Based on geometric model and boundary condition, computational fluid dynamics (CFD) method is applied to study the effect of fractal dimensions of GDL on the performance of PEM fuel cell.

• 建立燃料电池的几何模型及边界条件，应用计算流体动力学（CFD：Computational Fluid Dynamics）研究扩散层的分形维数对燃料电池性能的影响。