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Parametric Optimization Design Method for Friction Plates of Hydro-Viscous Clutches

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Published on: July 22, 2025

Optimization of a hydrodynamic separator using a multiscale computational fluid dynamics approach.

Vivien Schmitt¹, Matthieu Dufresne, Jose Vazquez

¹National School for Water and Environmental Engineering of Strasbourg (ENGEES), ICube (University of Strasbourg, CNRS, INSA of Strasbourg, ENGEES), Mechanics Department, Fluid Mechanics Team, ENGEES 1 quai Koch BP 61039 67070 Strasbourg cedex, France.

Water Science and Technology : a Journal of the International Association on Water Pollution Research

|October 19, 2013

Summary

This summary is machine-generated.

This study optimizes hydrodynamic separators to prevent clogging using computational fluid dynamics (CFD) and experimental measurements. Findings guide improved device design for efficient tangential separation.

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Area of Science:

Fluid dynamics
Separation technology
Mechanical engineering

Background:

Hydrodynamic separators utilize tangential forces for particle separation.
Clogging of screens is a significant operational challenge.
Optimizing device geometry is crucial for efficient and continuous operation.

Purpose of the Study:

To optimize the hydrodynamic separator's shape to mitigate screen clogging.
To investigate the impact of internal components on separation efficiency.
To enhance the reliability of tangential separation devices.

Main Methods:

A multiscale approach combining experimental measurements and computational fluid dynamics (CFD).
Local modeling to analyze phenomena at the orifice scale, evaluating expanded metal screens.
Global modeling simulating flow through a conceptual porous wall model of the screen.

Main Results:

The study identified design modifications to reduce clogging.
Expanded metal screens show potential for improved performance.
The validated global model effectively predicted flow behavior and component influence.

Conclusions:

The optimized hydrodynamic separator design effectively addresses clogging issues.
CFD and experimental validation provide a robust methodology for device optimization.
Deflectors and disk plates significantly influence the separation process and require careful design.