阐述了负荷预测的应用研究,基于分段非线性权重值的Pso算法，用谱方法计算流体力学一些流动现象的整体稳定性。- It describes the application of load forecasting, Based on piecewise nonlinear weight value Pso algorithm, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon.