一般认为,在液态介质中淬火冷却, 工件的散热方式分为三个阶段: 蒸汽膜阶段 、 沸腾阶段和对流阶段.
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研究了煤炭地下 气化 气体对流扩散的基本特征.
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在实验管道内的不同位置纳米流体对流换热系数的提高也是不同的.
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在对流沸腾系统中引入固体颗粒,固体颗粒在液体中呈流态化,从而形成气液固三相对流沸腾过程.
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It is concluded that Zjinshan deposit formed mainly by the convective circulation of meteoric water.
认为该矿床主要由大气降水的环流形成.
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The higher the Renolds number, the more intensive the convective heat transfer inside the hole.
孔内雷诺数对换热增强幅度影响较大, 孔内雷诺数越高,换热增强越大.
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夏季对流云的吸湿性播种显示了一些承诺,以加强降雨.
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There are shock lets in the mixing layer with convective Mach number 1.2.
高对流马赫数混合层中存在较弱的小激波间断.
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Less typhoons landed, severe convective weather, su ch as hails and tornadoes decreased obviously.
登陆我国台风个数偏少;风雹等强对流天气明显偏少.
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Furthermore, increasing fluid velocity enhances convective heat transfer in channels.
气体流速的增加有利于强化换热.
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Areas ( shaded ) illustrate the regions where convective cloud frequency exceeds 30 %.
阴影区表示该区域对流云出现频数超过30%.
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Good permeability: a lot of convective breathers can quickly diffuse the hot and keep and fluency.
良好透气性.大量的对流透气孔、迅速散发热气,保持清新流畅.
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吸收气溶胶对降水的影响: 与对流有效位能和对流有关的动力学.
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Boundary surfaces were simultaneously exposed to both radiative heating and convective cooling.
外界辐射加热与对流冷却同时作用于边界表面。
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Activities and weather characteristics of severe convective cloud cluster in North China
华北强对流云团的活动及其天气特征
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Three Dimensional Internal Gravity Waves and Initiation of Convective Cloud Streets
三维重力内波和对流云街的启动机制
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在多孔电极中的气体流动符合达西定律的前提下,为满足不同的多孔电极设计,综合考虑了摩尔扩散和Knudsen扩散。
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