A stirring paddle chaotic control system and method considering size-rotation speed non-commensurate constraint
By introducing non-commensurability parameter design into the multi-axis stirring system, the periodic synchronization and scale locking are broken, forming non-periodic or chaotic flow, which solves the problem of low mixing efficiency in the multi-axis stirring system and realizes a high-efficiency and uniform mixing and mass transfer process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- CHONGQING UNIV
- Filing Date
- 2026-04-14
- Publication Date
- 2026-07-17
AI Technical Summary
Existing multi-axis stirring systems suffer from problems such as insufficient period synchronization, scale locking, and flow field disturbance in high-viscosity fluids and complex multiphase systems, resulting in low mixing efficiency and low energy utilization efficiency.
By adopting incommensurable parameter design, and setting the incommensurable proportional relationship between the characteristic size of the impeller and the rotation speed, the periodic synchronization state is avoided, forming an aperiodic or chaotic flow structure, which enhances the macroscopic cycle destruction capability and the microscopic shear disturbance intensity.
Without increasing energy consumption and structural complexity, it significantly improves mixing efficiency and mass transfer performance, and is suitable for high-viscosity fluids and complex multiphase systems.
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