1) convection
[英][kən'vekʃn] [美][kən'vɛkʃən]
对流
1.
Various issues in turbulent thermal convection;
湍流热对流中的若干问题
2.
Experimental study on heat transfer characteristics with forced convection in narrow annulus;
窄环隙内强迫对流换热特性的实验研究
3.
Comparison and analysis research on numerical method for pure convection transport;
对流方程数值解法比较及分析研究
2) advection
[英][æd'vekʃən] [美][æd'vɛkʃən]
对流
1.
New method for computation of two-dimension advection transport;
平面二维对流输移问题新解
2.
The model consists of a set of algorithms, describing the processes of advection, turbulent diffusion, surface spreading, vertical dispersion, emulsification and evaporation.
该模型包含了一系列的数学公式来描述对流、湍扩散、表面扩展、铅直扩散、乳化和蒸发过程。
3) turbulent convection
湍流对流
1.
The low Re number k-ε turbulence model and the SIMPLEC algorithm are employed to simulate the turbulent convection of compressible airflow with variable properties.
采用低雷诺数kε模型与SIMPLEC算法计算通道内可压缩变物性气流的湍流对流换热,采用蒙特卡罗法求解通道壁面间的辐射换热。
2.
The upper and lower bounds on the dissipation of time average heat transport potential ca- pacity in turbulent convection with volume heat source are determined mathematically,which reflects the effect of volume heat source on the dissipation of heat transport potential capacity in turbulent convection.
本文从数学上确定了具体热源的湍流对流中时均热量传递势容耗散的上界和下界,该上界和下界反映了体热源对湍流对流中热量传递势容耗散的影响。
4) laminar convection
层流对流
6) convective turbulence
对流湍流
1.
A convective turbulence system with a liquid medium (water or ethanol) that can be used for simulation tubulent atmospher for wavefront distortion compensation is described.
描述一种用于波前补偿实验的对流湍流系统。
补充资料：对流
| 对流 convection 流体（气体或液体）通过自身各部分的宏观流动实现热量传递的过程。因流体的热导率很小，通过热传导传递的热量很少，对流是流体的主要传热方式。对流可分为自然对流和强迫对流。流体内的温度梯度会引起密度梯度，若低密度流体在下 ，高密度流体在上， 则将在重力作用下自然对流。冬天室内取暖就是借助于室内空气的自然对流来传热的，大气及海洋中也 存在自然对流 。 靠外来作用使流体循环流动，从而传热的是强迫对流。
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参考词条