| 1. | Particle dispersion due to gravity in gas - particle turbulent flow
气粒湍流流动中考虑重力时颗粒的扩散 |
| 2. | Investigation of the coherent structure in a particle - laden turbulent planar jet using les
气粒两相平面湍射流拟序结构的大涡模拟 |
| 3. | In the study of heat transfer in cfb , most researchers focus on the heat transfer between the bed and the wall
在循环流化床传热研究方面，床层与换热表面间的传热研究较多，而床内气粒两相间的传热研究很少。 |
| 4. | This paper first overviews now many multiphase ( primarily about gas - particle two phases flow ) research methods together with the development of multiphase model
本文首先综述了目前多相流(主要是气粒两相流)的研究方法和研究中广泛使用的多相流模型。 |
| 5. | The results showed that the turbulence intensity and turbulent energy of the two - phase flow increased while the transverse velocity decreased in the presence of the temperature difference
分析已有实验数据表明：在温度场存在的气粒两相流中，两相流场的湍流强度和湍动能将会增加而横向速度将会减小。 |
| 6. | The numerical simulations are performed in two actual targets . it is concluded that the simulations are successful by the comparison results between the experimental results and the other scholar " s results
结合两个实际算例对气粒两相流进行了数值模拟，并与实际测量值或其它学者的研究结果进行了比较，结果可信且可靠。 |
| 7. | In addition , the vortex structures of the gas flow field and particle dispersion were studied when the coupling action between the two phases was considered in the case of different mass loading of mediate stokes number particles was provided in the gas - particle plane jet
另外，文中还模拟研究了气粒两相平面射流中不同质量携带率下中等stokes数颗粒与气相流场的相间耦合作用下气相流场的旋涡拟序结构以及颗粒运动扩散规律。 |
| 8. | After a thorough analysis of the properties of flow field , following the thinking of simulating gas phase flow by les and simulating particles " motion in lagrangian approach , a two - dimensional mathematical model of gas - particle two phase turbulence was founded
在对流场特性进行全面分析的基础上，根据对气相流场采用大涡模拟，对颗粒相运动采用lagrangian方法进行求解的思路，建立了二维气粒两相湍流流动数值模拟的数学模型。 |
| 9. | From the analyse of the process controlling equations , the dimensionless parameters which affect the nu number and the sh number in cfb were obtained , and the experimental dates were further processed to be the more scientific relationship curves of all these dimensionless parameters
通过对其过程控制方程的分析得出了影响床内气粒两相间传热nu数、传质sh数的无因次运行参数，进而将实验结果整理为更加科学的无因次相似准则间的关系曲线。 |
| 10. | In the discrete process the mostly used method , the control volume method , is used . in the study of gas - particle flows numerical simulation , the gemchip arithmetic is often adopted . but it cannot be used directly in the investigation of clean room because of the low volume occupancy ( its volume fraction orde r is 10 - 10 below )
采用控制体积法对气粒多相流的控制方程进行离散，在gemchip算法基础上，由于室内悬浮颗粒的体积分数数量级在10 ~ ( - 10 )以下，无法直接求解，在研究中通过直接求解颗粒数密度，不直接求解颗粒的体积分数对离散方程进行了求解。 |
