Effect of Surface Nanostructure and surface free energy on dropwise condensation heat transfer 表面纳米结构及其自由能对滴状冷凝传热的影响
Experimental investigation of heat transfer of dropwise condensation on the PTFE surface 聚四氟乙烯表面滴状冷凝的实验研究
Experimental Investigation and Analysis on Heat Transfer Coefficient of Dropwise Condensation 滴状冷凝传热系数的实验研究及分析
Supercritical coefficients of dropwise condensation and brown aggregation 冷凝器滴状冷凝的超临界系数和Brown凝并
The random motion of the droplets and the fractal characteristics of droplet sizes distribution during dropwise condensation were investigated. It is found that the motion and size distribution of droplets are related to the contact angles and the contact angle hysteresis. 分析研究了滴状冷凝实验过程中液滴的随机运动行为以及液滴分布的分形特征,发现液滴的运动和分布与接触角及接触角滞后有关。
Experimental Research on Dropwise Condensation of Vapor 滴状冷凝的实验研究
It is well known that dropwise condensation heat transfer performance depends on not only the condensing conditions, but also the interfacial interaction between liquid and solid. 滴状冷凝传热不仅与冷凝条件有关,也与液固界面的相互作用有密切的关系。
Mathematical and physical model and numerical simulation of dropwise condensation heat transfer 珠状凝结换热的数学物理模型及数值模拟
Different conclusions exist about whether dropwise condensation can be maintained on chromium. 关于水蒸气在金属铬表面上能否形成滴状冷凝问题有各种不同的结论。
A Study of Dropwise Condensation Heat Transfer on the Superthin Polymer Surfaces 超薄聚合物表面上滴状冷凝的传热研究
A surface free energy difference criterion, i. e. the surface free energy difference between condensate liquid at condensation temperature and solid surface, was proposed to predict whether filmwise or dropwise condensation of a vapor occurs on a solid surface. 提出了蒸汽在固体表面上冷凝方式的表面自由能差判据,即冷凝温度下液体表面自由能与固体表面的表面自由能差大于33.3mJ·m-2时蒸汽在该表面上呈现滴状冷凝的必要条件。
Influence of surface properties of polymer film on dropwise condensation heat transfer 聚合物表面性能对强化冷凝传热的影响
There are two methods of steam condensation, that is, dropwise condensation and filmwisecondensation. 蒸汽的冷凝有膜状凝结和珠状凝结两种方式。
Effect of Steam Temperature on Dropwise Condensation Heat Transfer 大气压附近蒸汽温度对滴状冷凝传热的影响
Dropwise condensation heat transfer characteristics of saturated steam-air mixture were investigated experimentally on a vertical organic-film-coated plate. 本文对饱和水蒸气和空气的混合物在垂直表面上滴状冷凝传热特性进行了实验研究。
Dropwise condensation heat transfer on surface with gradient surface energy 梯度表面能材料表面上滴状凝结换热
The contrastive influence of non-condensable gas on the performance between dropwise condensation and film condensation, and numerical simulation and analysis on the steam flow field and heat transfer performance are studied by experiment and theory. 从不凝气体对珠状凝结和膜状凝结换热特性的对比影响、凝结换热汽侧流场和热力特性的数值模拟两方面进行了实验和理论研究。
New surface materials for dropwise condensation heat transfer of steam 实现水蒸汽滴状冷凝的表面材料研究
A visualizing experimental study on dropwise condensation process of steam 水蒸气滴状冷凝过程的可视化实验研究
A study of new surface materials achieving dropwise condensation 获得滴状冷凝新表面材料的研究
In this paper, we expound firstly the history and actuality of the influence of non-condensable gas on condensation heat-exchange and dropwise condensation research, then analyze and summarize the two facts research work. In this base, an experiment apparatus is designed and set up. 本文从不凝气体对凝结换热的影响和珠状凝结的研究现状入手,分析并总结了前人对这两方面的研究工作,在此基础上设计并搭建了实验台。
Experimental investigation of dropwise condensation of steam on diamond-like carbonate and thick fluor-containing organic films 类金刚石和厚有机膜促进水蒸气滴状冷凝传热的实验研究
A new method of Ni-PTFE composite plating surface used as promoter of dropwise condensation of water vapor was investigated. 研究了采用Ni-PTFE复合镀层表面实现水蒸气滴状冷凝的新方法。
Progress on Dropwise Condensation Mechanism and Heat Transfer Surface Modification 滴状冷凝机理及冷凝表面改性的研究进展
Many researches showed that, the coalescence is the main reason to speed up the movement of drops on the surface with gradient surface energy and separate from the surface in dropwise condensation. 已有的研究工作表明:液滴的聚合是加快梯度能表面材料表面上液滴运动和滴状凝结中液滴快速运动的主要原因。
Heat transfer characteristics of the new surfaces were determined through temperature measurement, and the results obtained were compared with dropwise condensation studies from various sources. 采用直接测温的方法,测定了新表面材料的滴状冷凝传热特性,并同国外滴状冷凝传热研究的结果进行比较。
Mechanism of Heat Transfer in Dropwise Condensation(ⅱ) Measurements of Drop-size Distribution, Drop Growth Rate and Drop Departure Diameter 滴状冷凝传热机理的研究(Ⅱ)液滴分布、液滴生长速率及液滴脱离直径的研究
Study on the Metallic Mechanics and Heat Transfer Characteristics of Surface_Modificating Steel Pipe with Dropwise Condensation 具有珠状凝结性能的表面改性钢管的成分分析和换热特性研究
A deep investigation into the microscopic mechanism of dropwise condensation would help the enhancement of the process and the innovation and exploitation of novel techniques. 因此,深入的研究冷凝过程的微观机理将有助于该过程强化方法和技术的创新开发。
Dropwise condensation has aroused great interest since last century because of its high heat transfer coefficient. 滴状冷凝由于具有较高的传热系数长期以来受到学者的极大关注。