Influences of surface tension of acid solution and contact angle of rock on the cleanup efficiency of surfactant;

Calculation of ternary alloy surface tension with binary alloy segregation factors;

Liquid surface tension measuring device;

When the oilfield water was treated by pulsed electromagnetic field with different frequencies,the maximal change rates of electric conductivity,interfacial force and amount of scale build.

According to the theory which the transparent glass micro-sphere can be obtained after freezing liquid under the interfacial force,the sagging method was firstly used to fabricate ball lenses.

In analysing and description the surface tension on theory and soaked the horn to the influence impregnated metal effect.

This article is supposed to establish a relationai formula between the surface tension σ and the density C of the ethanol aqueous solution.

On the basis of the theory of surface- thermodynamics and the theorem of corresponding states a general equation of surface tensions is derived by using thermodynamic analytical method.

A method of measuring surface tensions by LD parallel beam was introduced in this paper.

Derived the fomula for calculating surface tensions and contact angle utilizing laserbeam reflection at cylindrical liquid menisci.

According to the research of efficiency penetrant's synthesis,the calibration of the interfacial tension,penetrating power and pesticide effect,the effect of efficiency penetrating in the phoxim emulsifiable concentrate was studied.

If the physical knowledge about additional intensity of pressure and interfacial tension will be applied, it can be explained for interfacial tension of lung bubbles to play an important role in respiratory course.