激光增材制造工艺参数优化建模的研究进展

Research progress in modeling the optimization of process parameters of laser additive manufacturing

激光增材制造过程的工艺参数直接影响成型件的成形质量及性能,对工艺参数的优化是实现成形质量调控的最有效方法。建立准确、高精度的工艺参数与成形质量之间的模型,对于成形质量的预测及工艺参数的优选极其重要。对激光增材制造工艺参数优化建模的方法进行了总结和综述,且对工艺系统开发进行了现状分析,论述了工艺优化建模方法的原理以及优缺点,最后对激光增材制造工艺优化建模研究前景进行了展望。

The formation quality and performance of the forming parts are directly affected by the process parameters of laser additive manufacturing.Thus optimizing the process parameters is the most effective way to achieve forming quality regulation.For the prediction of forming quality and the optimization of process parameters,it is extremely important to establish a model describing the relationships between accurate high-precision process parameters and formation quality.In this paper,the method of modeling the optimization of process parameters of laser additive manufacturing were summarized and reviewed,the development of the status quo of process system was also analyzed.The principles,advantages,and disadvantages of the method have been discussed for modeling the optimization of process parameters.Finally,the laser additive manufacturing process optimization modeling research has been prospected.