## Advanced applications of the boundary element method to groundwater flow in fractured rock and free surface hydrodynamics |

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### Contents

Part One | 4 |

THE BOUNDARYELEMENT METHOD | 15 |

APPLICATION TO FLOW IN FRACTURED | 41 |

Copyright | |

6 other sections not shown

### Common terms and phrases

algorithm application approximate analytical solution aquifer aspect ratio assumed base point behavior BOUNDARY ELEMENT METHOD boundary-element equation boundary-element method calculation computed conductivity ratio coordinate system denotes the finite-element dimensionless dimensions direct boundary-element method direct method dotted line denotes dynamic boundary condition Eulerian-Lagrangian method Figure finite elements finite-element method finite-element solution flow domain flow in fractured flow region fluid formulation fractured rock free surface geometry given by FLWROC2 governing equations groundwater flow heterogeneous hydraulic conductivity hydraulic head hydrodynamic problem indirect integral-expansion method interface interzonal boundaries interzonal singularity kinematic boundary condition Laplace's equation line integrals linear system nonlinear standing wave normal derivative number of elements numerical integration Numerical Methods obtained oscillations parameter piston porous medium potential at point potential flow results given scheme shape functions shown in fig solid line corresponds solitary wave solve target triangle Taylor series three-dimensional two-dimensional values velocity yields zero zones