計數區域 的英文怎麼說

中文拼音 [shǔ]
計數區域 英文
counting region
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : 數副詞(屢次) frequently; repeatedly
  • : 區名詞(姓氏) a surname
  • : 名詞(在一定疆界內的地方; 疆域) land within certain boundaries; territory; region
  • 計數 : count; tally; counting計數卡 numbered card
  1. The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area

    西安理工大學碩士學位論文最後,在visualfortran環境下給出了這種演算法的具體實現,處理模擬粒子圖像的結果與模擬據比較吻合,最大位移絕對誤差在x方向是0 . 6671像素,在y方向是0 . 7928像素;算結果與示蹤粒子灰度分佈模板法(基本的互相關法)在絕大部分點是相同的,只在少點相差一個像素,而且大多出現在邊界
  2. Agglomerative effectiveness : the effect on regional economical inequality because of industrial agglomeration. in order to show the effects of industry on regional inequality, the model of panel data is applied to analyze the relationship between industrialization and economy growth., which is helpful to estimate whether the tendency of growth is convergence and the structural effectiveness. the time series model is used to analyze the effect of industrial agglomeration on regional inequality, where gini coefficient is taken as the index of industrial agglomeration

    為了更清楚地把握工業在地差距上的效應,本文用面板據模型分析工業化程度和經濟增長之間的相關關系,從而判斷經濟發展趨勢是否收斂,工業在「結構效應」方面的影響;算表示工業集聚程度的基尼系,通過時間序列模型分析工業集聚對地經濟差距的「集聚效應」影響。
  3. The paper gave some methods for calculating the area of anomalistic area on plane, and then deduced the methods for calculating coordinates points and counting grids, and finally the paper gave another method of counting pixels

    介紹幾種求取平面不規則面積的方法,再推演出專用於算海面積的坐標法和方格法,並給出一種適合算機算的點法。
  4. Secondly, each region ’ s orientation line is calculated to prejudge the regions that contain the shadow regions, and the regions that contain shadow region are marked. thirdly, the marked region ’ s body color vector is calculated, and it is matched with that in the shadow database, after that, the shadow region can be obtained accurately

    接著算前景中每個的方向角分割線,預判斷每個中是否含有陰影,標記出含有陰影,然後對有標記的算其體色向量,和陰影據庫中的體色向量進行匹配運算,精確定位出陰影
  5. The blade inner channel cooling is a complex convection - conduction coupling problem. this thesis build a three - dimension. compressible turbulence model, and give a general solve method. with the geometrical model of the glossily rectangle straight channel, the rectangle straight channel with in - line arrays disturb plates, the rectangle straight channel with staggered arrays disturb plates, the rectangle straight channel with slant disturb plates, this thesis compute the flow and heat transfer condition when the cold air path though these channels, and gain the temperature field, pressure field, velocity filed, in addition. this thesis also analyze the influence of the different channel height, the different channel materials, the different channels, and gain the function relation between he nusselt number, friction factor and reynolds number. this thesis is emphasis on the new heat transfer enhancement structure, that is, disturb plates, with the comparison with the glossily channel and channel with pin fins, the heat transfer enhancement effect of the former is better, and the conclusion can be used in the design of aircraft blade

    葉片內部通道冷卻是一個復雜的對流?導熱耦合傳熱問題,本文在分析葉片內部通道冷卻的流動與傳熱情況的基礎上,建立了三維、可壓縮紊流的物理模型,得到了通用的求解辦法;利用不帶擾流片的矩形直通道、帶順排擾流片矩形直通道、帶叉排擾流片、帶傾斜擾流片的矩形直通道的幾何模型,算了冷卻空氣通過這幾種通道時的流動與換熱情況,得到了各種不同情況下的溫度場、壓力場、速度場;在此基礎上分析了不同的通道高度、不同的葉片通道材質對葉片內部通道冷卻的影響,並整理得到了各種通道形式下,努謝爾和阻力因子與雷諾的函關系;本文重點研究了新型的葉片內部通道冷卻強化傳熱措施?帶擾流片的內部冷卻通道的強化傳熱效果,通過與光滑矩形直通道、帶針肋通道的冷卻效果的比較,表明了這種新型鮚構的優勢,對于葉片內部通道冷卻結構的設可以起到指導的作用。
  6. In this paper this problem is calculated by using finite volume method that prouduce though finite difference method and finite element method, and obtained the velocity and pressure distribution, through the compare between numerical result and model experiment result, there is very good inosculation

    本文利用有限差分法和有限元法所派生出的有限體積法對其進行算,求解出的速度及壓力分佈,算結果與模型試驗結果吻合較好。
  7. ( 2 ) based on gaining the surface parameters, to compare to diversified retrieve model to choose optimal one to retrieve net radiance flux, soil heat flux and latent heat flux, which settle the groundwork to calculate the regional et

    在獲取地表參的基礎上,反復對比前人各種遙感反演模型,選擇最佳模型對長江三角洲的凈輻射通量、土壤熱通量、潛熱通量進行了反演,為蒸散量奠定了基礎。
  8. Visual modflow computer code was selected to simulate heads distribution, calculate the zone budgets of the area, evaluate the effect of external stresses on the groundwater head, to determine how much water would be diverted from the river as the result of pumping and to demonstrate how the groundwater model can be used as a comparative technique to formulate a new approach for the quantitative groundwater vulnerability assessment in order to optimize utilization of the resource

    在分析河床沉積物滲透性對模型結果的影響時,採用了實際野外水文地質條件而不像前人所採用的假想模型。本論文用visualmodflow建立值模型模擬預測了地下水水頭分佈,的水均衡,分析源匯項對地下水水位的影響。在此基礎上進行了全的地下水脆弱性評價,為地下水資源的合理開發利用提供依據。
  9. The proposed energy functional can make use of advantages of the region information and the edge information. the region number, region feature parameters and edge position can be estimated simultaneously when this functional is minimized. 2

    所提出的能量泛函,綜合地使用了抗噪性能強的信息和定位精度高的邊界信息,可以同時估目,各的特性參以及邊界位置。
  10. The method takes advantage of bezier curve to work out a set of blade profiles of centrifugal pump, using thickening law to thicken the profiles. then the pressure and suction lines of the blade can be obtained. it takes advantage of bezier surface to create pressure and suction surface and makes use of mdt software to create the three - dimensional blade entity

    首先採用速度系算得到離心泵葉輪的基本參,再由b zier曲線生成一組葉輪葉片型線,按照加厚原理對型線進行加厚,得到正背葉片線,再採用張量積b zier曲面生成葉片正背面,由mdt進行三維實體造型得到葉片,從而得到流場的模型。
  11. In this paper, the finite difference method is used to solve the diffusion equation and the spherical particle is discretized with iso - spacing grids and iso - volumetric grids respectively

    採用有限差分法值求解擴散方程,分別利用等距網格和等體積網格劃分
  12. The numerical solution would be a good approximation of the original solution restricted in the computational domain

    將該算結果作為原問題在有界上的值近似解。
  13. The computation domain is a rectangular area with its length along the along - wind direction. a finite volume scheme is proposed during the process of domain discretization and numerical simulation

    二維問題的,沿來流風取一長方形,採用有限體積法進行網格剖分和值離散。
  14. Study of radiation balance on the yellow river different radiation factors were established in different temporal and spatial scales. through error analysis, the optimized parameters were confirmed. area net radiation was accurately calculated by using remote sensing technique

    2黃河流輻射平衡研究建立不同時空尺度的各輻射要素估算模式,通過誤差分析,確定最優參並藉助遙感技術準確范圍內凈輻射值,為進一步蒸散提供可靠據保障。
  15. By adopting surface molding to obtain solving region and then carrying out numerical calculation and analysis of flow field in centrifugal pump, accurate remodification information is obtained and optimized impellers which have excellent fluid dynamics capacity is schemed out

    採用曲面造型得到,通過對離心泵葉輪內部流場的算與分析,為離心泵優化設提供準確的修改意見,設出水力性能優異的葉輪。
  16. The fourth - order explicit upwind - biased compact difference schemes are used in the spatial discretization of the nonlinear convection terms. these difference schemes can be used in all computational region including the boundary neighborhood, and can overcome the difficulty not adapting simultaneously in the boundary neighborhood for general three - dimensional fourth - order central difference schemes, and improve computational stability a nd resolution. the compact difference equations with high accuracy and resolution for solving the incompressible n - s equations and perturbation equations are composed of these compact difference schemes, and provides an effective numerical method for the investigations of the turbulent spots and coherent structures

    文中發展了四階時間分裂法用於navier - stokes方程及其擾動方程的時間離散;對分裂得出的關于壓力的poisson方程和關于速度的helmholtz方程,建立三維耦合四階緊致迎風差分格式;這些格式適用於包括鄰近邊界點在內的,克服了三維各自用四階中心差分格式離散不適用於邊界鄰的困難,並提高了穩定性和解析度,用這些格式分別組成了值求解navier - stokes方程及其擾動方程的高精度、高解析度的緊致差分方程組,為湍斑及湍流相干結構的研究提供了有效的值方法。
  17. In order to calculate asynchronous motor ' s mater temperature accurately, a mesh on the calculation area in the stator was made at first, builded the area ' s thermal network mathematics model secondly, used the gauss - seidel iterative method to calculate the mathematics model finally

    摘要為準確算定子溫升,對進行了合理的網格剖分,建立了異步電機定子的熱網路學模型,採用高斯賽德爾迭代法對模型進行了求解。
  18. According the symmetry principle, minimize the model one third the size of the former model. the mesh number is greatly decreased which successfully solve the problem of lacking of computer resource

    本文採用的簡化處理,根據射流對稱特點,將整個簡化為原來的1 3 ,算網格大大減少,算時間亦大大縮短,有效地解決算機資源不足的問題。
  19. In the analysis of log - periodical antenna the concept of diagonal field symmetric is introduced for the first time, and hence the calculating mesh size is reduced to half. in the calculation of circular polarization microstrip antenna, the effect of finite substrate is described

    在對周期天線的分析中,首次引入了對角線場對稱的概念,使得減小一半;在圓極化微帶天線的算中,詳盡地討論了介質截斷的大小對天線性能的影響。
  20. And this numerical result is similar to the experimental result. then, the computation was played on different domain, rate of fibers and st numbers and got the conclusion that the farther the distance between the domain and the center of the pipe was, the more fibers " axis concentrated on the orientation of flow, while the rate of fibers and the st numbers had little influence on the distribution

    然後通過考慮管道截面上的不同、改變纖維長徑比和st來研究他們對纖維偏角分佈的影響,從而得出結果:隨著從管道截面的中心向壁面的轉移,纖維粒子的偏角分佈逐漸集中於低角度;而纖維長徑比和st卻對纖維的偏角分佈沒有明顯影響。
分享友人