One is to create a rough structure on a hydrophobic surface, and the other is to modify a rough surface by materials with low surface free energy.
一般情况下，超疏水表面可以通过两种方法来制备：在疏水性表面构建粗糙结构或者在粗糙表面修饰低表面能物质。
The results show that the surface free energy and gluing strength of poplar increase with the dose of cellulase and hemicellulase rising.
结果表明：随着纤维素酶和半纤维素酶用量的增加，杨木的表面自由能和胶合强度逐渐上升。
This paper studies the influence of free energy on the surface of air coolers on the forms of condensation or frostiness and the performance of air coolers, through theory and experiments.
通过理论分析和实验研究相结合的方法，研究了空气冷却器壁面的表面自由能对凝露或结霜的形态及空冷器工作性能的影响。
Quantitative study of the hydrophilicity of the grafted membranes, evaluate the hydration number and surface free energy of the membranes.
从各个角度对膜的亲水性能作了定量研究，提出了水合数与表面自由能的计算方法。
The simulation results indicated that heat transfer coefficient increased with increasing surface free energy difference and decreasing contact Angle hysteresis.
模型计算结果表明液固表面自由能差越大、接触角滞后越小则越有利于冷凝传热。
The paper studies the influence of surface free energy difference between condensate and solid surface on condensation heat transfer performance.
本文主要研究液固表面自由能差效应对冷凝传热特性的影响。
The polypropylene used for making cigarette filters was prepared with the process of free radical graft copolymerization in order to raise the selfadhesive power and surface energy of the PP.
用自由基化学接枝共聚的方法制作聚丙烯香烟滤材，以提高其表面能，增加自粘性。
There was an obvious correlativity between surface free energy of wood and the change of chemical functional group on wood surface.
木材表面自由能与木材表面化学官能团变化有明显的相关性。
Compared with polyethylene as a standard sample, GAP has higher surface free energy because there are many hydroxyl groups and azide group in the surface of the GAP molecule.
与聚乙烯相比，GAP的总表面的自由能较高，这主要是因为GAP表面含有羟基和叠氮基团。
It has been known that fluorocarbons have an extremely low surface free energy and they are widely applied for water and oil repellent finishing.
众所周知，氟碳化合物具有极低的表面张力，因此广泛用于拒水拒油整理。
It is concluded that the surface free energy and water absorption of the copolymer are decreased with increasing of silicone content.
试验结果表明，共聚物的表面自由能和吸水率随聚硅氧烷含量增加而下降。
The effects of esterification and graft copolymerization on surface free energy of wood were analyzed.
确定了木材的酯化和接枝共聚改性对木材表面自由能变化的影响因素。
The results show that the dispersive component of the surface free energy of GAP decreases with increasing temperature and the total surface free energy takes on the consistent character.
研究结果表明，GAP的色散分量随着温度的升高而降低，总表面能表现出与色散分量相一致的规律。
The research proved that OWRK method is reliable to determine the surface free energy and its component, and it reflects the wettability and energy feature of peach leaf surfaces.
说明用owrk法测定桃叶表面自由能及其分量所得结果可靠，可以较好地描述桃叶表面的润湿性能和能量特征。
The result showed that the surface free energy of wheat straw was low and there was difference in the longitudinal and cross directions of the wheat straw.
结果表明：麦秸表面的自由能较低；麦秸的纵向和横向均存在润湿性能的差异。
The kinetic energy is distributed asymmetrically in the axial direction, and the asymmetry variation is a function of the rotational speed due to the influence of the free surface.
由于自由液面的作用，湍动能在高度方向上呈非对称性分布，并且这种非对称性随转速的变化而变化。
The fraction of polarity part of surface free energy is increased by oxidization.
表面自由能的极性分量因氧化处理而增大。
The calculated results indicate that the heat transfer coefficient increases with the surface free energy difference increasing.
模拟计算结果表明液固自由能差越大，越有利于冷凝传热。
A formula has been derived to account for the melting temperature of free surface nanoparticles based on the relationship between the cohesive energy and the melting temperature of solids.
根据熔解温度与结合能的关系，推导出了一个计算自由表面纳米微粒熔解温度的公式；
To reduce energy loss caused by free surface, the open vessel-like structures maybe be filled with water and do closures when conditions are suitable.
为减少自由水面卸载所造成的能量损失，条件适合时可在开口式容器状构筑物中注满水并对顶部做封闭措施。
The more the poplar of per unit area absorbed liquid, the more its surface free energy had in the same time.
在相同时间内，杨木单位表面积吸水量越多，其表面自由能越大。
H bonds on facing folded chain crystal surfaces lead to a decrease of surface free energy and this fact is a main reason for the formation of double lamellae.
在双层片晶界面上的H键降低了表面自由能，这是形成双层片晶的主要原因。
The surface free energy and its component of the adaxial and abaxial surfaces of peach leaves in different growing periods were determined by OWRK method.
应用owrk法对不同生长期桃叶的近轴面、远轴面的表面自由能及其分量进行了测定。
The fluidic self-assembly system using the capillary forces is probed into in my thesie finally. A purely geometric model is built to calculate the difference in surface free energy.
建立了一个表面自由能计算模型，实现对基于毛细管力流体自装配系统表面自由能的计算。
It has been known that UV-curing coatings is difficult to adhere onto the plastic substrates that show very low surface free energy.
紫外光固化涂料在表面自由能低的塑料底材上附着极为困难。
The surface can effectively reduce the copper surface free energy, thereby realizing vapor dropwise condensation.
本发明能有效降低紫铜表面自由能，从而实现蒸汽滴状冷凝。
It was found that the surface free energy increase slightly after processing, while the polar component tended to decrease.
研究发现，经过处理后蚕丝的表面能有了相应提高，表面能中的极性分量却有一定的下降。
Increasing the surface free energy can improve (decrease) the adhesion of some kinds of bacteria. At last, some methods of the surface modification are reviewed.
本文介绍了有关细菌在材料表面粘附的理论，材料表面自由能与细菌在材料表面粘附的关系。
Increasing the surface free energy can improve (decrease) the adhesion of some kinds of bacteria. At last, some methods of the surface modification are reviewed.
本文介绍了有关细菌在材料表面粘附的理论，材料表面自由能与细菌在材料表面粘附的关系。
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