Evaporation heat transfer inside the micro-structure of porous surfaces;
本文综述了多孔表面用于强化沸腾传热的研究工作。
It was found that the convective evaporation heat transfer sometimes was in a transitional flow state.
发现其对流蒸发传热中有时处于过渡流状态。
The average evaporation heat transfer coefficient decreases with the increasing of the oil concentration.
不同含油率下,沸腾平均换热系数随质量含油率的增加而增加。
The environmental temperature and evaporation heat of liquid influence evaporation rate of liquid droplets significantly.
环境温度和液体的汽化潜热对液滴的蒸发速率有着重要的影响。
The evaporation temperature has negligible effect on the average evaporation heat transfer coefficient at the same oil concentration.
同一含油率下,蒸发温度对平均换热系数影响不大。
Seawater falling film evaporation heat transfer and anti-fouling characteristics were investigated on ion-plated chromium, TiN and chemically treated aluminum tubes.
考察了淡水和海水在离子镀铬、氮化钛和化学处理水平铝管外表面的降膜传热热性。
One of them is pure evaporation heat transfer model in the extended thin film region near the triple-phase contact line of vapor-liquid-solid at lower input heat flux.
一种是较低热负荷下的单一的微槽内三相接触线附近薄液膜区域中薄液膜的高强度蒸发换热机制(纯蒸发模式);
Through a theoretical analysis a study has been carried out concerning the evaporation heat exchange characteristics of water-air annular two-phase flows in a vertical slender tube.
通过理论分析,研究了竖直细小管内水—空气环状两相流的蒸发换热特性。
The evaporation heat exchange characteristics under a constant heat-flux density very approximate to those under a constant wall temperature. The results of calculation have also shown tha…
在定热流密度和定壁温两种条件下的蒸发换热特性十分接近。
Our bodies can sweat, thereby losing heat by evaporation.
我们的身体会流汗,由此能通过蒸发散热。
Volcanic heat would drive the chemical reactions, as well as causing lots of evaporation.
火山的热量将驱动化学反应,同时也能引起大量的蒸发。
Sweating delays the onset of this critical heat buildup by dissipating the excess heat through evaporation.
而通过汗液蒸发,可以散发多余的热量,从而延缓临界温度的到达。
When it is short of water, a plant, which normally USES evaporation as a means of cooling, cannot rid itself of the heat it absorbs from sunlight or the heat that may build up from its own metabolism.
在缺乏水分时,(植物)一般用蒸发作为降温的手段。一株植物无法消除它从阳光中所吸收的热量,或是无法消除它在新陈代谢过程中积累起来的热量。
Roofs and roads cover about half of that land, and help heat up urban areas by preventing evaporation of water and absorbing sunlight.
屋顶和路面占了其中的一半,其阻止水分蒸发和吸收阳光导致城市温度上升。
Taken together, these results argue that life formed in places with a lot of evaporation going on (suggesting heat) and a significant amount of copper present.
总之,这样的结果说明生命形成于存在大量蒸发(也就是说热量)和铜的地方。
The heat of evaporation for various kinds of alkanes, alcohols, esters and aromatics were determined by gas chromatography.
本文用气相色谱测定了多种烷烃、芳烃、醇类和酯类的蒸发热。
The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
将传质方程引入到垂直管降膜蒸发传热模型中,求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
As an optimization of heat pump multi - effects evaporation flow, the interlaced heat pump flow that is more economical than other flows is put forward.
文章针对热泵多效蒸发流程进行优化,提出了更加具有经济性的间隔式多效蒸发热泵流程。
On the other hand, too much evaporation or excessive air exchange at low temperatures results in a considerable loss of heat.
在另一方面,太多的蒸发量或过量空气交换在低温下的结果在相当大的损失热。
Therefore, it is very important to study heat transfer and evaporation performance of pilot plant of wiped thin-film evaporator with an inner condenser and extend its applications.
因此,研究内冷式刮膜薄膜蒸发器中试装置的传热蒸发性能,并扩展其应用,有着重要意义。
Air conditioning can refrigeration, because fluorine leone evaporation absorbs heat to achieve the cooling effect.
空调之所以可以制冷,是因为氟立昂蒸发吸收热量达到降温效果的。
In this thesis, the heat transmission coefficient and exit density of two-effect evaporation experimental facility are investigated.
本文以两效蒸发实验装置的传热系数和出口浓度在线检测系统为研究对象。
Three additional sensitive experiments are carried out to investigate the effect of condensation latent heating, evaporation cooling and surface heat flux.
进行三组敏感性试验,研究凝结潜热释放,蒸发冷却与地表热通量对气旋结构与强度的影响。
In a refrigeration system, the cooling is produced as the rapid evaporation of the liquid refrigerant absorbs heat.
在冷冻系统中,液体冷冻剂快速蒸发而吸热产生冷却效果。
Soil evaporation and moisture and heat transport are important constitutes of energy and water balance of soil surface.
土壤蒸发与水热传输是地表能量与水分平衡的重要组成部分。
Heat set ink: Letterpress and offset inks which dry under the action of heat by evaporation of their high boiling solvent.
热固油墨:活版及柯式用油墨。热力使它的高温沸腾溶剂蒸发而干燥。
Based on analysis of heat transfer in the process of liquid evaporation in details, an evaporation model was developed and the calculation method was also provided.
在对液体蒸发过程中的热量传递进行详细分析的基础上,推导建立了液体蒸发计算模型,并给出了求解方法。
Principles of climbing film evaporation and the influential factors of heat transfer quantity were introduced.
介绍了升膜蒸发的原理及影响传热量的因素。
The influence factors of the heat transfer performance and the formula of the heat transfer coefficient on the evaporation side in the umbrella-plate have been obtained.
分析了影响伞板式降膜蒸发器传热的主要因素,得到了伞板降膜蒸发侧无因次传热系数的实验关联式;
The influence factors of the heat transfer performance and the formula of the heat transfer coefficient on the evaporation side in the umbrella-plate have been obtained.
分析了影响伞板式降膜蒸发器传热的主要因素,得到了伞板降膜蒸发侧无因次传热系数的实验关联式;
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