Analytic element modeling of embedded multiaquifer domains

Area of Science:

• Hydrogeology
• Computational Mathematics
• Environmental Engineering

Background:

• Modeling complex groundwater systems is crucial for water resource management.
• Existing methods often struggle with intricate multiaquifer configurations embedded within larger systems.
• Accurate simulation of head and leakage is essential for understanding aquifer behavior.

Purpose of the Study:

• To present an analytic element approach for modeling multiaquifer domains embedded in a single-aquifer model.
• To enable the analytic computation of head and leakage within these complex domains.
• To demonstrate the practical application of the proposed method.

Main Methods:

• Utilizing a combination of existing single-aquifer and multiaquifer analytic elements.
• Ensuring continuity of normal flux along the boundary of embedded domains.
• Meeting head continuity exactly at collocation points and approximately between them.

Main Results:

• The analytic element solution accurately computes head and leakage at any point.
• The method demonstrates good agreement with existing exact solutions.
• A hypothetical example shows the practical application in scenarios with intersecting domains.

Conclusions:

• The proposed analytic element approach provides an effective and accurate method for modeling embedded multiaquifer systems.
• This technique enhances the capability to simulate complex hydrogeological conditions.
• The approach offers a valuable tool for hydrogeological analysis and water management.