In view of the hydrodynamic complexity of the wellbore, the definite condition of the model has been discussed, and the numerical solution has been presented.
针对井内水动力体系的复杂特点，讨论了模型的定解条件，并对模型进行了数值求解。
2
A 1-D unsteady flow hydrodynamicnumericalmodel is developed for the river network region of the Pearl River Delta, and the model is calibrated with the measured data.
建立了珠江三角州河网区一维非恒定流水动力学数学模型，并根据实测资料对模型进行了率定验证；
3
The hydrodynamic and environmental properties are investigated at near dam region in the water impoundment period of Three Gorges Reservoir based on site observation and numericalmodel.