Adviser: Jui-Sheng Chen Presenter : Chong-Siang Liao Date : 2010/10/07 1 Outline Tracer test Longitudinal dispersivity (L) and Transverse dispersivity (T) Dipole flow Methodology-FEMWATER Future work Tracer test (A)(B)(C)(D) (A)test performed in the field to generate (B) breakthrough curve which is used in conjunction with a appropriate mathematical model (C)a parameter estimation scheme to yield (D)transport parameter of interest Tracer test: Natural gradient tracer test Forced gradient tracer test Q Transverse dispersivity Longitudinal dispersivity Ground-water flow L & T Methodology-FEMWATER Flow equation: 7 Future work Confirmation flow field. Consider anisotropy ratio. coefficient calibration. Thanks for your attention