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接触角     
相关语句
  contact angle
     When the angle a, is between 10°-20°, the coefficient K in the formula αd=α1+K(α2-α1) is 0.023-0.253, where αd is the equivalent contact angle.
     并指出:当量接触角α_d与α_1,α_2的关系式:α_d=α_1+K(α_2-α_1),当α_1=10°~20°时,系数K=0.023~0.253。
短句来源
     In a CO/CO2 atmosphere, the contact angle increases from 78° to 113° with oxygen partial pressure decreasing from 10-4Pa to 10-9 Pa.
     在CO/CO2气氛下,氧分压从10-4Pa降低到10-9Pa,该接触角从78°增加到113°;
短句来源
     After the PVC surface was treated for 3 min by remote argon plasma, the [w(O)+w (N)]/w (C) increases from 0.07 to 0.22, and the water contact angle decreases from 107° to 20°.
     经远程氩等离子体短时间(3 min)处理后,PVC表面的[w(O)+w(N)]/w(C)从0.07增大到0.22,表面的水接触角从107°减小到20°.
短句来源
     The results showed: When 0.02% Tween-20 was added to 2.0% chitosan solution, the contact angle decreased to 52°, the surface tension of chitosan solution declined from 63. 7dyn/cm to 39. 1 dyn/cm, the critical surface tension of chitosan membrane was enhanced from 40.0KJ/m~2 to 62.8KJ/m~2.
     结果表明:在2.0%壳聚糖溶液中加入0.02%的润湿剂Tween20后,界面接触角降低到52°,壳聚糖溶液的表面张力从原来的63.7dyn/cm降低到39.1 dyn/cm,壳聚糖保鲜膜的表面自由能由原来的40 KJ/m~2提高到62.8 KJ/m~2。
短句来源
     In an argon atmosphere, the contact angle decreases from 83° to 66° with oxygen partial pressure decreasing from 10-13 Pa to 10-14 Pa.
     在Ar气氛下,当氧分压从10-13Pa降低到10-14Pa,接触角从83°下降到66°。
短句来源
更多       
  contact angles
     Compared with the original ZnO and Fe2O3, heteroj unction films of ZnO/TiO2 and Fe2O3/TiO2 have smaller contact angles, probably due to the change of the electronic distribution in the built-in surface electric field upon the formation of heteroj unction. Fe2O3/TiO2 film also shows super-hydrophilic property.
     ZnO/TiO_2,Fe_2O_3,/TiO_2异质结薄膜ZnO,Fe_2O_3表面的接触角小于对应的单纯ZnO,Fe_2O_3,负载膜的接触角,其中Fe_2O_3/TiO_2异质结的Fe_2O_3表面出现超亲水性。
     Among contact angles of three treated surface,the ones on polished surface were the biggest(P= 0.000,P=0.000),and sandblasting+silica coating surface the smallest(P=0.000,P=0.003).
     喷砂和喷砂加纳米硅涂层组油酸的接触角均小于抛光组(P=0.000,P=0.000),喷砂加纳米硅硅涂层组的接触角最小(P=0.000,P=0.003)。
短句来源
     RESULTS:①The contact angles of PLGA coating,2% heparin coating and 5% heparin coating were 78.5°,81.5° and 83°,respectively.
     结果:①聚丙交酯乙交酯涂层、含肝素2%和含肝素5%的聚丙交酯乙交酯涂层的接触角分别为78.5°、81.5°和83°;
短句来源
     The results s how that their contact angles value r espectively were147.22°,149.12°,147.56°.
     实验表明普通粘土与蒸馏水的接触角为147.22°,焦作粘土与蒸馏水的接触角为149.12°,巢湖黑粘土与蒸馏水的接触角为147.56°。
短句来源
     The components of surface tension (γ_L) due to the dispersion force (γ_L~d) and the polar force (γ_L~P) of DAP were calculated by Fowkes' equation from the contact angles (θ) on polypropylene.
     由DAP在聚丙烯上的接触角(θ)根据Fowkes方程求出了DAP的表面张力的色散力成分(γ_L~d)及极性成分(γ)。
短句来源
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  angle of contact
     the change of angle of contact with reaction temperature were mostly obvious at 80~100℃.
     接触角随反应温度的变化在80 ~100 ℃间最明显。
短句来源
     The results showed at same temperature and when the modifier content and angle of contact increased and the content ratio was 0.4~0.06%, the modification result was the best; when the content ratio was 0.06% at 90℃ for less than 10 min; the result was good;
     结果表明,在同一温度下,改性剂用量增加,接触角增大,在用量比达0-4 ~0-06 % 时,效果最好,在改性剂用量比为0-06 % ,反应温度90 ℃时,在10 min 以下,改变最明显;
短句来源
     It shows that micro-discharge extinction potential drops along inverted catenary with the reduction in angle of contact.
     即随着接触角角度的减小 ,微小放电熄灭电位沿倒置的悬链线下降。
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
     Angle of contact dependence of micro-discharge extinction potential at triple junction
     绝缘支柱微小放电熄灭电位的接触角依存性
短句来源
更多       
  the contact angle
     In a CO/CO2 atmosphere, the contact angle increases from 78° to 113° with oxygen partial pressure decreasing from 10-4Pa to 10-9 Pa.
     在CO/CO2气氛下,氧分压从10-4Pa降低到10-9Pa,该接触角从78°增加到113°;
短句来源
     The results showed: When 0.02% Tween-20 was added to 2.0% chitosan solution, the contact angle decreased to 52°, the surface tension of chitosan solution declined from 63. 7dyn/cm to 39. 1 dyn/cm, the critical surface tension of chitosan membrane was enhanced from 40.0KJ/m~2 to 62.8KJ/m~2.
     结果表明:在2.0%壳聚糖溶液中加入0.02%的润湿剂Tween20后,界面接触角降低到52°,壳聚糖溶液的表面张力从原来的63.7dyn/cm降低到39.1 dyn/cm,壳聚糖保鲜膜的表面自由能由原来的40 KJ/m~2提高到62.8 KJ/m~2。
短句来源
     In an argon atmosphere, the contact angle decreases from 83° to 66° with oxygen partial pressure decreasing from 10-13 Pa to 10-14 Pa.
     在Ar气氛下,当氧分压从10-13Pa降低到10-14Pa,接触角从83°下降到66°。
短句来源
     Through measuring the contact angle between H_2O or CH_2I_2 and printing materials, surface free energy(r_s), color dispersion component (r_s~d) and polarity component ( r_s~p) can be derived from interficial equation.
     通过测量H_2O和CH_2I_2与材料的接触角,由界面方程便可确定出材料的表面自由能(γ_s)、表面自由能的色散分量(γ_s~d)和极性分量(γ_s~p)。
短句来源
     The results showed that the contact angle of water on PP product surface decreased from 108.6° to71.2°,when using GMA 1.0%,St 1.0% and LQ-CH335 0.3%.
     研究结果表明,添加极性单体可以有效降低水接触角,例如:当GMA、St和LQ-CH335含量分别为1.0%(质量分数,下同)、1.0%和0.3%时,PP水接触角从108.6°降低到71.2°;
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          
  contact angles
Dynamic Contact Angles of Water in Ultrathin Capillaries
      
The displacement kinetics is described by Washburn's equation with the dynamic values of contact angles and bulk viscosities of the solution and oils.
      
Contact angles were determined upon wetting of a cured epoxy resin by oligo(oxypropylene glycols) with different terminal groups.
      
A technique aimed at measuring contact angles for microparticles and suitable for determining the linear tension is developed.
      
The advancing and receding contact angles of water are measured for individual polystyrene microspheres with radii from 1 to 5 μm.
      
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          
  the contact angle
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.
      
Based on the contact angle data, the surface energy was obtained from the acid-base approach.
      
The results obtained cannot be explained in terms of hydrodynamic and barrier theories of the contact angle.
      
The contact angles are shown to increase with a decreasing microsphere radius, whereas the hysteresis of the contact angle decreases.
      
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