质交换系数也是蒸发界面深度的函数。
The surface emission coefficient was also a function of the relative depth of evaporation.
阳离子交换系数方法计算过程复杂,适用于解决野外实际问题。
The method of exchange coefficient of cations involves a complex calculation procedure and fits to solve field problems.
有的文献把保温层折算为对空气的热交换系数来计算混凝土的温度。
In some literatures concrete temperature is calculated by converting its heat insulating layer into an air heat exchange coefficient.
边界热交换系数的确定是热轧工作辊高精度温度场计算的关键参数。
The boundary heat exchange parameters are the critical parameters of high-accuracy temperature field computation of hot rolling work rolls.
边界热交换系数的确定是热轧工作辊高精度温度场计算的关键参数。
Heat boundary conditions of hot rolling work rolls are analyzed and the practical temperature field model is established.
然后重分析了LED发热功率和对流交换系数对LED结温的影响。
We also analyzed the relationship between the junction temperature with LED heat power and the convection coefficient.
并且认为当坩埚侧面与环境的热交换系数很大时,坩埚热导率的影响作用变小。
The effect of crucible heat conductivity can be neglected when heat transfer coefficient between crucible side and environment remains large enough.
文中还对湍流热量交换系数、湍流动量交换系数与理查孙数的日变化关系进行了讨论。
Finally, the relationship between the turbulent heat and momentum exchange coefficient and the diurnal variation of the Richardson number is discussed.
求算了巷道风温恒定时岩体壁面温度、岩体与空气的非稳态热交换系数和围岩调热圈厚度。
The temperature of tunnel wall, coefficient of unsteady heat exchange and thickness of heat-adjusting layer at constant air temperature in a tunnel are calculated.
数值计算结果表明,混凝土与水的热交换系数的取值范围较大,而对结构温度场的影响较小。
The results of numerical calculation show that the range of heat exchange coefficient to be taken between concrete and water is large, but its effect on thermal field is small.
这将为波动特性的动量交换系数及积分时间和长尺度提供新的信息,这些湍流特性不应被视为不变的。
The findings bring new lights in the fluctuating nature of momentum exchange coefficients and integral time and length scales. These turbulent properties should not be assumed constant.
为了定量地研究生土建筑室内热湿环境,确定生土建筑围护结构表面吸放湿过程质交换系数是一项基础工作。
It is a fundamental work to determine the surface mass transfer coefficient for evaluating the indoor thermal and moisture environment of adobe buildings.
近年来填充床反应器CFD数学模型韵几个研究重点是动量交换系数、毛细管压力以及床层空隙率的非均匀分布性。
Several of the focuses of CFD model in packed-bed reactors were studied, namely, the momentum exchange coefficient, the capillary pressure and the void fraction.
文章提出了连续气举采油中的能量交换理论、能量交换系数和能量损失分配系数的概念,并给出了相应的计算公式。
This paper, for the first time, presents energy exchange theory, energy exchange coefficient and energy loss distribution coefficient, and derives formulas respectively.
灌溉能够降低近地面的湍流交换系数和湍流热通量,提高潜热通量,而秸秆覆盖的作用相反。秸秆覆盖具有增强灌溉水入渗能力的作用。
The turbulent coefficient and turbulent flux was decreased and the latent heat flux was increased by irrigation and vice versa by straw mulching.
结果表明,本模式能合理地模拟不同地表热量平衡、地表气温、混合层高度、湍流交换系数、湍流动能、位温廓线等,以及它们的日变化。
The result shows that this model can simulate the structure and eigenvalues of atmosphere boundary layer and their changes in a day.
而且热交换系统达到了降复温标准系数,在高体重患者降复温过程效果满意。
The heat exchange system of this oxygenator had reached standard index, and reached statis-factory results in cooling and rewarming process in the patient with heavy body weight.
而且热交换系统达到了降复温标准系数,在高体重患者降复温过程效果满意。
The heat exchange system of this oxygenator had reached standard index, and reached statis-factory results in cooling and rewarming process in the patient with heavy body weight.
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