A Structural and Dynamics Study for Ensuring Equipment Reliability in the High-Precision Mixing Process of Secondary Batteries

Q: What does this research mean for the field?

Finite element analysis demonstrates that while a large blender mixer for secondary battery cathode materials operates safely within design clearances at a commercial speed of 5 RPM, operating at its maximum speed of 15.8 RPM can induce resonance from the excitation source. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

Jun-Pyo Hong; Dae-Goo Song; JongHun Kang

doi:10.5762/kais.2026.27.5.505

May 31, 2026Journal of the Korea Academia-Industrial cooperation SocietyOpen Access

A Structural and Dynamics Study for Ensuring Equipment Reliability in the High-Precision Mixing Process of Secondary Batteries

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Key Points

The aim is to verify the structural stability and operational reliability of a large blender mixer used in secondary battery manufacturing.
Conducted finite element analysis (FEA) on the support structure changes of the external drive (motor and gearbox) to assess internal rotor behavior.
Performed static structural analysis under gravitational and motor torque loads to calculate deflections and check for interference with the casing.
Executed harmonic response analysis to evaluate dynamic displacement characteristics at operational speeds of 5 RPM and maximum speed of 15.8 RPM.
Maximum displacement at operational conditions was within the design clearance limits.
Evidence of potential resonance issues at the maximum speed of 15.8 RPM was confirmed.

Implication

Evaluates equipment reliability in battery production, indicating potential areas for quality improvement.

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Cite This Study

Hong et al. (2026) studied this question.

synapsesocial.com/papers/6a250c7d7def13d035e1c998 https://doi.org/10.5762/kais.2026.27.5.505

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A Structural and Dynamics Study for Ensuring Equipment Reliability in the High-Precision Mixing Process of Secondary Batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

A Structural and Dynamics Study for Ensuring Equipment Reliability in the High-Precision Mixing Process of Secondary Batteries

Key Points

Implication

Abstract

Discussion

Cite This Study

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