最后，恒星大气的最外层部分是日冕，这是一个由于外层对流导致的超热区域。
Finally, the outermost part of a star's atmosphere is the corona, which if super-hot might be linked with convection in the outer layers.
对流是大气和海洋中热传输的主要方式。
Convection is the principal agent of heat transfer in the atmosphere and oceans.
结果表明，表面截割对浮区内的热毛细对流有很好的抑制作用，适当增加截割次数，可使热毛细对流削弱70 %以上。
The results show that the effective reduction can be achieved and the flow will be weaked by 70% by proper increase of the surface-cut time.
一般温度的测量，只考虑对流换热对热电偶测温的影响，未考虑热辐射对热电偶测温的影响。
General temperature measurement only considers the effect of convection and conduction on the thermocouple measurement and not consider the effect of thermal radiation.
对这一加热不平衡的动力学响应结果导致热在这沙漠地带的对流层上部辐合。
The dynamic response to the heating imbalance is such as to converge heat into the upper troposphere of the desert regions.
热传导分析中，依据实测的轮胎胎侧温度场，提出了一种基于实验的数值反演方法来确定胎侧的对流热边界条件。
In the heat transfer analysis, combining temperature on tire side tested by drum test, a numerical inverse method is described for determining the heat convection boundary on tire side.
汽轮机快速冷却技术是在汽轮机组停运后，向汽轮机内部通以适量的较低温度的冷却介质，进行强迫对流换热，加快汽缸和转子温降速度的过程。
The fast cooling technology of steam turbine is the process that the cooling medium is used to accelerate the temperature reduction of cylinder and rotor after the shutdown of turbogenerator.
传热系数，热阻率，导热系数，换热器，热对流，热传导，热辐射，对流传热。
Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.
结果表明，糊状区中由于热溶质双扩散对流造成的密度变化是形成A偏析的根本原因。
The results showed that the density variation induced by double-diffusive convection is significant to the formation and evolution of A-segregates.
本文全面分析了各因素对对流换热系数精度的影响，并进行了定量分析。
The influence of various parameters on the measuring accuracy of the convective heat-transfer coefficient was analyzed quantitatively.
升力体模型对流换热系数测量不确定度大致为15%左右。
The uncertainty in measured convective heat-transfer coefficient on lifting body model was about 15%.
气体对流对热腔起冷却作用。
列车速度提高可以增强车壁的对流换热系数，进而减小辐射的影响，降低壁面综合温度。
Accelerating the train speed will increase convection and cut down the influence of radiation so as to lower the integrated temperature of walls.
结果表明，混凝土表面对流换热系数与风速基本呈线性关系。
The test results indicate that there is linear relationship between surface convection coefficient of concrete and wind velocity.
并重点讨论了人体着装与环境的对流换热、辐射换热、皮肤蒸发换热。
Convection, radiation and skin evaporation are emphasized between the human body with clothing and environment.
对流换热系数随着颗粒直径的增大而增大。
The coefficient of convection heat transfer increases with increasing the particle diameters.
典型的管内对流换热实验均在第一、第二类边界条件下进行。
Typical experiment of convection heat transfer in tubes is under the first or the second boundary condition.
在供热、供燃气、通风与空调以及其它许多工程系统中，对流换热问题广泛存在。
In heating, ventilating, air conditioning and other engineering system, there are many problems concerned with convection heat transfer.
本文建立了控制垂直裂隙中热驱动对流的动力学方程。
Dynamic equations controlling the thermally -driven fluid convection in a single rock crack are established in the paper.
无相变的对流换热分为自由对流及强迫对流二个方面。
Convection without phase change can be divided into free convection and forced convection.
在传热模型中，除考虑传导和对流换热外，也考虑了电池和空气进气管之间的辐射换热。
Radiation between cell tube and air feed tube and heat transfer by convection and conduction was also included in this model.
本文对水平矩形槽道内湍流对流换热与发汗冷却进行了实验研究和数值模拟。
The turbulent convection heat transfer of transpiration cooling in a horizontal rectangular channel was investigated experimentally and numerically.
计算的边界条件包括燃气加热，内部对流冷却，气膜冷却和冲击冷却的对流换热。
E. M. The boundary condition consists of convective heat transfer of gas heating, internal cooling, film cooling and impinging cooling.
模拟计算表明，由微对流导致的对流换热强化与流体在管壁面上的表观导热系数强化具有相同的数量。
Simulation computation indicates that enhancement by micro-convection has identical magnitude as that by apparent conductivity of fluid in the pipe wall.
通常，对流换热系数是在实验中以电加热试验管壁面后根据牛顿冷却定律计算得来的。
Normally, coefficient of convective heat transfer is gotten through experiments which is heating testing tube by electricity and computed through Newton cooling law.
微通道中局部对流换热系数受到液氮导热系数变化的影响沿管程逐渐下降约12.5%。
Local convection heat transfer coefficient decreases along the micro-tube by 12.5% for the influence of thermal conductivity of liquid nitrogen.
然而，更完善的办法应该是同时再确定换热器冷、热两侧流体的对流换热系数，以便找出问题所在并进行改进。
However, the more consummately method should confirm the convection coefficient of heat-side and cold-side liquid, so as to find out the problem and to ameliorate it.
必须通过对流层顶的热输送来建立平衡。
The balance must be made up by heat transported through the troposphere.
必须通过对流层顶的热输送来建立平衡。
The balance must be made up by heat transported through the troposphere.
应用推荐