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Updated: Jul 16, 2026
09:04
A Modeling and Simulation Method for Preliminary Design of an Electro-Variable Displacement Pump
Published on: June 1, 2022
Pulsed pumping process optimization using a potential flow model
1Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI 48109-2125, USA.
Journal of Contaminant Hydrology
|March 14, 2007
Summary
Pulsed pumping systems optimize groundwater remediation by using periodic pumping cycles. This approach can achieve efficient contaminant removal while potentially reducing operational costs compared to continuous pumping methods.
Area of Science:
- Environmental Engineering
- Hydrogeology
- Computational Modeling
Background:
- Groundwater contamination poses significant environmental challenges.
- In situ remediation strategies are crucial for addressing subsurface pollutants.
- Pulsed pumping offers an alternative to continuous pumping for groundwater cleanup.
Purpose of the Study:
- To optimize pulsed pumping systems for efficient in situ groundwater remediation.
- To investigate the impact of pumping schedules on operational costs and treatment requirements.
- To develop design tools for selecting optimal pulsed pumping regimens.
Main Methods:
- Application of a computational model for pulsed pumping system optimization.
- Utilizing an analytic two-dimensional potential flow model.
- Investigating optimal pumping frequencies and durations for various aquifer-well configurations.
Main Results:
- A dimensionless correlation was developed for homogeneous systems with multiple wells and high pumping rates.
- Graphical representations using dimensionless parameters aid design for heterogeneous systems.
- Pulsed operation may require higher average pumping rates than continuous pumping to prevent contaminant breakthrough.
Conclusions:
- Pulsed pumping is a viable strategy for efficient in situ groundwater remediation.
- Optimal pumping schedules are critical for minimizing costs and meeting treatment goals.
- The developed models and correlations provide valuable tools for designing pulsed pumping remediation systems.
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