期刊文献+

基于能量平衡模型的冠层数值模拟及边界条件优化

在线阅读 下载PDF
导出
摘要 在不考虑冠层内化学能和显热储能,同时考虑叶面积指数的稳态情况下,建立树冠冠层能量平衡模型,利用迭代法对冠层能量平衡方程进行数值求解,从而得到用于计算流体力学(CFD)模拟模型的3类热边界条件;通过使用FLUENT软件对树冠冠层进行模拟分析。研究表明,在第一类和第三类边界条件下,模拟结果的温度更加稳定,速度分布相对于第二类边界条件的模拟结果更加可靠。结合冠层能量平衡方程的验证,可以发现第三类边界条件模拟的温度更加可靠。因此在数值模拟计算中可以优先考虑使用第三类边界条件作为树冠冠层的边界条件。
出处 《现代园艺》 2025年第5期63-66,共4页 contemporary horticulture
  • 相关文献

参考文献1

二级参考文献17

  • 1VOS P E J,MAIHEU B, VANKERKOM J, et al. Improving local air quality in cities: To tree or not to tree? [J]. Environmental Pollution, 2012, 183 : 113-122.
  • 2LI W, WANG F, BELL S. Simulating the sheltering effects of windbreaks in urban outdoor open space[J]. Journal of Wind Engineering and Industrial Aerodynamics, 2007, 95 (7): 533 -549.
  • 3BUCCOLIERI R, SALIM S M, LEO I. S. Analysis of local scale tree-atmosphere interaction on pollutant concentration in idealized street canyons and application to a real urban junction [J]. Atmospheric Environment, 2011,45(9):1702-1713.
  • 4SALIM S M, CHEAH S C, CHAN A. Numerical simulation of dispersion in urban street canyons with avenue like tree plantings:Comparison between RANS and I.ES E J~. Building and Environment, 2011, 46: 1735-1746.
  • 5MOONEN P, GROMKE C. Performance assessment of large eddy simulation (LES) for modeling dispersion in an urban street canyon with tree planting E J 1- Atmospheric Environment, 2013,75 : 66-76.
  • 6SALIMA S M, BUCCOLIERI R, CHANA A, et al. Large eddy simulation of the aerodynamic effects of trees on pollutant concentrations in street canyons~JJ. Procedia Environmental Sciences, 2011(4) :17-24.
  • 7NG W Y, CHAU C. A modeling investigation of the impact of street and building configurations on personal air pollutant exposure in isolated deep urban canyons[J]. Science of the Total Environment, 2014, 468/469:429-448.
  • 8ENDALEW A M, HERTOG M, DELELE M A. CFD modeling and wind tunnel validation of airflow through plant canopies using 3D canopy architecture[J]. International Journal of Heat and Fluid Flow, 2009, 3O(2):356-368.
  • 9ENDALEW A M, HERTOG M, GEBREHIWOT M G, et al. Modelling airflow within model plant canopies using an integrated approach ~ J 1. Computers and Electronics in Agriculture, 2009, 66(1) :9-24.
  • 10AMORIM J H, RODRIGUES V, TAVARES R, et al. CFD modelling of the aerodynamic effect of trees on urban air pollution dispersion~-J~. Science of the Total Environment, 2013, 461/462:541-551.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部