the results show that original big circle round field of flow in the pillar - cavity is changed into full one - way field of flow and edges gas flow, at the same time, is increased by horizontal plates. there is a different function with horizontal plates and vertical plates. to make the uniform distribution of cooling air in the hot air stove, it is necessary that horizontal plates and vertical plates are used in a combined way

    文摘:應用紊流三維數學模型模擬內燃式熱爐內冷在格子磚柱中,尋求改善其途徑.討論了加設不同布置水平導流板對氣流影響.模擬結果表明,在支柱空腔內加設水平導流板改變了原有大迴旋流場,使迴旋流變成大面積單向流.通過在支柱空腔內加設水平導流板可以發展邊緣氣流,這恰好與加設豎直導流板作用相反,水平導流板和豎直導流板結合使用有望實現冷在格子磚柱中均勻
  6. Daming mountain natural reserve is typical evergreen broadleaf monsoon forest area located on the tropic of cance in china. there are rich natural resources in this area, such as 1 836 plants, 49 wild mammals, over 65 birds, 11 fresh water fish and a lot of insects. some suggestions about the protection of biodiversity and sustained exploitation of resources were proposed

    大明山自然保護區是我國在北回歸線上保存下來南熱帶季常綠闊葉林區,通過對大明山自然保護區調查研究發現有高等植物1836種,野生哺乳動物有49種,鳥類超過65種,兩棲爬行類有13種,淡水魚類有11種,以及種類繁多昆蟲.析了植物資源及群落多樣性,哺乳動物、鳥類、兩棲爬行類、魚類及現存狀況
  7. By the numerical simulation, calculate the distribution of velocity ^ temperature and contaminant concentration of air in the room under different modes of air flow organization, and through analysing the outcomes of simulation, draw some conclusions

    對常見辦公室環境,不同送回方式下室內空氣速度、溫度及污染物濃度進行模擬計算,並對模擬結果進行析,得出結論。
  8. There is teleconnection relations between shandong summer rainfall and the convective activities happening in tropical areas in spring and summer accomplished by rossby waves

    通過析強弱季年春、夏季熱帶地區olr場特徵,發現熱帶地區對流活動與山東夏季降水之間存在著遙相關關系。
  9. Three experimental models were constructed, on the basis of the distribution and diffuse of the main production dust source. the experiments of dust transport and concentration distribution were done for many times, then show that the air velocity and dust distribution are the key factors which control dust distribution of the area nearby dust source

    根據礦井主要生產性塵源及發塵特徵,構建了3種實驗模型進行粉塵運移和濃度實驗.結果表明,速和塵源是決定塵源附近區域粉塵關鍵因素.圖8 ,表2 ,參3
  10. The initial field of the model is the in situ observational data. combining the observational data by the doppler weather radar, the distribution and evolution of macro - physical as well as micro - physical variations such as wind field structure, radar echo structure, overhang echo, bound weak echo region, strong echo wall, water content, etc. in the storm were analyzed

    利用中國科學院大氣物理研究所建立完全彈性三維雹雲數值模式,模擬了1996年6月29日發生在北京東北部京冀交界地區一次強單體雹暴過程,並結合多普勒雷達探測資料,析了流場結構,雷達回波結構特徵,含水量場等宏微觀物理量及其演變。
  11. Our results show that, during the evolution of a binary system, the system widens as it loses mass, and the orbital period increase, while orbital eccentricity remains nearly constant, which can explain the distribution regulation of orbital elements of normal g - k giant and barium stars and the distribution character of the heavy - element abundances of barium stars

    計算結果表明,隨著星吸積過程進行,在星質量損失階段系統軌道半長軸將增大,導致軌道周期增大,而偏心率變化不大,由此可以解釋普通紅巨星雙星系統和鋇星系統軌道根數規律和變化情況以及鋇星重元素豐度特徵。
  12. In addition, for general erlang ( n ) risk model, an integro - diifcrontial equation for the probability of ultimate ruin are presented : dickson arid hipp ( 2001 ) consider the erlang ( 2 ) risk model, and introduce the expectation of the discounted penalty h ' ( u ) which determines the joint and the marginal distribution of the time to ruin ( t ), the surplus prior to ruin ( u ( t - ) } and the deficit at ruin ( | u ( t ) | )

    Dicksonandhipp ( 2001 )同樣考慮了erlang ( 2 )這種險模型,並介紹了破產時罰金折現期望w ( u )這一概念。由罰金折現期望可得到破產時刻( t ) ,破產前瞬間盈餘( u ( t ? ) )和破產時赤字( u ( t ) )和它們聯合,並給出了罰金折現期望滿足一積-微方程,由此方程得到了罰金折現期望拉普拉斯變換。
  13. Distribution of height and period of wind waves in south dongting lake

    南洞庭湖浪波高和周期
  14. Computational fluid dynamics ( cfd ) techniques are used to study and understand fluid behavior in tunnels. by simulating complex specific operational cases, we can educe velocity or flux distribution in tunnel under different ventilation and resistance situation and determine the favorable operational procedures of the erlang mountain tunnel ventilation in a fire case. comparison has been made between a simulation and experiment for some cases in order to prove the cfd model is powerful, so that enables the study of cases for which experimental data is not available

    採用本文將隧道內氣流看成是理想流體一維恆定流動,通過對二郎山特長公路隧道半橫向通系統建立隧道內空氣動力學模型,利用計算機進行數值析與計算,得出發生火災時,不同通阻力條件下隧道中及流量,並通過實驗室隧道模型實驗進行驗證與修正,依據研究結果給出了二郎山半橫向通隧道火災控制方案,從而解決了二郎山公路隧道通對火災控制問題,同時為半橫向通公路隧道火災通提供科學方法。
  15. Distribution of strong winds, gale force winds or above

    或以上
  16. A preliminary study on the species composition, ecological characteristics and present distribution of vegetations in mengyang area, the largest part of xishuangbanna nature reserve, shows that there are 7 vegetation types, 15 formations, 24 community types in this area. the vegetation map was made by using gis software ( arc / info ), and the area and distribution pattern of each community was obtained. the subtropical monsoon evergreen broad leaved forest occupies the largest part, with an area of 41. 26 % of the whole, and the tropical rain forest occupies less than 10 % of the whole area. according to the topography, altitude, climate characters and present distribution of the vegetation, and based on the landscape type map, an original vegetation map under natural conditions was obtained, which could provid a theory for the vegetation restoration, especially for the tropical rain forest and its habitat, and for the development of the nature reserve

    對西雙版納勐養自然保護區植被類型進行了劃,包括人工和自然群落,共有7個大類、 15個群系、 24個群落類型.對每個類型主要組成種類、生態特徵和現狀進行了初步研究.利用地理信息系統軟體制取植被圖並獲得了各種植被類型面積和格局特徵,這一地區亞熱帶季常綠闊葉林面積和所佔比例最大,達總面積41 . 26 % ;而熱帶雨林面積不超過總面積10 % .依據地形、海拔、氣候和現狀植被規律,在獲得景觀類型圖基礎上,得到了可以反映這一地區在完全自然條件下植被可能狀況還原植被圖,為保護區發展和植被恢復提供了理論依據。
  17. This paper studies the deficit distribution at ruin by the distribution class of the claim - size distributions in a risk model with the markov chain stochastic interest

    摘要應用損失賠付額函數特性,在假設隨機利率服從馬爾可夫鏈條件下,研究了險模型中破產時刻赤字函數和界值。
  18. Lunar prospector revealed that the highest concentrations of kreep occur in the oceanus procellarum, although the reason for this unusual distribution is not clear

    月球探勘者號顯示,最高kreep濃度出現于暴海中,不過,如此不尋常原因還不清楚。
  19. The study on the numerical simulation experiments to typhoon processes using 3dvar assimilation system also carries out. the conclusions are drawn after comparing the wind field, geopential height, relative humidity and several sounding profiles at sounding stations between control experiment and 3dvar data assimilation experiments. the results show that the model variables are more harmony in dynamic and physics to the experiments of 3dvar assimilation

    在對三維變實驗與對應控制實驗場、位勢高度場、相對濕度場和幾個探空站探空曲線模擬結果,及對所模擬路徑和路徑偏差比較析研究基礎上,得到如下結果:各模式物理量之間在三維變數據同化后,在動力上和物理上都更加協調和合理,更加符合實際觀測。
  20. In this paper, monte carlo ( mc ) method is used in the research of distributing of construction duration and computation of time parameter of pert network. according to probability viewpoint, critical line and key degree of activity in the network are also defined. aiming at the limitation of application of the mc in large scale the network, the simplified computational method for the network is presented with quantum probability theory and composite method of path in network

    本文用mc ( montecarlo )方法研究了施工工期規律和pert ( programevaluationandreviewtechnique )網路時間參數計算;用概率論觀點定義了pert網路主導線路和關鍵度;針對大型施工進度網路mc方法應用局限性,採用線路合成方法,引進當量概率概念,提出了pert網路簡化計算方法;根據工程搭接施工網路特點,將其轉化為廣義pert網路,探討了其施工進度計算。
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