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线性非线性流并存区域井流问题的水头降深研究
刘元会1, 常安定1, 邓秋霞2
1.长安大学 理学院;2.武警工程学院 通信工程系
摘要:
为了精确求解线性、非线性流并存区域井流问题的水头降深,基于非线性指数n是径向距离r的线性连续减函数,对建立起来的水均衡方程用Bohzmann变换进行求解,推导出了线性、非线性渗流区域内水头降深的解析表达式。
关键词:  线性渗流区域  非线性渗流区域  井流问题  水头降深
DOI:
分类号:
基金项目:长安大学基础科学发展基金项目“非稳定井流问题渗流规律及解析解的研究”(0305-1001)
Drawdown of well flow in the co-existed linear and nonlinear exponents
Abstract:
The analytical solutions are presented to the problem of unsteady well flow in the case of the existence of a non-darcy flow regime around the pumping well and a darcy flow regime away from the well.In order to research the two regime well flow exactly,the nonlinear exponent has been taken as a linear function of the radial distance from the pumping well and the analytical solutions to the problem have been derived in this paper.
Key words:  the linear exponent  the nonlinear exponent  well flow  drawdown