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接触角     
相关语句
  contact angle
    COMMENTS ON A MOLECULAR THEORY OF CONTACT ANGLE
    宏观接触角与亚宏观接触角──兼评一种接触角的分子理论
短句来源
    As the ratio of sp~3/sp~2 decreases, the quantity of CF_2 and roughness of film surface increases, thus contact angle increases.
    sp3/sp2的比值减小,CF2基团含量增加,薄膜粗糙度增加,接触角增大;
短句来源
    The contact angle is correlated with the deposition condition, which low temperature, low radio frequency power and high flux ratio r(r=CF_4/[CF_4+CH_4]) brings the contact angle to ascend.
    在工艺上,沉积温度和功率的减小,气体流量比r(r=CF4/[CF4+CH4])的增加,都会使水的浸润性变差,接触角增大.
短句来源
    Detailed Balance Equation for Liquid-Vapour Phase Transition at Contact Angle θ>90°
    接触角θ>90°时纯气液相变下冷凝壁面的细致平衡方程
短句来源
    Research on the Surface Character of the Solid Powder with the Contact Angle Method
    粉体接触角方法研究固体的表面性质
短句来源
更多       
  angle of contact
    THE CALCULATION METHOD OF THE FREE LNERGY AND ITS COMPONENT ON SOLID SURFACE ──Ⅰ BY DETERMINING THE ANGLE OF CONTACT BETWEEN TWO SURFACES
    固体表面自由能及其分量的计算方法(I)──接触角
短句来源
    This paper discusses the calculation principle and method of the pree energyand its component solid surface by determining the angle of contact letneen two surfaces.
    介绍用接触角法,计算固体表面自由能及其分量.
短句来源
    g the criterion of the free energy,we prove that the mechanical equilibrium condition for liquid droups on the condenser surface depends on the angle of contact ( α ). For α >90° the chemical potential of liquid drops on the condenser surface is less than that of spherical drops with the same curvature.
    应用自由能判据证明了冷凝器壁面液滴的力学平衡条件与接触角有关,进而证明了当壁面液滴与壁面的接触角大于90°时,冷凝器壁面液滴的化学势将小于同曲率的球形液滴的化学势;
短句来源
  water contact angle
    3 minutes TUV irradiation of TiO 2 film,800 nm in thickness,reduces the water contact angle to below 2 degree.
    80 0nm的TiO2 薄膜在TUV辐照 3min后其接触角可下降至 2°以下。
短句来源
    UV irradiation may adjust the water contact angle of the Ag/TiO 2 composite film from 120 to 0 degree.
    Ag/TiO2 复合薄膜是一种接触角在较大范围内可变的薄膜材料 ,紫外辐射可使其接触角在 12 0°到 0°间调节。
短句来源
    TiO_2 films and SiO_2/TiO_2 multilayers,grown by reactive magnetron sputtering on glass substrates,were characterized with X-ray diffraction(XRD),atomic force microscopy(AFM) and water contact angle measurement.
    本文采用反应磁控溅射的方法在玻璃基片上制备TiO2及SiO2/TiO2多层膜,利用X射线衍射(XRD)、原子力显微镜(AFM)、接触角测定等分析方法对试样进行表征。
短句来源
    The water contact angle of the PE surface treated by an air-DBD can attain the smallest value than a He DBD and a N_2 DBD.
    空气DBD比氦气和氮气DBD能达到更小的水接触角
短句来源
  “接触角”译为未确定词的双语例句
    The reflection can be reduced to 0.01% and the wet-angle for water was 118°at most.
    单面反射率最低降至0.01%,对水接触角最高为118°。
短句来源
    TiO2 thin films synthesized from aqueous TiOSO4 solution were characterized by X-ray diffractometry (XRD), atomic force microscopy (AFM) and UV-Vis transmittance measurements. The photoinduced hydrophilicity of the TiO2 thin films was investigated.
    采用TiOSO4水性溶胶制备了TiO2薄膜,通过X射线衍射(XRD)、原子力显微镜(AFM)、紫外可见光谱(UV-Vis)和薄膜表面接触角对TiO2薄膜进行了表征并进行了亲水性研究.
短句来源
    THEMODYNAMIC MECHANISM FOR THE CONDENSATION OF LIQUID DROPS ON THE CONDENSER SURFACE
    冷凝器壁面滴状冷凝的热力学机理及最佳接触角
短句来源
    Because the transparence and anti-fraying performance of the photoresist microlens array is not good, we can obtain better ones by combining melting resist technique with reactive ion etching for transfering the profile to the substrate.
    对最佳接触角进行了理论分析和实验探讨,从而较好地指导了微透镜阵列的制作,获得了质量较高的光刻胶微透镜阵列。 由于光刻胶的透光性能和抗磨损性能都远远逊色于石英基片,因此我们用反应离子束刻蚀法,将光刻胶上的微透镜面形转移到石英基片上来,有效地改善了微透镜阵列的透光质量。
短句来源
    for the thin film without annealing. After 650癈 annealing treatment, the contactangle becomes 0°. With proper SnO2 doping, the hydrophilicity of TiO2thin film will be also improved.
    (3) 没有经过热处理的TiO_2薄膜与表面水滴的接触角为64°,经过650℃热处理后薄膜与水滴的接触角为0°,掺杂SnO_2对TiO_2薄膜的亲水性有所改善。
短句来源
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  contact angle
With the increase of DHPDMS content, the water contact angle increased while the surface tension decreased.
      
As the DHPDMS content increases above 5%, both the contact angle and the surface tension tend to approach a constant.
      
The contact angle increases with increasing temperature, and it tends to approach a constant when the temperature is higher than 50°C.
      
Surface energy of preservative-treated southern yellow pine (Pinus spp.) by contact angle measurement
      
Based on the contact angle data, the surface energy was obtained from the acid-base approach.
      
更多          
  angle of contact
Potential dependences of the angle of contact between perfluorodecaline C10F18 and copper, copper(I) sulfide, and copper telluride Cu4Te3 in 0.1 M CH3COONa are measured.
      
If the irradiating ion energy is 300-800 eV, the angle of contact increases from 65°-75° to 90°-100°.
      
The formation of the microdroplets on fibres for the MDT test offers an opportunity to carry out surface tension measurements based on the angle of contact between the resin and the fibre.
      
The boundary value problem for the velocity potentials is solved using Taylor's assumption on the plate and a contact-line condition that accounts for the dynamic variation of the angle of contact and the vorticity there.
      
Here, we specify the angle of contact of the surface to the boundary cylinder.
      
更多          
  water contact angle
With the increase of DHPDMS content, the water contact angle increased while the surface tension decreased.
      
The water contact angle data show that grafting of PEG400 onto PE can greatly improve the hydrophilicity of the PE surface.
      
With all water contact angle smaller than 74.3°, the crosslinked films demonstrated good hydrophilic properties.
      
It is shown that the water contact angle on the membrane surface decreases as a result of modification, and the extent of its change depends on the duration and temperature of membrane treatment.
      
The variations of water contact angle against surfactant concentration showed two distinct regions.
      
更多          
  wetting angle
The calculations are made in the range of variation of the parameters, the wetting angle and the Bond number, adjoining the boundary of the stability region.
      
For fixed volume of the fluid and different values of the angular velocity and the wetting angle the decay rate and frequency of the characteristic oscillations are calculated.
      
A nonuniform temperature distribution, the presence of surface-active substances and impurities, and also other factors lead to a change in the wetting angle along a plane.
      
The Effect of Wave Formation and Wetting Angle on the Thermocapillary Breakdown of a Falling Liquid Film
      
Different working liquids and coatings of the working surface are used in the experiments to investigate the effect of the wetting angle on the film breakdown.
      
更多          
  其他


In this work, problems about contact angle have been described and discussed in a way different from that used in some currently popular physics textbooks, for atracting more attentions on the reformation of the textbook content about the properties of liquid.

本文采用不同于某些现行普通物理教材中的方法,讨论了有关接触角的问题,指出教材中关于这一内容论述的不足.

The boundary element method is used to analyze the influence of pin con- tact angle and pin-hole radius on the potential function of compact tensile specimen under three current input types.The results show that the optimum type is not these three used types which cause more error but anothcr one.

本文用边界元法对销钉接触角及销钉孔半径对三种电流输入方式下紧凑拉伸试样的电位函数影响进行了分析。结果证明,人们在电位法测试中常用的电流输入方式容易引起误差,并非最佳方案.最佳方案是另一种同样方便的电流输入方式.

For the problem of Solid—liquid contact,the concepts of macroscopic liquid sur-face,macro—angle of contact, submacroscopic liquid surface and submacro—angle of contactare suggested, and the approximate formula for submacro—angle of contact is given.It is pointedout that the quantitative formula for macro—angle of contact derived from a prevalent molecu-lar theory of contact angle is incorrect beciluse of its overlooking the differences between theabove—mentioned concepts.

本文对固─液接触问题提出宏观液面、宏观接触角和亚宏观液面、亚宏观接触角的概念,给出亚宏观接触角的近似公式;并指出,由于忽视了上述概念之间的区别,一种流行的接触角的分子理论所给出关于宏观接触角的定量公式并不正确;不过在内聚力与附着力成比例的条件下,该公式关于润湿与否的定性结果还是适用的。

 
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