Understanding Misalignment-Induced Gravity Critical Speed (Subharmonic Resonance) in Rotating Machinery via an Equivalent Base-Excited Pendulum Model

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Misalignment-induced gravity critical speed (subharmonic resonance) in rotating machinery can be effectively analyzed and understood using an equivalent base-excited pendulum model. Novelty: ClaimNovelty.METHODOLOGICAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

Sang-Jin Park; Huinam Rhee; Daesic Jang; Jeonghan Lee; Jin‐Ho Park

doi:10.7734/coseik.2026.39.3.143

June 30, 2026Journal of the Computational Structural Engineering Institute of KoreaOpen Access

Understanding Misalignment-Induced Gravity Critical Speed (Subharmonic Resonance) in Rotating Machinery via an Equivalent Base-Excited Pendulum Model

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Abstract

특히, 다양한 기계설비들 중 여러 산업 분야에서 널리 쓰이는 펌프, 압축기, 팬과 같은 회전기기 시스 템들은 근원적으로 회전 현상에

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Park et al. (2026) studied this question.

synapsesocial.com/papers/6a59acdc77fdd1f4d5a22bec https://doi.org/10.7734/coseik.2026.39.3.143

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Understanding Misalignment-Induced Gravity Critical Speed (Subharmonic Resonance) in Rotating Machinery via an Equivalent Base-Excited Pendulum Model

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Abstract

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Cite This Study

Understanding Misalignment-Induced Gravity Critical Speed (Subharmonic Resonance) in Rotating Machinery via an Equivalent Base-Excited Pendulum Model

No abstract yet

Abstract

Discussion

Cite This Study

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