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This is a Observational study (also classified as: In Vitro Study).

September 10, 2025ActuatorsOpen Access

Flow-Induced Vibration Stability in Pilot-Operated Control Valves with Nonlinear Fluid–Structure Interaction Analysis

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Flow-induced vibrations threaten control valves, highlighting the importance of vibration stability.
Experiment validation and computational fluid dynamics were utilized to analyze internal flow dynamics.
Nonlinear fluid–structure interaction was critical for evaluating response under fluid excitation.
Identified risks in lower-order modal frequencies at 50% and 70% valve openings signal potential resonance.

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Computational fluid dynamics reveals critical resonance risks in control valves, indicating the importance of fluid–structure interaction.

Yang et al. (2025) studied this question.

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Computational fluid dynamics reveals critical resonance risks in control valves, indicating the importance of fluid–structure interaction.