The paper adopt SUMT method to smooth a hull face by B spline curve.

本文用SUMT非线性优化技术，对船体B样条曲面进行了光顺拟合。

The studies show that SUMT is practicable and reliable in machine optimal design.

结果表明：SUMT法收敛快、精度高，是求解机械优化设计问题的高效算法。

The SUMT mixture penalty factor optimum method is used to calculate the offsets of improved ship forms.

用SUMT混合罚因子优化技术计算改良船型的型值。

An example of determining the balance weight for a mechanism and the optimal solution by SUMT are given.

文中还用这种新方法来确定机构的平衡重，并用SUMT外点法求出了最优解。

The method is shown to be superior to SUMT method in the application of optimal design for electric machines.

在电机优化设计中的应用表明，该方法优于SUMT法。