Shanghai Jiao Tong University scholars, led by Wen, conducted experimental research on the flow field in the diffuser section of a subsonic duct and employed a self-excited oscillation controller to control the flow. They utilized fast-response pressure-sensitive paint and the HANGHUA PSU64 electronic pressure scanning valve to measure and evaluate the distribution of wall pressure and the effectiveness of flow control. This achievement was published in the top-tier journal AIAA Journal. The author, Song Jinsheng, received the HUAHUA Scholarship, marking his second HANGHUA Scholarship award.


[1] Wen, X., Song, J., Yang, F., Peng, D., & Liu, Y. (2022). Pressure-Sensitive Paint Measurement of a Subsonic Diffuser Controlled by Sweeping Jets. AIAA Journal, 60(12), 6963–6970. https://doi.org/10.2514/1.J061885

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