gravitational flow 中文意思是什麼

gravitational flow 解釋
重力流變
  • gravitational : adj. 【物理學】萬有引力的,地心吸力的。adv. -ly
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. ( 3 ) when evaporation was stopped during the process of soil water redistribution, soil water would move downslope by gravity. when evaporation was in process, due to low initial water content, most infiltrated water from small intensity and amount of rainfall would be consumed by intensive evapotranspiration during rainy season, and lateral downslope unsaturated flow seldom took place. however, soil water would move downslope by gravitational and matric potential gradients after continuous rainfall

    ( 3 )在防止蒸發條件下,再分佈過程中,土壤水分在重力的作用下有沿坡向下運移的趨勢;在蒸發條件下,由於初始含水量一般較低,雨季量小且分散的降雨極易為強烈的蒸發蒸騰所消耗,側向沿坡向下流難以發生,但在持續的降雨條件下,土壤水分在重力勢和基質勢梯度的作用下易沿坡向下運移。
  2. When the undercooling goes beyond the coupled zone, it is found that the ( pb ) dendrites in the acoustically levitated drops can also appear in the top of the drops and the gravitational macrosegregation is effectively suppressed, which may be caused by the ultrasound and complicated fluid flow inside the drops

    發現在小過冷范圍內,由於超聲波的攪拌作用層片共晶組織發生碎斷現象;在大過冷情況下,超聲波可以有效地抑制宏觀偏析的發生。
  3. Characterization of wheat flour particles utilizing gravitational field - flow fractionation and digital image processing

    重力場流分離結合圖像處理測定小麥粉粒徑的研究
  4. It is showed by numerical calculation that the waves amplify becomes great and the width of waves becomes narrow after the collision or chase of two solitary gravitational waves. the results indicate that the nonlinear interaction between the gravitational waves may be one of the causes for outbreak of severe convective weather. furthermore, by comparing once shear with second shear, we find that it is easier to breaking up or energy dispersion for the solitary gravitational waves by the nonlinear action when the distributing of basic flow is once shear

    引入實際基本氣流,分別討論了具有垂直一次切變和二次切變流時兩個非線性重力波相互作用的數值計算過程,得到兩個重力波波包相遇或相追都會使波包的振幅增加、波寬變窄;進一步分析表明,有高空急流存在的條件下,非線性重力波的相互作用更易使波包破碎、能量頻散,激發強對流天氣的形成。
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