density stratification 中文意思是什麼

density stratification 解釋
按密度分層
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  • stratification : n. 1. 【地質學;地理學】層理;分層,層疊形成,成層作用[現象]。2. 【園藝】砂藏。
  1. The result can be long distance reception of radio waves that would normally have been far beyond the radio horizon. the equations for ray tracing were given, simulating and tracing electro - magnetic wave duct propagation using spherical layered atmosphere mode, this method is very useful for analysis of radar echo distribution and confirm relation of stratification of atmosphere and ray duct propagation in the process of studying radar second product, introduce a new 3 - d interpolation method. outcome of this method can suit all kinds of density product

    在雷達二次產品處理演算法中,討論了一種新的三維插值,比以往在顯示每一個雷達二次產品時,都作一次插值相比,這種方法既節省了總的機時,也提高了每個產品的顯示速度,在討論這種方法后,用幾個產品的實例,說明了這種方法是可行的,並且還討論了等值線的生成原理,在「雷達二次產品處理平臺」下,開發了visualc + +實現程序。
  2. Next, must consider that object physique proportion to be whether accurate, grasps the stratification plane the level relations and the density relations

    其次,要考慮物體的形體比例是否準確,把握層面的層次關系和疏密關系。
  3. The results are compared with the cases in a single - layer fluid, showing that the density stratification can have a relative large effect on the drag and lift coefficients as well as the vortex shedding

    計算受迫振蕩圓柱體的升力系數、阻力系數隨時間的演化曲線和圓柱體的尾渦分佈,以及圓柱體的受迫振蕩激發兩層流體內界面的擾動,並與均勻流體的情況進行了比較分析。
  4. In the twodimensional wind tunnel, systematic experimental researches were carried out on the phenomenon of reverse transition on a heated plane with stable density stratification

    針對加熱平板表面密度分層結構中的逆轉捩現象,在二元風洞中進行了系統的實驗研究。
  5. Some examples are given, showing that density stratification can have a large effect on the added mass and damping of the floating rectangular box in a two - layer fluid over a range of frequencies

    對所建立的求解模型進行了數值計算分析,結果表明在矩形箱浮體的某個振蕩頻率范圍內,流體的分層效應對其附加質量和阻尼系數有顯著影響的。
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