| 1. | Transfer characteristics and solid layer growth in a bubble column crystallizer 气泡塔熔融结晶器中传递与晶层生长 |
| 2. | Bubble column chromatography 气泡柱色谱法 |
| 3. | Simulations of 2d and two - phase flow in a bubble column and an internal airlift loop reactor 鼓泡塔与气流内循环式反应器内两相流模拟 |
| 4. | Wavelet transform of velocity - time data for the analysis of turbulent structures in a trayed bubble column 时间数据的小波变换研究筛板式鼓泡塔中的湍流结构 |
| 5. | Applicable research on cyclone - static micro - bubble column in treatment of wastewater containing heavy metal 旋流静态微泡浮选柱在重金属废水处理中的应用研究 |
| 6. | In experimental study , the gas - liquid loop facility was set up . the size of bubble column is 200 4 . 2 2000 mm3 鼓泡塔模型用有机玻璃制作,几何尺寸为200 4 . 2 2000 (内径壁厚塔高) 。 |
| 7. | The hydrodynamics of slurry bubble columns with and without a perforated plate distributor have been investigated with a coal solid concentration of 29 % ( wt ) under a continuous operation mode for both liquid and solid 摘要对于有、无进料口多孔板分布器两种结构下淤浆床中的流动特性进行了考察。 |
| 8. | Combining the unstable heat conduction in crystal layer with heat transfer of undeveloped slug flow in a vertical tube , a time - progression model of crystal layer growth in the bubble column crystallizer pipe is proposed , the calculation results from the numerical method agree well with the experimental data . under certain operating conditions , the periodical arrival of gas plugs can cause crystallization and partial re - melting occur in the crystal - melt interface 结合未充分发展弹状流的传递特征和晶层内不稳定导热,提出了鼓泡塔结晶器管内晶层生长的时间级联模型,与实验值吻合良好.特定操作条件下,随弹状泡的到来和离去,结晶界面可发生结晶-部分重熔 |
| 9. | The present paper firstly gives a review about the developments and researching status of gas - liquid two - phase flow . the complexity and difficulties in gas - liquid two - phase flow are discussed . based on this , the dissertation presents theoretical and experimental investigations on adiabatic gas - liquid two - phase turbulent flow in a bubble column 本文综述了国内外对鼓泡塔气液两相流的研究现状,通过分析指出气液两相流问题的复杂性及其模化尚存在的问题,从理论和实验两个方面对鼓泡塔内气液两相湍流进行了研究。 |
| 10. | The effect of air distributor on the flow fields was studied with emphasis . the working conditions of the bubble column simulated in the numerical study were as same as in the experiments . the velocity profile at axial direction showed a peek in the center , and a backward flow near the wall when usl / usg < 19 . 6 鼓泡塔内轴向液相速度的径向分布呈塔中心峰值、壁面附近倒流形式,且与气相折算速度大小有关,当液相折算速度一定时,随气相折算速度增大而愈加陡峭,返混也剧烈。 |