Journal of System Simulation ›› 2018, Vol. 30 ›› Issue (1): 164-170.doi: 10.16182/j.issn1004731x.joss.201801020

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Numerical Simulation of Thermal Comfort and PM10 Concentration Distribution in A320 Aircraft Cabin

Lin Jiaquan, Wang Ruiting   

  1. Institute of Electronic Information and Automation, Civil Aviation University of China, Tianjin 300300, China
  • Received:2015-11-16 Published:2019-01-02

Abstract: A model of A320 aircraft cabin and human body was established using CFD. Temperature field, velocity field and PM10 concentration field was simulated at different air supply rate of the bridge load air conditioning based on mathematical model of fluid dynamics in cabin. The values of the ADPI and drainage efficiency were calculated respectively at different air supply rate. The optimal supply air velocity evaluation function was constructed based on ADPI and drainage efficiency. The wind speed, temperature and PM10 concentration of the sample points were used to calculate the value of the evaluation function with different air supply rate. The function relation between air supply rate and evaluation function was obtained by Gaussian fitting, then the optimal air supply rate was obtained, which can make the cabin environment optimal and provide the basis for energy saving control of bridge load air conditioning.

Key words: CFD, A320 aircraft cabin, numerical simulation, thermal comfort, drainage efficiency

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