Mesh Type and Number for the CFD Simulations of Air Distribution in an Aircraft Cabin

作者: Ran Duan , Wei Liu , Luyi Xu , Yan Huang , Xiong Shen

DOI: 10.1080/10407790.2014.985991

关键词:

摘要: This investigation evaluated the impact of three mesh types (hexahedral, tetrahedral, and hybrid cells) five grid numbers (3, 6, 12, 24, >38 million on accuracy computing costs air distribution simulations in a first-class cabin. study performed numerical error analysis compared computed distributions airflow temperature. The found that hexahedral meshes were most accurate, but also highest. Twelve-million-cell would produce acceptable results for Different require different order to generate accurate results.

参考文章(33)
Guan Heng Yeoh, Jiyuan Tu, Chaoqun Liu, Computational Fluid Dynamics: A Practical Approach ,(2007)
J.M.A. Hofman, Control-fluid interaction in air-conditioned aircraft cabins Computer Methods in Applied Mechanics and Engineering. ,vol. 192, pp. 4947- 4963 ,(2003) , 10.1016/S0045-7825(03)00427-4
Hejiang Sun, Jiangyue Chao, Junjie Liu, Guopeng Nan, Xiaojing Xiao, Sumei Liu, Chen Shen, Luyi Xu, Thermal environment around passengers in an aircraft cabin Hvac&r Research. ,vol. 19, pp. 627- 634 ,(2013) , 10.1080/10789669.2013.803384
Sastry S. Isukapalli, Sagnik Mazumdar, Pradeep George, Binnian Wei, Byron Jones, Clifford P. Weisel, Computational fluid dynamics modeling of transport and deposition of pesticides in an aircraft cabin. Atmospheric Environment. ,vol. 68, pp. 198- 207 ,(2013) , 10.1016/J.ATMOSENV.2012.11.019
Wei Liu, Jizhou Wen, Jiangyue Chao, Weiyou Yin, Chen Shen, Dayi Lai, Chao-Hsin Lin, Junjie Liu, Hejiang Sun, Qingyan Chen, Accurate and high-resolution boundary conditions and flow fields in the first-class cabin of an MD-82 commercial airliner Atmospheric Environment. ,vol. 56, pp. 33- 44 ,(2012) , 10.1016/J.ATMOSENV.2012.03.039
Rajesh Kumar, Anupam Dewan, URANS computations with buoyancy corrected turbulence models for turbulent thermal plume International Journal of Heat and Mass Transfer. ,vol. 72, pp. 680- 689 ,(2014) , 10.1016/J.IJHEATMASSTRANSFER.2014.01.066
Mohamed M. Hefny, Ryozo Ooka, CFD analysis of pollutant dispersion around buildings: Effect of cell geometry Building and Environment. ,vol. 44, pp. 1699- 1706 ,(2009) , 10.1016/J.BUILDENV.2008.11.010
Vincenzo Bianco, Oronzio Manca, Sergio Nardini, Mario Roma, Numerical investigation of transient thermal and fluidynamic fields in an executive aircraft cabin Applied Thermal Engineering. ,vol. 29, pp. 3418- 3425 ,(2009) , 10.1016/J.APPLTHERMALENG.2009.05.020
Wei Liu, Sagnik Mazumdar, Zhao Zhang, Stephane B. Poussou, Junjie Liu, Chao-Hsin Lin, Qingyan Chen, State-of-the-art methods for studying air distributions in commercial airliner cabins. Building and Environment. ,vol. 47, pp. 5- 12 ,(2012) , 10.1016/J.BUILDENV.2011.07.005