Journal of System Simulation ›› 2022, Vol. 34 ›› Issue (1): 20-35.doi: 10.16182/j.issn1004731x.joss.21-0558

• Modeling Theory and Methodology • Previous Articles     Next Articles

Study on Bidirectional Coupling of Human Thermal Comfort Parameters and Cabin Thermal Environment

Qu Jue1,2, Wang Dayan2, Wang Wei2, Dang Sina2   

  1. 1. School of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, China;
    2. Air Force Engineering University, Xi'an 710051, China;
  • Received:2021-06-17 Revised:2021-08-22 Online:2022-01-18 Published:2022-01-14

Abstract: At present, for the existing cockpit heat system, are studied more the airflow tissue parameters of the thermal environment and the human heat regulation is taken into account less, which leads to the low accuracy of simulation result evaluating the human thermal comfort. Through CFD (computational fluid dynamics) method, energy equation, RANS (reynolds-average navier-stokes) equation, and N-S(navier-stokes) equation, by combining the human temperature distribution with the cabin thermal environment parameters, the cabin heat system model based on the human heat regulation is established. The model considers the interacting influence of the human thermal regulation and the thermal environmental airflow tissue parameters, and finally realizes the bidirectional coupling between human thermal comfort parameters and the cockpit thermal environment.

Key words: thermal comfort, bidirectional coupling, thermal environment, human body heat regulation, thermal system

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