convection process 中文意思是什麼

convection process 解釋
對流過程
  • convection : n. 1. 傳送。2. 【物理學】運流,環流;【氣象學】對流,上升氣流。
  • process : n 1 進行,經過;過程,歷程;作用。 2 處置,方法,步驟;加工處理,工藝程序,工序;製作法。3 【攝影...
  1. In section one, by using fice scheme and time - gcm, a model of trace gases and oh airglow affected by gravity wave is set up, then the propagation of nonlinear gravity wave and the effect on trace gases and oh airglow are analyzed. the result shows gravity wave excited by tropospause forcing can propagate stably to the mesosphere through the stratosphere so that energy and momentum can be transferred from one region to another. in this process, gravity wave undergoes growth, overturning, convection and breaking

    在第一部分的工作中,利用全隱歐拉格式和全球熱層-電離層-中間層-電動力學環流耦合模式( time - gcm ) ,對重力波的非線性傳播及其在傳播過程中對中高層大氣中氧族和氫族成分和與之密切相關的oh氣輝輻射的影響進行了數值模擬,結果表明,從對流層向上傳播的重力波經歷了產生、發展、飽和、對流產生直至破碎的非線性演化,大氣的非等溫結構加速了重力波在中層頂區的破碎,重力波的非線性傳播是小尺度對流和湍流產生的一個重要的源。
  2. This paper is to investigate the effects of convection and radiation on the nonlinear dynamic process in czochralski ( cz ) crystal growth

    摘要本文之目的主要在探討熱對流及熱輻射效應對柴氏長晶之非線性動態過程之影響。
  3. It is found that the liquid kerosene of injection upstream cavity could finish the process of atomization and evaporation in short distance, and enter into cavity through convection. aft wall is the primarily area of flame holding in cavity, and the only area when near the lean blowout limit, flame in area of fore wall are spread from it. cavity shear layer in reaction flow angle greatly to the main flow direction, and couldn ’ t reattach to aft wall anymore, it appears great difference in characteristics of cavity flowfield between non - reaction and reaction state

    研究發現:凹腔上游噴注的液體燃料能夠迅速霧化、蒸發,並在較短距離內依靠對流輸運過程進入凹腔內部;凹腔後壁始終是凹腔火焰駐留的主要區域,在貧油極限時,也是唯一區域,並存在明顯的火焰由後壁向前壁的傳播過程;燃燒狀態下的凹腔剪切層以較大角度向下游主流發展,不再附著于凹腔後壁,與冷流中的凹腔流場特徵相差較大。
  4. The discretization process is deduced in detail, and the final iteration formula is given. in the discretization equations, higher order upwind differencing scheme is introduced into the calculation of the convection flux, whereas as for diffusion term, a central differencing scheme is taken into account

    文中就具體離散過程進行了推導,給出了最終的迭代公式,其中,對微分方程的離散採用顯式格式、對流項採用高階迎風差分格式、擴散項應用中心差分格式。
  5. S - process nucleosynthesis may be a useful constraint for the evolution and convection in massive stars

    過程核合成可以為大質量星的演化和對流提供有用的約束。
  6. Influence of some parameters are analyzed, such as : d ( diffusion rates ), v ( coefficient of convection ). double or three compartments model of soc is used. it is found that the diffusion process for different compartments of organic carbon in soil is very differently. this model could also calculated the accumulation of soc in soil per year, which is helpful to understand the dynamic process of organic carbon storage in soil

    最後一章本論文對新老有機碳在土壤當中的遷移積累進行了數值模擬,分析了不同參數對有機碳擴散的影響,得到了不同年齡的有機碳在土壤中的分佈規律,這為進一步預估中國土壤中的有機碳動態變化打下了基礎。
  7. The mechanism of hydrothermal process has also been studied. under the hydrothermal conditions, a small quantity of cu2 + in solutions were carried to the copper lattice due to the diffusion and convection, then the cu2 + move to the positions of lattice defect. the crystallization reaction happened and copper powders got a good crystallinity and an excellent antioxidation

    在穩定的水熱條件下,由於擴散、對流或強迫流動引起少部分溶解在溶液中的銅離子向銅晶體表面附近的區域輸運,在晶面某一位置上被吸附,並通過表面擴散,順著臺階運動到扭折位置,發生結晶反應。
  8. In the study of entropy expression of porous media convection - diffusion process, the reason why minimum entropy production principle is uncomformable is analyzed

    在多孔介質對流擴散問題的熵產規律的研究中,分析了最小熵產原理在這一問題中的不適應性的原因。
  9. The approximate analytical solution of melting process within a spherical enclosure is to presented by contacting heat transfer. a numerical model describing the melting process is presented by considering the difference of the solid - liquid density and natural convection

    在所建立的模型中考慮了固相與液相的密度差和自然對流的影響,得出了各個時刻液膜厚度的分佈、融化速率和傳熟量等計算結果。
  10. The adsorption characteristics of cadmium in three textured soils were described by freundlich isotherms, whereas cadmium transport was described as a convection - dispersion process

    其中,鎘的吸附用2種不同的freundlich吸附等溫線來擬合,運移過程作為對流-彌散過程來描述。
  11. In the two - substance attenuate consistency problem, by means of constituting the compulsive convection function of diffusion process, as well as integrating adjoint function, the adjoint variational principle and its finite element method of two - substance attenuate consistency are deduced, and all kinds of dynamic conditions and their variational expressions are discussed

    在二組元稀薄濃度問題中,通過構造擴散過程的強制對流項並結合伴隨運算元的有關理論推導了二組元稀薄濃度問題的伴隨變分原理及其有限元方法,同時討論了擴散問題的各類動力條件及其變分表達式。
  12. The heat and mass transfer theory in the porous media and wood fields was studied, and introduced in detail to find a promising method in the process of particles drying with convection

    摘要詳細介紹並歸納多孔介質與木材領域內的傳熱傳質理論研究概況,從中尋找出適合研究刨花對流乾燥過程傳熱傳質的方法。
  13. Therefore a natural modeling of indoor air convection is to analyze the interaction between all the possible physical processes. the basic characteristics of indoor air convection are then determined by the prevailing physical process

    因此,模擬室內空氣對流傳熱傳質系統最自然的方法是分析室內可能發生的各種物理過程之間的相互作用,而在相互作用中明顯占優的物理過程將決定室內對流的基本特性。
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