机械制造与自动化2024,Vol.53Issue(4):255-258,4.DOI:10.19344/j.cnki.issn1671-5276.2024.04.049
喷射成形中的下级雾化器参数优化
Atomizer Parameter Optimization in Spray Forming
李放 1马万太 1陈剑州1
作者信息
- 1. 南京航空航天大学 机电学院,江苏 南京 210016
- 折叠
摘要
Abstract
The parameter optimization strategy of atomizer is studied regarding the large porosity of spray forming ingot blanks.Based on the influence of the atomizer parameters on the airflow field,the state change of the droplet is controlled to reduce the porosity of the ingot blank.According to different topangles,nozzle diameters and atomizing gas pressures of the atomizer,the changes of the airflow field are analyzed,the influence law of these three parameters on the airflow field is obtained,and injection molding experiments are carried out.The results show that after the optimization of the atomizer parameters,the atomization effect of the droplets is significantly improved,and the pores of the aluminum alloy ingot billet prepared by the optimized atomizer parameters are smaller.关键词
喷射成形/孔隙/气流场/下级雾化器参数优化Key words
spray forming/void/airflow field/atomizer parameter optimization分类
信息技术与安全科学引用本文复制引用
李放,马万太,陈剑州..喷射成形中的下级雾化器参数优化[J].机械制造与自动化,2024,53(4):255-258,4.