vertical flux 中文意思是什麼

vertical flux 解釋
垂直通量
  • vertical : adj 1 垂直的,直立的,豎立的,縱的( opp horizontal )。2 頂上的,頂點的,絕頂的。3 【解剖學】頭...
  • flux : n 1 流,流出;流動。2 漲潮。3 不斷的變動,波動。4 【物理學】流量,通量,電通量,磁通量。5 熔解,...
  1. In low mass flux and high outlet quality conditions, experiments have been performed using vertical heated tube, cooled by water, to determine chf value for a uniformly heated section

    針對低流量高含汽量工況,本論文試驗在長度為2 . 1m ,管徑為0 . 014m的均勻受熱圓管中得到93組chf數據。
  2. The methods reported by g. s. young in 2000, are applied on sea surface sar images featured by three dimensional convective cells. then the following parameters are retrieved from sar images : the characteristic wave length of three dimensional convective cell, the mabl depth, the vertical convective scale velocity, the surface buoyancy flux, obukhov length and the stability correction factor for sar derived sea surface wind speed

    針對海洋大氣邊界層中三維對流渦旋sar圖像,用g . s . young在2000年發表的方法,反演三維對流渦旋的特徵長度、海洋大氣邊界層高度、以及海洋大氣邊界層垂直對流尺度速度、表面浮力通量、海面風速穩定性校正因子和obukhov長度。
  3. The position and size of the monochromator, focusing curvature radii and tilting angles of the germanium focusing monochromator under different different take - off angle, size and divergency of the second collimator and intensity loss due to the use of it were determined. the neutron flux at different wavelength, under different reflection and take - off angle of the monochromator and divergency of the first collimator, were given. the simulation on the aperture used for limiting beam size in front of the sample showed that, smaller the size of the aperture and further the distance from the aperture to the sample, greater the loss of the intensity and more serious the spread of the beam along vertical direction at the sample position which makes the practical sampling volume greater than expected

    用蒙特卡羅模擬方法對中子應力衍射譜儀的設計方案進行了優化研究,提出了一系列可供參考的數據:確定了單色器的位置、尺寸、垂直聚焦單色器在不同起飛角下的聚焦曲率半徑和傾角;討論了第二準直器的尺寸和發散,以及使用第二準直器造成的強度損失;給出了在不同單色器反射面、起飛角、中子波長和第一準直器發散度的情況下樣品處的中子注量率,以及多種組合情況下譜儀的解析度曲線;對限束方孔的尺寸、距離樣品遠近對強度損失和測量中的影響做了深入研究。
  4. In the second part of the paper, with employing the game reanalysis data and on the basis of the theories of the baroclinic vorticity development, this paper inferred from the dynamic analysis that the horizontal vorticity can represent the baroclinic intensity of the large - scale atmosphere, and the conversion of the horizontal vorticity converting into the vertical vorticity is actually the phenomenon that the horizontal vorticity flux of the summer monsoon owning the striking longitudinal - direction vertical structure and the strong baroclinicity, influence on the horizontal movement of the atmosphere

    在第二部分,基於第一部分的結果,本文在斜壓渦度發展理論的基礎上,用在我國季風區具有更高準確性的game再分析資料,討論分析了能代表大尺度大氣斜壓性強度的水平渦度在向垂直渦度轉化的情況,說明了此轉化就是具有明顯經向垂直結構特徵和強斜壓性的夏季風環流圈將其經向垂直剖面上的渦旋通量強迫於水平運動的現象。
  5. An expression is derived using basical concepts of physics ( i. e. mass conservation ), to define the relationship between sediment transport rate and vertical flux of sediment to the seabed

    從基本的物理概念和物質守恆定律導出了海底沉積物通量的計算表達式,應用該式取得了與實際海域相符的海底沖淤分布圖。
  6. In order to make clear the changing situation about various meteorological element fields during the heavy rain. the diagnostic analysis in three aspects was done in this text : the vapor conditions, in which the difference of the temperature and dew point, relative humidity, vapor flux and the divergence of vapor flux were discussed ; the dynamic and thermodynamic conditions, vorticity, divergence and vertical velocity were analyzed ; the vertical layer condition, which included potential temperature, static stability, convective ( potential ) instability and the vertical profile of eight physical fields over the observatory of shenyang

    為了弄清這次暴雨過程各氣象要素場的演變情況,分三方面對暴雨的水汽條件(使用了溫度露點差、相對濕度、水汽通量和水汽通量散度) 、動力條件(使用了散度、渦度和垂直速度)和垂直層結條件(使用了位溫、靜力穩定度和潛在不穩定度以及沈陽單站的8個物理量的垂直廓線)等的變化,分別進行了診斷分析。
  7. Special analysis is made to see the impact of different boundary layer parameterization schemes on some factors which affect the heavy rainfall such as vertical velocity, divergence, vorticity, divergence of water vapor flux, se field and so on

    結果表明:復雜地形條件下,特別是降水有明顯日變化的地區,邊界層的作用是十分重要的,這在暴雨時的緯向垂直環流結構中表現地非常明顯。
  8. The vertical flux between compartments of the model system is also taken into account. basic characteristics of the seasonal variations of the pelagic - benthic coupling ecosystem in the yscmw are simulated. compared with the observations and the related studies in this region, it is found that the seasonal cycle of ecosystem is well represented and the relationships between variations and different layers are acceptable

    通過該模型對黃海冷水團水域生態系統各生態變量的季節變化進行了模擬,並同黃海冷水團水域的觀測資料及相關文獻分析對照,證明模擬結果能較好地反映出黃海冷水團水域生態系統的季節變化特徵,各個生態變量間的關系及不同水層間的生態變化差異是比較合理的。
  9. An analytical and experimental study has been made of the critical heat flux ( chf ) of natural convective boiling on uniformly heated inner tubes in vertical annular tubes submerged in staurated liquids

    摘要採用管內汽液均相流模型,對豎直套管內的自然對流沸騰最大熱通量( chf )進行理論解析並提出了簡化的理論計算公式。
  10. The contributions done are as follows : according to the mathematical model of doubly fed motor and the theory of vector control, a unit power factor of rotor control scheme is proposed. in the doubly fed adjustment system, in order to control magnetic torque of motor this scheme is designed by controlling the reverse direction between rotor voltage and current to keep the vertical direction between rotor current and flux. it is known from theoretical analysis that for partly decoupling this scheme is only effective under sub - synchronization speed, but not control the system and obtain steady state since speed adjustment system ca n ' t adjust the magnitude of rotor flux under sup - synchronization

    而傳統的無速度傳感器雙饋調速矢量控制系統,由於採用磁鏈定向方法,在同步速附近存在較大的工作死區,針對上述問題,本文做了如下的研究工作:本文從雙饋電機的數學模型出發,根據矢量控制的基本原理,提出了一種轉子側功率因數為1的雙饋電機矢量控制方案的設想,即在雙饋調速時採用轉子電流定向的方法,並控制外加轉子電壓與轉子電流始終反相,以保持了轉子電流與轉子磁鏈矢量垂直,通過控制轉子電流的大小來達到控制電機電磁轉矩的要求。
  11. The measured results showed that the vertical and horizontal profiles of heat flux are instantaneously variant and uneven

    結果表明:沿結晶器的高度和周向熱流的分佈是瞬間變化且不均勻的。
  12. The author chose two typical rooms to study floor radiation heating system, analyzed change of temperature of every radiation surface in detail, and computed and analyzed the exchanged quantity of heat and room quality of room comfort. the paper analyzed the running parameters - temperature, flux, cop etc - of the gshp combined floor radiation heating system of four conditions which depend on the amounts of the turned on single vertical u - tube heat exchanger. the four conditions are as follows : condition that turning on 26 heat exchangers, condition that turning on 12 heat exchangers, condition that turning on 16 heat exchangers, condition that turning on 20 heat exchangers

    本論文選擇了兩個典型房間主要對地板輻射採暖房間的各輻射面的溫度變化情況進行了詳細的分析,並對地板的散熱量和房間的舒適性進行了計算分析;並且以開啟不同數量的地源熱泵埋管換熱器進行了四個工況的測試並進行了詳細的分析和計算,分別為開啟全部地下埋管、開啟埋管12組、開啟埋管16組、開啟埋管20組。
  13. By theoretical analysis and experimental investigation to the exasperate position of the heat transfer in the umbrella - plate falling film evaporator, the exasperate experimental formula of the heat transfer was obtained. with the same reynolds, the high - point heat flux density of umbrella - plate evaporator is higher than vertical - plate evaporator could be observed from above formula, which maked out that with little reynolds liquid film was not easy to break

    在實驗條件下得出了傘板式降膜蒸發器小流量下液膜破裂的實驗關聯式,此關聯式表明極限熱通量隨臨界雷諾數增大而增大,在相同的臨界雷諾數下,傘板蒸發器的極限熱通量大於直板形蒸發器的極限熱通量。
  14. Wavelengths or scales of surface heterogeneity are less than 20km. simulation results show that cbls do reach a quasi - stationary state correspondent to specified surfaces, after a long enough evolution. in this transition process and after that, horizontal statistics, i. e. mean potential temperature and vertical heat - flux, show profiles little differences to those over homogeneous flat surface. main effect of surface heterogeneity is to increase kinetic energy in cbl and the increase concentrates in the direction of surface heterogeneity. the time of cbl spent to reach its first peak of mean kinetic energy,

    模擬結果表明,在充分長的時間后,邊界層達到一種適合於地面條件的準定常態。這種準定常態和向其過渡的過程中,水平平均的邊界層廓線性質,如平均位溫廓線垂直熱通量廓線等幾乎與平坦均勻地面的結果相同,或差異極小。地面非均勻性的主要作用是使邊界層動能增大,並以地面非均勻性變化方向的動能增加為主。
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