安徽农业科学Issue(7):4416-4418,3.
CFD在温室室内环境研究中的应用
The Application of Computational Fluid Dynamics(CFD)in the Study of Greenhouse Indoor Environment
摘要
Abstract
The basic theory and application methods of Computational Fluid Dynamics (CFD) simulation technique were introduced, it hold that CFD simulation mainly includes three steps of pretreatment, solution and aftertreatment, and at present, most researchers compared CFD numerical simulation results with test data, to test and verify the feasibility of established CFD model in numerical simulation. What' s more, the application status of CFD in thermal environment study of greenhouse at home and abroad ( winter greenhouse, summer greenhouse and sunlight greenhouse) and greenhouse flow field (greenhouse natural ventilation flow field, protective screening greenhouse flow field, mechanical ventilation flow field) were analyzed emphatically. Based on this, the direction of studying greenhouse indoor environment using CFD in the future was proposed: developing all kinds of greenhouses, determining suitable boundary conditions, and the veracity of simulated results was evaluated; furthermore, developing CFD numerical analysis for greenhouse thermal environment under different areas and different climatic conditions, to make the study more systematic and more perfect; moreover, CFD models of different crops were introduced to study the effects of crops on greenhouse microclimate environment, to realize numerical simulation with more actual accuracy.关键词
CFD/温室/数值模拟Key words
CFD/ Greenhouse/ Numerical simulation分类
农业科技引用本文复制引用
金玲,刘妍华..CFD在温室室内环境研究中的应用[J].安徽农业科学,2012,(7):4416-4418,3.基金项目
国家自然科学基金项目(51108194). (51108194)