washburn

Measurement of Contact Angles of Solid Powder by Washburn Osmotic Pressure Method

Washburn动态渗透压力法测量粉体接触角

Using Washburn dynamic method to study the lipophilic & hydrophilic property of wastewater treatment filter media

采用Washburn动态法研究水处理滤料的亲油亲水性

Albert Lincoln Washburn & One of the Pioneers in Cold Region and Polar Researches in America

阿尔伯特·林肯·华斯本&美国寒区与极地研究的先驱者之一

A series of simple experimental apparatus , based on the Washburn equation and by means of the capillary ascending method , has been designed in this work .

根据Washburn方程，采用毛细管上升法，自行设计了简单的实验装置。方法：对110例病人进行腹腔镜手术。

The experimental results showed that the reproducibility of Washburn dynamic equation to study the wettability of wastewater treatment filter media was good and the experimental method was feasible .

结果表明，用Washburn动态法研究水处理滤料润湿性的实验重复性较好，实验方法可行。

The experimental results have shown that the cost price of the washburn is cheaper , it 's operational performance is excellent and it is worthy to be used .

生产应用表明，这种隔片成本低、工作性能良好，具有推广价值。

Dan Washburn is a Shanghai-based writer .

丹沃什本是一名驻上海的作家。

Ms. Washburn says one of the most important services that the Park Service provides every day is nature interpretation . Park rangers try to make visiting the outdoors more meaningful .

Washburn说，公园服务中心每天提供的最重要的服务就是自然讲解，公园管理员尽力让户外游览更有意义。

Julia Washburn is associate director of education and interpretation for the National Park Service . She says in a time of budget cuts , the agency has to find ways to still meet its goals .

JuliaWashburn是国家公园服务中心教育与讲解处副主任，她说在如今预算削减的时候，机构必须寻找别的办法来实现目标。

The positive rates of the modified methods were nearly the same as that of BCB KI and washburn MPO . The difference had no distinct significance ( P > 0.05 ) .

与煌焦油蓝KI法（BCBKI）及Washburn联苯胺法比较，阳性率十分相近，差异无显著性（P>0.05）。

JULIA WASHBURN : " We are not likely to get a lot of money in this current economy . This is about doing different work with the money that we have and redirecting resources into it . "

JuliaWashburn：“如今的经济形势下，我们是不可能得到很多资金的。”

With Washburn Formula as the principle , and by measuring the key parameters of it , the degrees of the Relative Wetting Contact Angles () of four filter medias were quantitatively compared by means of Capillary rise .

文章以Washburn方程为原理，用毛细上升法，通过对Washburn重点参数的测定，定量比较了四种滤料的相对润湿接触角θr的大小。

To investigate the effect of molecular deposition film oil displacement agent on the wettability of reservoir minerals , the changes of the wettability of water and n-heptane on the minerals adsorbing oil displacement agent are studied by Washburn method .

为考察MD膜驱剂吸附对不同性质的矿物表面润湿性的影响，利用Washburn法分别研究了水和正庚烷在这些矿物上的润湿性变化。

Experiment principle was based on the porous plug when penetrative liquids went into the powders . The contact angle between the liquid and the powder was calculated by applying Washburn equation into the flow of the liquid in capillary .

实验原理建立在把渗透的液体进入玻璃管内粉末形成的多孔塞基础上，将Washburn方程用于毛细管内液体的流动用于计算液体和粉末之间接触角大小。

A hydrophobic index and the relative contact angle in the hydrophobic and wetting experiments were employed to evaluating modification results . The relative contact angle of the aqueous solution on the silica gel powder has been obtained by modified Washburn method .

用改进的Washburn方法测定16-2-16水溶液在硅胶粉末表面的接触角，并进一步讨论了16-2-16在硅胶表面的吸附引起的润湿性变化。

Thus , the results show that Washburn 's equation could be used to describe the relation between the wetting length versus the wetting time when the upward capillary seep approach is applied to investigate the wetting behavior of the agent to the sulfide dust .

研究结果显示，用毛细管反渗湿润法研究湿润剂对硫化矿矿尘的湿润行为时，反渗时间与反渗长度的关系基本可用Washburn方程描述；

Transport rates of three liquids , water , oleic acid and paraffin liquid , in various fabrics have been measured . Wetting parameters , contact angles , adhesion work and wetting work have been estimated by washburn 's equation and Young & Dupre 's equation .

测定了油酸、液体石腊在各种织物上的迁移速度、并利用Washburn方程和young&Dupre方程计算了接触角、粘附功、润湿功等相应润湿参数。

Washburn method is applied to investigate the different effect of molecular deposition filming flooding a-gent ( MDFFA ) , tetraethyl ammonium bromide [ ( Et ) 4NB ] and hexadecyl trimethyl ammonium bromide ( CTAB ) on the wettability of oil reservoir minerals .

用Washburn法对比了单分子双季铵盐MD膜驱剂、四乙基溴化铵[（Et）4NB]和十六烷基三甲基溴化铵（CTAB）对油藏矿物润湿性的影响。