高技术通讯2024,Vol.34Issue(1):54-61,8.DOI:10.3772/j.issn.1002-0470.2024.01.006
翼型悬浮抛光液动压流场的数值模拟
Numerical simulation of hydrodynamic pressure field during airfoil suspension polishing process
摘要
Abstract
Distribution of hydrodynamic pressure during airfoil suspension polishing(ASP)process are analyzed,by using hydrodynamic pressure mathematical models deduced when considering eccentric,constant angular velocity and reverse rotation between workpiece plate and polishing plate.Flow field of airfoil suspension polishing is nu-merically simulated,and motion relationship between disc polishing and workpiece disc,as well as effect of airfoil curves and attack angles of polish plate on magnitude and uniformity of hydrodynamic pressure,is declared.Re-sults suggest that uniformity of hydrodynamic pressure when using co-rotating mode is better than that of eccentric rotating between workpiece plate and polishing plate.Best uniformity of hydrodynamic pressure distribution is gotten when rotational speed ratio is-1.Best hydrodynamic pressure band distribution is found when using NACA 16018 airfoil curve with 0° attack angle.关键词
翼型悬浮抛光(ASP)/液动压力/转速比/运动分析Key words
airfoil suspension polishing(ASP)/hydrodynamic pressure/ratio of speed/kinematic analysis引用本文复制引用
卢凯锋,孔凡志,文东辉..翼型悬浮抛光液动压流场的数值模拟[J].高技术通讯,2024,34(1):54-61,8.基金项目
①国家自然科学基金(51775509)和浙江省自然科学基金重点项目(LZ17E050003)资助. (51775509)