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Corresponding Author

Mohamed, Aya

Subject Area

Civil and Environmental Engineering

Article Type

Original Study

Abstract

Strong Form Differential Quadrature Element Method (DQEM) is a non-ubiquitous technique for solving various physical and engineering problems having arbitrary domain configurations and complicated boundary conditions. In the present paper, the DQEM is adopted to simulate 2D steady-state confined seepage using quadrilateral elements unprecedentedly. The method discretizes the studied domain to a number of homogenous isotropic or anisotropic zones/elements. Techniques for defining boundary conditions are presented. The numerical modeling process is implemented in a PYTHON computer code. Various problems are solved in the present paper and the obtained results are compared with the available results of theoretical and numerical methods pre-published in the literature. Numerical results demonstrate the rigor and eligibility of the unfamiliar approach (DQEM) with less computational efforts.

Keywords

Strong form differential quadrature element method; Confined seepage; Laplace equation; Concrete dam; Hydraulic structures

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