density distribution gradient 中文意思是什麼

density distribution gradient 解釋
密度分佈梯度
  • density : n. 1. 稠密；濃厚。2. 【物理學】濃度；密度；比重。3. 愚鈍，昏庸。
  • distribution : n 1 分配，分發，配給；分配裝置[系統]；配給品；配給量；【經濟學】配給方法，配給過程；分紅；【法律...
  • gradient : adj. 1. 傾斜的。2. 【動物；動物學】步行的，能步行的。n. 1. 〈英國〉（道路的）傾斜度，坡度，坡路。2. 【物理學】梯度，陡度，（溫度、氣壓等的）變化率，梯度變化曲線。
  1. If the soil water content is gradually added from very little value, the value of water content gradient resulted from temperature gradient first is lower, then bigger and finally lower. based on the test data, a linear regression equation about temperature and water content is got. after deciding the temperature and moisture distribution of the soil samples, the problem of coupled thermal and moisture is discussed, the temperature distributions show that the heat - conducting coefficient is related to the density and water content

    由溫度場的分佈可以得到：在溫度梯度的作用下，導熱系數是變化的，而導熱系數沿長度方向的變化，使得穩態溫度場沿長度方向成非線性分佈；密實度對溫度場分佈的影響是干密度越大導熱系數越大；初始含水量對溫度場分佈的影響是含水量增大，導熱系數也增大，達到最大值后，含水量增加導熱系數反而減少，含水量對溫度場的分佈有顯著的影響。
  2. The studies of circulation in ecs were most based on the analysis of temperature and salinity data and diagnostic mode. aim at breaking this limitation, we had established a quasi - predictive model in the ecs by reconstructing the pom model to overcome the difficulties brought to the simulations by steep terrain and great density gradient in the new model, the monthly mean sst data in the ecs and the result of global ocean model were used as the boundary conditions to simulate the distribution of the temperature and the circulation structure in the ecs

    針對以往溫、鹽資料分析和模式診斷方法為主的東中國海環流研究的局限性，通過改造pom模式，克服因陡峭地形和大密度梯度給模擬帶來的困難，建立了東中國海環流準預報模式，運用本文第三章獲得的sst資料和全球大區模式的結果作為模式的邊界條件，模擬了東中國海溫度分佈與環流結構。
  3. A reasonable criterion to control error of element was studied. base upon this criterion, an indicator to drive the mobile node of bce was presented. in order to improve the efficiency, an implementing scheme ( according to the distribution of strain energy density ) was suggested when to consider the fact that the high gradient usually appears only in a very local region, especially in the case of huge amount of computation

    3 .在誤差控制方面，提出了bezier移動節點單元法中節點移動的收斂判據，研究了節點移動的導向原理；在mathematica和fortran環境下實現了完整的計算編程；在處理高梯度問題的實際應用中，提出了高應變能密度區的局部化處理的求解方案。
  4. By changing the contents of blowing agent and the inner size and changing the density distribution of structural polyurethane foam, the influences of the inner structure on the properties of gradient density polyurethane foam were investigated

    摘要通過改變發泡劑用量和採用不同密度泡沫組合，來改變聚氨酯結構泡沫整體的密度分佈，研究了梯度密度聚氨酯泡沫塑料的性能。
  5. The results show that the higher is electron density distribution, the effect is more evident. so the gradient effect must be included to measure higher density plasma in experiment

    結果表明，在等離子體電子密度分佈較高區域，梯度效應明顯，指出在實驗上測量高密度等離子體密度時必須考慮梯度效應的影響。
分享友人
分享到 Line

分享到臉書