The 3-Dtheoretical model of photothermal radiation of thermally uniaxial materials is built in the cylindrical coordinate axes.Compared with the 3- D theoretical model, the 1-D one is defective.

• 在柱坐标下,建立热单轴介质光热辐射的三维理论模型,比较后得知一维模型的不足。