To have studied structures of oil - water two phases system - flow patterns according to different fluid conditions . for distinguished difference of viscosity between oil and water , their fluid structure featured different flowing characters 3 、深入研究了油、水两相流动因所处的流动条件不一而具有多种流动结构，即流型。
After the study of the international and domestic works on gas - solid two - phase flow about swirling burners have been introduced and analyzed detailed , both of the objects and the methods of this paper have been established 在总结和分析了国内外学者在燃烧器内气固两相流动研究成果的基础上，确定了本文的研究对象和研究方法。
Two - phase flow has a wide range of application in industry . the research on two - phase flow is developing rapidly . the subject on two - phase flow has been one of the frontier subjects concerned deeply in the world 由于两相流动体系在工业过程中的重要性，促使两相流领域的研究工作迅速发展，目前已成为国内外给予极大关注的前沿学科。
The distinguishability and precision of the meter is high . but the accuracy still needs to be improved because of the complexity of water oil two - phase flow and the responding condition of the meter 仪器具有很好的分辨力和测量精度，但由于油水两相流动的复杂性以及与仪器响应相关的影响条件的复杂性，含水率的测量和解释精度有待进一步提高。
Owing to the advance of science and technology , the expansion of the scale of construction , and the improvement of the sense of owner ' s risk management , engineering insurance will have broad market 随着疏浚业的发展，关于疏浚泥泵与泥沙输送管道系统的动态特性研究越来越受到重视，然而由于固液两相流动的复杂性，目前比较成熟的研究成果还不多。
In a square - section desulfurizing csb , in order to overcome the defects mentioned above and to improve the desulfurization efficiency , the wedge - type internals were symmetrically mounted at the middle of the height of the riser 今在过去实验的基础上，利用方形截面床内构件简单易实现的优点，在床中部安装对称构件，考察对称内构件对两相流动行为的影响。
Based on the theory presented by toumi , several integral paths are selected and with linearized scheme numerical simulations of two - phase flow in the shock tube are done for investigating the effects on integral paths 然后对toumi提出的求解二相流的线性化格式进行了研究，确定了所用的积分路径，编制了计算程序，并对激波管内两相流动过程进行了数值模拟。
The characteristics and simulation methods of particle - fluid two - phase flow are introduced . the current situation and development of pseudo - fluid model are discussed in details . the prospects of different modeling methods are presented 本文介绍了颗粒流体两相流动的特征及其模拟方法，重点论述了拟流体模型的研究现状及发展，并对两相流动模拟中的各种方法进行了展望。
