利用迭代法对每段的物性参数和压力降分别进行计算，从而计算垂直井筒中压力分布，并得出了物性参数压力降等随井深的变化规律-Iterative method, one important physical parameters and pressure drop were calculated to estimate the vertical wellbore pressure distribution, and obtained physical parameters such as pressur

对应用冻结法施工时的井筒应力进行分析，同时对内外壁及中间夹层进行弹塑性分析。-In the application of freezing method, the wellbore stress is analyzed, and the internal and external wall and the intermediate interlayer are analyzed.

带有完全匹配层的二维井孔声场有限差分数值模拟-Finite Difference Numerical Simulation of Two- Dimensional Wellbore Sound Field with Perfect Matching Layer

计算井筒注入或者生产过程中的摩阻系数，可用于井筒压力分布预测(Wellbore fraction coefficient calcuation method)