| 1. | Before measuring velocity , separation technique of two phases was employed to realize the result of separation 在量测之前,先使用相分离技术,实现两相的分离。 |
| 2. | Environmental bilge water oil separation oil spill clean - up oil separations from aqueous wastes groundwater separations and extraction 液气两相的分离从液相中去除气泡等 |
| 3. | The liquid - liquid dispersion created during the mixing is then separated by centrifugal force depending upon the type of extractor selected 该机集混合与分离于一体,结构紧凑。借助离心力加速具有比重差的液-液两相的分离。 |
| 4. | Dihydrothiazole used together with thiourea and surfactant was a good corrosion inhibitor for controlling co2 corrosion both in vapor and liquid phases 结果表明二氢噻唑和硫脲及表面活性剂的混合物对抑制co2的气液两相的腐蚀有良好的效果。 |
| 5. | It is put forwared that the phase equilibrium of liquid - vapour and the transfer of matter mass can be analysed by applying the chemical potential curve 摘要提出应用化学势与压强的关系曲线分析曲面气液两相的相平衡及物质质量转移问题的方法。 |
| 6. | The experimental analysis results show that the gas and solids phases local flow structure of cfb riser are composed of dilute phase ( continuous phase ) and dense phase ( discontinuous phase , cluster ) 实验数据分析表明,循环流化床提升管中气、固两相的局部结构是由稀相为连续相、浓相(颗粒聚集物)为分散相组成的。 |
| 7. | Piv measures vector fields of continuous phase ( current field ) by measuring tracking particle which traces current field . ptv measures disperse phase ( bubble ) velocity , this technique realizes simultaneity measurement of two phases Piv算法通过示踪粒子测量连续相(水流流场)的矢量场, ptv算法对分散相(气相)进行量测,实现了两相的同时测量。 |
| 8. | The piv measurement technique and fast ccd photograph instrument are adopted in experiments . by compared testing data with computational results , it is found that the results of numerical solution are in satisfactory agreements with experimental data , which validates this model to be reasonable 结合piv测试技术和快速ccd摄像仪,对喷射器内的气固两相的运动规律进行了测试,测试结果与计算结果进行比较,验证了本文模型的正确性。 |
| 9. | In order to overcome the difficulty mentioned above , this paper provides an improved heat transfer equation and a mended bem for the problems . first of all , the enthalpy and the " virtual temperature " are introduced into the paper to eliminate several mutative thermophysical properties in the heat transfer equation . secondly , the movement of the boundary between the solid and liquid phases in the billet is educed by virtue of the laplace transform 这些改进包括:引入热焓和“虚拟温度”的概念,对非常数的热物性参数进行整合:充分考虑铸坯凝固潜热释放带来的影响,利用“温度回升法”来加以处理;利用拉氏变换和反拉氏变换的原理来对凝固过程中铸坯内部固液相界面的移动方程进行了推导和求解,在凝固过程中充分考虑铸坯内部的固液两相的影响等等。 |
| 10. | In chapter two , according to n - s equation , considering the couple between liquid and solid , the double - fluid model is used to respectively set up momentum equations of two - phase fluids in condition of basic hypothesis , which are general equations of two - phase fluids . simplifying the equations in boundary layer , the momentum differential equations are required and the boundary conditions are given . in the same time , the simplifying equations and their solutions , in which solid grain satisfies in boundary layer 第二章依据n - s方程,考虑到液、固之间的相间耦合,在基本假设条件下,采用双流体模型,分别建立液、固两相的动量方程,它是固液两相流体的一般方程式;对其在边界层流区内进行量级比较,得到边界层动量微分方程并给出其边界条件,同时也得到固体颗粒在边界层内所满足的简化方程及其解的表达式。 |