34th Congress of the International Council of the Aeronautical Sciences

07 - Systems, Subsystems and Equipment

VOID FRACTION CALCULATION MODEL BASED ON TWO-PHASE FLOW PATTERNS IN THE SCAVENGE PIPE

J.-W. Xie¹, P.-F. Zhu¹, J.-P. Hu¹, Y.-G. Lyv¹, Z.-X. Liu¹; ¹Northwestern Polytechnical University, China

This paper employs a “virtual binocular method” to capture images of the oil-air two-phase flow within the scavenge pipe from two perspectives. Through three-dimensional reconstruction techniques, a stereoscopic representation is established to obtain the void fraction values. Subsequently, a void fraction calculation model is developed based on flow patterns.


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