表面张力

CO2气保焊表面张力过渡的建模及仿真

Research on simulation for surface tension transformation in CO_2 arc welding

用MATLAB处理溶液表面张力实验数据

Use MATLAB Process Experiment Data of Solution Surface Tension

用EXCEL处理液体表面张力测定实验数据

Data handling of measurements of surface tension of solution by Microsoft Excel

切削液的表面张力愈小，最大无卡咬负荷PB值愈大，切削液的润滑效果愈好，切削力愈低。

The less surface tension is and the larger PB value is , the better the lubrication effect of cutting fluid and the lower the cutting force .

Bi（12）SiO20熔体表面张力对流研究

Study on Bi_ ( 12 ) SiO_ ( 20 ) Melt Marangoni Convection

报道了利用红外吸收谱、X射线光电子谱和表面张力测试仪对新型半导体清洗工艺进行研究的结果。

A new type technique of semiconductor cleaning is studied via infrared absorption spectra , X ray photoelectron spectra and surface tension detector .

在处理运动界面的表面张力时成功的引入了较新的CSF模型。

A tension model , called CSF , is employed to dispose the surface tension .

P元素亦能充当稀释剂而降低熔体粘度及表面张力，从而改善烧结致密度及组织均匀性；

Element P can also act as a fluxing agent to decrease the surface tension and viscosity of the melt , thereby improve the sintered densification and the microstructural homogeneity .

结果表明，不同种类的PVA制得的纺丝液在粘度、电导率和表面张力上都有很大的不同。

The spinning solution with different PVAs showed quite different in solution viscosities , conductivities and surface tensions .

结果表明，ASP是一种非引气型高效减水剂，不能降低水的表面张力；

The results indicate that ASP is a type of non-air entraining superplasticizer and it can not reduce the surface tension of water .

计算了与Sn&Zn-M（M：Bi，In，Ag）无铅钎料相关的二元及三元合金体系的表面张力，计算值与文献中的实验值在误差范围内有较好的一致性。

The surface tensions of binary and ternary alloy systems related to Sn-Zn-M ( M : Bi , In , Ag ) lead-free solders are calculated .

R（12）TAC-SDS混合溶液的表面张力和泡沫性能

Surface Tensions and Foam Properties of R_ ( 12 ) TAC-SDS Mixed Aqueous Solution

考察了乙炔改性聚硅氧烷乳液消泡剂对中性墨水表面张力、密度、粘度、pH值和书写性能的影响。

The effect of defoaming agent of the acetylenic-modified polysiloxane emulsion on the surface tension , density , viscosity , pH value and writing performance of the carbon black gel ink was investigated .

利用表面张力和荧光探针法研究了共聚物水溶液的表面活性性能，确定了其临界胶束浓度（CMC）。

The surface activity and micellar behavior of the copolymers in aqueous solution were studied by surface tension method and fluorescence probe method .

采用吊片法对以两种原料油合成的改性石油磺酸钠的表面张力进行测定，得到它们的临界胶束浓度（CMC）和最低表面张力。

The critical micelle concentrations ( CMC ) and the minimum surface tensions of the two PCS were measured by Wilhelmy plate method .

CaO-Al2O3-SiO2熔渣表面张力的计算模型

Calculating Models on the Surface Tension of CaO-Al_2O_3-SiO_2 Slags

通过测试混合液的电导率、表面张力、平均粒径和Zeta电位，分析相互作用机理。

The mechanism of interaction is investigated by means of conductivity , surface tension , an average particle size and Zeta potential .

UNIFAC基团贡献法&推算二元和多元非电解质液体混合物表面张力

Prediction of Surface Tension of Binary and Multicomponent Non-electrolyte Liquid Mixtures by UNIFAC Group Contribution Method

电导、表面张力的结果表明：TTAB可以结合在BSA上。

The results of surface tension , conductivity indicate that TTAB has been bound to BSA .

研究结果表明：AlPb合金颗粒的形状受合金熔体表面张力的影响，呈近球形，颗粒直径随熔体旋转速度的提高而减小；

The results show that the shape of Al Pb alloy particle is close to sphere because of surface tension , and that the dimension of alloy particle decreases with increasing the rate of rotation .

BALF的最小表面张力进性升高，滞后环面积、稳定指数和恢复系数进行性下降。

The minimum surface tension ( STmin ) of BALF increased while its hysteresis area , stability index and recruitment index decreased progressively .

测试结果表明，BOPET涂覆膜具有很好的抗表面张力衰减能力；

The coated BOPET film exhibited an outstanding resistance to degradation in surface tension ;

表面张力和HLB值表现出其比单宁更具亲水性。

Are obvious , and its hydrophile capability is better than that of tannin judging from surface tension and HLB value .

用表面张力法测定了30℃时它们在水溶液中的临界胶束浓度（CMC）和最低表面张力（γCMC）。

The critical micelle concentration ( CMC ) and the surface tension (γ _ ( CMC )) of six surfactants were measured at 30 ℃ in aqueous solutions .

从纯流体汽液相平衡数据回归得分子的链节作用参数ε/k、d和ms，这些参数预测纯流体表面张力时可获得较好结果。

The parameters ε / k , d and m s for pure fluids were regressed from the experimental data of the vapor-liquid phase equilibria , and such parameters could lead to good prediction for surface tension .

理论分析发现，截面椭圆度e、节距S以及冷凝液表面张力系数σ均会影响螺旋形变管冷凝传热性能，但e为主要影响因素。

The theoretical analysis found that the ellipticity e , spiral pitch S and surface tension factor σ of the condensate could influence the condensation heat transfer performance of the SDT , and ellipticity was the main influencing factor .

首先，根据气泡动力学理论，推导出考虑了粘滞损耗、表面张力和声辐射在不可压缩流体中的Rayleigh方程。

First of all , based on the bubble dynamics , the Rayleigh equation is derived in the incompressible viscous fluid considering sound radiation and the surface tension of the fluid .

用APG0810、APG0814和APG1214同AES或BS12进行复配，测定了复配样品的表面张力、润湿力、乳化力及发泡性能，并对复配规律进行了讨论。

Surface tension , wetting ability , emulsifying ability and foaming power of the complexes prepared from APG and AES or BS-12 were studied and complex regulation was also studied .

Jaeger法测定液体表面张力系数实验装置的改进

Improve the Experiment Device to Measure the Liquid Surface Tension Coefficient with method of Jaeger

结果表明：微表层的表面张力低于次表层的表面张力，并且表面张力与溶解有机碳（DOC）相关；

The results show that the surface tension in the surface microlayer is lower than that of the subsurface water and the surface tension is associated with the DOC .