任何两点间的热流动速率则随温差的加大而增加。
The rate of heat flow between any two points increases with difference of temperature.
在受热流动系统中,不同的物理过程,具有不同的时、空尺度。
In the thermal flow system, different physical processes have their own temporal and spatial scales.
根据对高压气体绝热流动规律的分析,建立了闭气试验定量数学模型。
On the basis of analysis of thermal insulating flow for high pressure air, the quantitative mathematical model for closed air test was built.
试验结果表明,采用固定床或外加热流动床法可获得较好的选别指标。
The test results showed that better separation index could be obtained by the fixed bed method oro…
本文利用数值计算方法,对圆管加热流动的热阻力和熵产进行了综合分析研究。
In this paper the thermal drag and entropy generation of a heated pipe flow are analysed by means of numerical computation.
数值分析结果表明,加热流动中的热阻力与熵产二者之间存在着对应相关的关系。
The results of numerical analysis show that there exist relevant relations between the thermal drag and entropy generation of the heated flow.
本文主要通过实验对水平管、倾斜管和垂直管内不摇摆绝热流动条件下的两相流流型进行了研究。
This thesis mainly studied the flow patterns in adiabatic water-air two-phase flow under non-rolling condition through experiment, which were conducted in horizontal, inclined and vertical tubes.
结果表明,与地幔内部密度异常产生的热效应相比,运动的板块及其激发的地幔流动在全球地表观测热流的产生和分布特征上起着更为重要的作用。
Results show that the thermal effect of plate motion driven mantle flow and its contribution to the observed heat flow is greater than that due to internal density anomaly (tomography based).
稳态热流和不可压缩流体的流动可相比拟。
Steady-state heat flow is comparable to the flow of an incompressible fluid.
讨论了壁面热流、壁面温度及流动阻力对无因次熵产强度的影响。
The effects of the heat flux, wall temperature and flow resistance on the nondimensional entropy generation density have been discussed.
切削质量受到刀具形状、切屑流动、温度分布、热流和刀具磨损等的影响。
There are many factors, chip flow, temperature distribution, heat flow and tool wear and so on, affect to quality of surface.
采用切片法、相似度概念和热平衡以及进口温度检验法,对收集到的圆管垂直向上流动临界热流密度实验数据库进行了分析。
The world vertical upward flow round critical heat flux experimental database is analyzed based on the slice method, similarity measure, heat balance and inlet temperature verification.
开启断裂造成的地下热流体的垂向流动是造成地下热异常的重要原因。
The vertical flow of underground thermal fluid resulted from the opening fracture is the important cause of geothermal anomaly.
计算得到了炉内流场、 温度场及炉管表面热流密度分布的详细信息,揭示了焦化炉炉膛内流动、燃烧和传热过程的特性。
The processes of fluid flow in the tube, combustion, heat transfer between the flue gas and tube were simulated without any simplification of the complicated geometry.
在恒定热流密度条件下,对单相流体分别强制轴向层流流经多孔泡沫金属换热器管内、外的流动和对流传热的均匀性进行了分析。
The distributions of velocity and temperature of fluid inside the tube fitted with the porous metal foam were more uniform than that of the blank tube.
对其流动状态和临界热流密度发生位置进行了观察。
在利用热边界层减阻的电加热管道中,为了计算管道加热的热流量,除了热边界层流动的流体传热外,还需考虑整个管道的热损失。
The many kinds of heat losses of fluid flow on the temperature boundary layer in pipeline are a part of the total heat flux.
热流体循环将提高井筒中的温度水平并改善原油的流动性。
Hot fluid circulation in well will increase temperature level and improve crudes mobility.
促进流动的绝缘型热流道为这提供了一条出路。
The flow-promoting, insulated hot runner offers a way around this.
由荟英热流量控制器可以用于任何流动进行监测。
The thermal flow controllers by EGE can be used wherever flows have to be monitored.
通过采用玻璃管和不锈钢管模拟分离式热管的蒸发段,对不同充液率和热流密度下,小螺旋管管内流体的流动与换热特性进行了实验研究。
Through the use of a glass tube and stainless steel tube a simulation was conducted of the evaporating section of the above mentioned heat pipe.
在热流平行于注塑过程中流体流动方向上,使用了增容剂PE - AA的样品的热导率大于另外两个样品。
The thermal conductivity of sample containing the PE-AA is smaller than another two samples without PE-AA in the direction a, while bigger than another two samples without PE-AA in the direction b.
在热流平行于注塑过程中流体流动方向上,使用了增容剂PE - AA的样品的热导率大于另外两个样品。
The thermal conductivity of sample containing the PE-AA is smaller than another two samples without PE-AA in the direction a, while bigger than another two samples without PE-AA in the direction b.
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