| 1. | Study on longitudinal dispersion coefficient in open channel trapezoidal cross - section 梯形断面明渠中纵向离散系数研究 |
| 2. | Theoretical research on the rotational dispersion coefficient of fiber in the turbulent shear flow of fiber suspension 纤维悬浮剪切湍流中纤维旋转扩散系数的理论研究 |
| 3. | The hydrodynamic parameters and mass transfer coefficient are studied in the internal loop airlift bioreactor used in treating wastewater . the hydrodynamic parameters consist of gas holdup , liquid velocity and axial dispersion coefficient 本文从流体动力学和传质动力学两个方面考察了用气升式内环流生物反应器应用于废水处理的性能。 |
| 4. | Axial dispersion coefficient increases with the increasing of gas superficial velocity . adding solid phase makes the value of axial dispersion coefficient larger , what so ever , when cs = 0 . 75 % , axial dispersion coefficient arrive at the climax 在空气-水体系中轴向扩散系数随表观气速的增加而增大,加入各种固体装填物后轴向扩散系数都有所增加,而且在固含率为0 . 75时达到最大值; 4 |
| 5. | Using the convective - dispersive equation and based on labo ratory exp eriment , the hydrodynamic dispersion coefficient of unsaturated soil is determi n ed under different inial soil water content , different manner of water infiltra t ion and fertilizer supply 用非饱和土壤水动力弥散方程及其解析解,在室内试验的基础上,研究了非饱和土壤在不同初始含水量、不同入渗方式及不同加肥方式下的水动力弥散系数。 |
| 6. | Abstract : using the convective - dispersive equation and based on labo ratory exp eriment , the hydrodynamic dispersion coefficient of unsaturated soil is determi n ed under different inial soil water content , different manner of water infiltra t ion and fertilizer supply 文摘:用非饱和土壤水动力弥散方程及其解析解,在室内试验的基础上,研究了非饱和土壤在不同初始含水量、不同入渗方式及不同加肥方式下的水动力弥散系数。 |