cyclone model 中文意思是什麼

cyclone model 解釋
氣旋模式
  • cyclone : n. 1. 【氣象學】氣旋;旋風。2. 旋風器,吸塵器。3. 【化學】環酮,四芳基茂酮。cyclonic adj.
  • 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. Firstly, this paper designs a polar coordinate barotropic vorticity equation semi - spectral model and a quasi - geostrophic grid model in order to research the propagation of vortex rossby waves and tropical cyclone intensity change entirely

    本文首先設計了一個極坐標系正壓渦度方程的半譜模式、一個準地轉格點模式對渦旋rossby波傳播和熱帶氣旋強度變化進行了較為系統的研究。
  2. The simulative cloud image, made from the mixing ratios of cloud liquid water, rain water, ice crystal, snow, graupel which were outputted by the mesoscale model mm5, resemble the gms satellite infrared image very well and also show the cloud evolution of typhoon winnie from tropical cyclone to extratropical cyclone after landing

    利用高解析度中尺度數值模式輸出的大氣中雲水冰水雨水雪水成功地模擬出1997年登陸臺風winnie的雲系結構。模擬雲圖與氣象衛星實際觀測的臺風雲圖非常相似。由於模擬雲圖可以給出大氣中不同形態水物質的三維空間分佈,彌補了衛星只能觀測雲頂表面的不足。
  3. An application of meso - scale model mm5 on tropical cyclone simulation

    5模式在熱帶氣旋模擬中的應用
  4. The diagnostic analysis for the sandstorm process on the base of height, temperature, pressure and wind etc output from the model shows that the upper cold trough, low - level wind shear, surface cold anticyclonic ridge, mesoscale cyclone and cold front are the main synoptic systems, surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather, the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen, moreover, and it increases obviously the temperature of the controlled area, as a result, the updraft movement caused by convergence before front strengthens

    500hpa強鋒區、 700hpa切變和鋒前中尺度系統的強弱及位置變化是沙塵暴天氣發生發展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統。地面冷高壓及冷鋒為沙塵暴天氣的發生提供了風力條件,而中尺度氣旋使冷鋒前後氣壓梯度明顯增強外,又使所控制的區域增溫明顯,使鋒前輻合上升運動加強,為沙塵暴天氣的發生提供了熱、動力條件。
  5. This paper introduces the operation principle, structures and main characters of three - product dense medium cyclone, and the effect of its structural parameters on the results of coal separation, makes out the superiorities of the coal separation technology by way of 3nwx three - product dense medium cyclone with non - pressured feeding, at the last, points out that the further research should is to establish mathematical model for optimizing the structural parameters of three - product dense medium cyclone

    摘要介紹了三產品重介質旋流器的工作原理、結構、主要特點以及結構參數對選煤效果的影響,說明了3nwx型無壓給料三產品旋流器選煤技術的優越性,並指出今後應建立優化旋流器結構參數的數學模型。
  6. We make a diagnostic analysis about the evolution and distribution of the wet potential vorticity of the integral result of the model simulation at each time. we find that the explosive of the cyclone has a closely relationship with the advection of the potential vorticity

    從氣旋發展過程中的位渦著手,對模式積分結果的各個時次的濕位渦的空間分佈和隨時間的演變進形了診斷分析,得出:氣旋的爆發與位渦的平流關系密切。
  7. Through the experiments we can safely get the conclusion that the cyclone burner cannot only insure the complete combustion of cws, but also can reach the need of environmental protection. in comparison with the cold experiment ( including in the infinite field and finite filed ), numerical simulations were done using k - e standard model

    結合實驗結果,本文提供了在不同燃燒環境下,選擇水煤漿旋流燃燒器的各種依據,其既能保證足夠的迴流區和迴流量,使水煤漿能夠穩定的著火燃燒,又能保證有效的避免結渣。
  8. The improved lagrangian stochastic model has attributed to the successful prediction of the turbulence inhomogeniety, turbulence anisotropy, and particle crossing - trajectories effect. the collisions between the particles are also considered in this thesis. numerical results for the particles trace and collection efficiencies in the cyclone separator were compared with available experimental data and with theoretic models

    為了驗證以上固體顆粒運動模型及修正的湍流模型,文中給出了顆粒在水平管道和u形撞擊式分離器中的運動,比較了不同顆粒軌跡模型的特點及運動行為對流體湍流強度的影響。
  9. A severe rainstorm over liaoning occurring from august 19th to 21st in 1997 by a landing northward tropical cyclone ( 9711 ) was simulated by mm5 non - hydrostatic model. through comparing the simulate results with the real weather, the different layer synoptic - scale circulation, height field, temperature field and precipitation were successfully reappeared. the main synoptic background in the case was as follow

    使用psu ncarmm5v3非靜力模式,對1997年登陸北上的11號臺風, 8月20日夜間在遼寧登陸前後,給遼寧帶來的大范圍大暴雨進行了數值模擬,並通過模擬的高、中、低空形勢場(高度場、溫度場) ,降雨量以及降雨強度與實況進行對比分析,是一次比較成功模擬,基本再現了遼寧大暴雨過程物理量場變化的全貌。
  10. This paper discuss the effect of roughness coefficient on the tropical cyclone landfalling process using a idealized tc model developed from psu / ncar mm5 in the condition of quiescence and f - plane atmosphere. in order to understand the different influences of land and sea surfaces in the tc landfalling process, two kind of experiments had been designed : one for settled tc, the other for movable tc, and each kind consists four tests. the result indicates that the distribution of wind, precipitation, warm core and intensity of tropical cyclone has been changed obviously due to the effect of difference between the land and sea

    本文利用bogus技術在psu / ncarmm5中加入了理想熱帶氣旋初始渦旋,在f -平面和無環境流場的理想情況下,設計了兩組靜態和動態試驗,通過控制試驗和不同粗糙度的登陸試驗,分別從空間和時間上探討了理想熱帶氣旋的登陸規律和分佈特徵,特別研究了邊界層中熱帶氣旋中心區域風場的垂直細致結構,並初步分析了其物理機制。
  11. In this paper, we use psu / ncar mm5 model to make a research about an explosive cyclone that occurred in western pacific between december 19 and 21 in 1981, we have a good simulation about the evolution of the real weather process

    本文以1981年12月19日? 21日發生在西太平洋上的一次爆發性氣旋為例,用psu ncarmm5模式對該天氣過程進行了數值模擬試驗,比較好地模擬出了此次天氣過程的演變情況。
  12. Cyclone separator three - dimensional turbulent flow - field simulation using the reynolds stress model

    模擬旋風分離器內的三維湍流流場
  13. Secondly, a shallow - water model is designed to study the topographical effects on the propagating vortex rossby waves and tropical cyclone intensity change detailedly

    之後設計了一個淺水模式較詳細地研究地形對渦旋rossby波傳播以及熱帶氣旋強度變化的影響。
  14. In this thesis, the strongly swirling turbulent flow in gas - solid cyclone separators is simulated using the standard k - ? rng k - and reynolds stress equation models ( dsm ). it is demonstrated via comparison between the simulation results with experimental data that the dsm model is superior to the other models

    針對分離器內部的這種復雜氣-固兩相湍流運動,本文採用了標準k -模型、 rngk -模型和雷諾應力模型( ssg ) ,利用貼體網格技術,模擬計算了分離器內部流動,並將計算結果與實驗數據進行分析、比較。
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