heat convection

由于密度变化
常用释义
热对流:指通过流体的运动传递热量的过程。当流体受热后,由于密度变化,产生对流现象,使热量从高温区域传递到低温区域。

例句

1·Both numerical simulation and experiment were adopted to research ducted heat convection.

采用数值模拟和实验研究相结合的方法研究了管道的对流换热。

2·At the beginning of the heat convection, thermal bubbles associated with a stronger updraft move upward to a higher level.

在热对流初期,对流高度逐渐抬高,伴有较强上升速度的热对流泡逐渐升高的现象。

3·Heat-transfer coefficient, heat resistivity, heat conductivity, heat exchanger, heating convection, heat conduction, heat radiation, heat convection exchange.

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。

4·The 3-d solid elements were used in FEM model, and the effect of temperature, and the heat convection and radiation of boundary on material properties were considered.

有限元模型中选用三维实体单元,考虑材料物理性能随温度的变化和周边对流、辐射散热的影响。

5·In the formation there is only horizontal thermal exchange with vertical thermal exchange ignored. In the wellbore there is only heat convection with heat conduction ignored.

其中地层中只有水平方向的热传导,忽略垂直方向上的热传导,井筒中仅考虑流体的热对流,忽略热传导。

6·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.

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。

7·The drive mechanism includes three types: compaction drive, gravity drive and density (heat convection) drive. Their foundational features and lithological information are very different.

盆地流体的驱动机制包括压实驱动、重力驱动和密度(热对流)驱动三种机制,其基本特征及岩石学记录各有不同。

8·The affection of heat convection to temperature field is discussed, and it is found that the heat convection can weak the temperature difference on stock surface, and improve temperature field.

比较了有无对流换热对窑内温度分布的影响,得出对流换热对改善温度场和减小砖坯的表面温差有一定作用;

9·The natural heat convection and the water rock thermal exchange in the aquifer thermal transfer (ATT) process are studied thoroughly in this paper in order to clarify their effect upon the process.

本文对含水层热量输运过程中存在的自然热对流和水-岩热交换作用进行了深入研究,目的是为了弄清两种作用对热量输运的影响。

10·The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.

然而,羽毛的稀疏分布也使得皮肤表面形成相当大量的侧向空气流动,从而可以通过对流进一步散热。