1) natural convection theory
自然对流理论
1.
In order to research the relation between the cooling effect and ballast layer height,the natural convection index for representing the cooling effect of natural convection of ballast embankment in cold regions was introduced based on the natural convection theory and the thermal conduction theory in porous media.
为了研究块石路堤降温效应与块石层高度之间的关系,基于多孔介质自然对流理论和热传导理论引入了表征寒区块石路堤自然对流降温效应的自然对流指数,利用热传导温度分布函数获得了路堤自然对流指数随块石层高度变化的近似公式。
2) natural convection
自然对流
1.
Characteristics of natural convection flow and heat transfer in cavity with multi-openings;
多开口方腔内自然对流的流动与传热特性
2.
Numerical simulation of natural convection in the transient gas-liquid unsteady absorption process;
吸收过程自然对流非稳态数值模拟
3.
Comparison of natural convection with fire plumes in typical shafts;
典型竖井内火羽流与自然对流的比较
3) nature convection
自然对流
1.
Experimental study on heat transfer enhancement in nature convection in vertical plat by using delta-winglet longitudinal vortex generators arranged in rows;
多排纵向涡发生器强化竖直平板自然对流换热的实验研究
2.
In this paper, the phase-field models coupled with force flow, shear flow and nature convection are introduced respectively.
阐述了相场方法是凝固过程中对流效应数值模拟的有效方法,分别介绍了考虑强迫对流、剪流、自然对流的相场模型,综述了相场方法在对流领域研究中的应用情况,指出了该研究领域目前存在的问题及今后的发展方向。
3.
The authors study the nature convection in the liquid phase and flow pattern of nature convection during the process of solidification.
从传热学的角度出发,采用控制容积法对凝固过程进行了数值模拟,并考虑了凝固过程中的液相部分的自然对流,研究了液相部分自然对流的规律和流型。
4) Free convection
自然对流
1.
Numerical study on heat transfer performance of two types longitudinal finned tube in free convection;
自然对流条件下两种垂直放置纵向翅片管传热特性的数值分析
2.
In the paper, some research work on similarity solution of free convection laminar boundary layer on vertical salt wall was carried on based on the mechanism of salt dissolution.
着重讨论了水溶采矿中在竖直盐壁面上具有传质的自然对流层流边界层的相似解。
3.
This paper studied the free convection condensation heat transfer of miscible binary mixture on a horizontal smooth tube.
研究互溶性双组分混合物在水平光滑管上的自然对流冷凝传热性能。
5) natural theory
自然理论
1.
On Marx s Natural Theory in Paris Manuscripts;
论《巴黎手稿》中马克思的自然理论
2.
After the realization of laying a corner stone for his ontology of natural theory on the basis of "practical principle",Marx turned his attention to the contemporary capitalist society,questing the status quo of the existing man and nature from the perspectives of economy and philosophy.
当马克思实现了在"实践原则"上确立自然理论的本体论的基石后,马克思便把自己的目光转到了当下的资本主义社会,通过"面向事情本身",经济学的且也是哲学的追问了现实存在的人与自然的状况,在这里,马克思自然理论的批判维度跃然纸上。
6) natural convection mechanism of ballast layer
块石层自然对流机理
补充资料：自然对流
分子式：
CAS号：
性质：由于流体内部存在着温度差，使得各部分流体的密度不同，温度高的流体密度小，必然上升；温度低的流体密度大，必然下降，从而引起流体内部的流动为自然对流。这种没有外部机械力的作用，仅仅靠流体内部温度差，而使流体流动从而产生的传热现象，称为自然对流传热。
CAS号：
性质：由于流体内部存在着温度差，使得各部分流体的密度不同，温度高的流体密度小，必然上升；温度低的流体密度大，必然下降，从而引起流体内部的流动为自然对流。这种没有外部机械力的作用，仅仅靠流体内部温度差，而使流体流动从而产生的传热现象，称为自然对流传热。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条