储粮生态系统数学模型和数值模拟研究进展

Overview of Mathematical Models and Numerical Simulations in the Stored Grain Ecosystem

分析了储粮生态系统的各种因子及影响因素,重点介绍了国内外储粮生态系统的主流数学型、数值模拟方法及常用的软件。通过数值模拟实例和结果,对国内外储粮生态系统中空气流动、热湿迁移生物现象及其演化规律的数值模拟研究进展和现状进行了综述,并探讨了采用数值模拟技术对储粮生态系研究的优势以及未来发展趋势。

In present paper, the various factors in the stored grain ecosystem are briefly analyzed, and then main mathematical models, the numerical simulation methods and the software used commonly for the domestic stored grain ecosystem are also introduced. The advance and current situations in numerical research on air flow, heat and moisture migration, and biological phenomenon as well as evolution laws in the stored grain ecosystem are reviewed through examples and results of the numerical simulation. The advantages of numerical simulation for the stored grain ecosystem and the future development trend are also discussed.