基于有限单元法,采用加权余量法的计算式给出涡轮盘温度场分布.考虑有限单元法温度场分析计算过程中的计算量和准确性问题,提出一种基于Kriging算法的温度场分析计算方法.给出基于图形法的实验设计方法,采用复相关系数对所建立的近似模型进行校验.根据校验结果调整试验设计,更新近似模型,直至满足设计的精度要求为止.涡轮盘实例验证结果表明,该方法可以有效地拟合温度场. Based on the finite element method, the temperature field distribution of the turbine disk is given by using the method of weighted residual method.According to the calculation and accuracy of the finite element method in temperature field analysis and calculation, a temperature field analysis and calculation based on Kriging algorithm Methods The experimental design method based on graph method is given, and the approximate model established is verified by complex correlation coefficient, the experimental design is adjusted according to the calibration result, and the approximate model is updated until the design accuracy is satisfied. The results show that this method can effectively fit the temperature field.