【摘要】 近年来 ,利用两相流理论对射砂过程进行数值模拟已经受到国内、国外研究者的重视 ,并取得了一些进展 ;在回顾利用传统方法对射砂过程进行模拟的基础上 ,详细介绍了两相流理论的发展 ,包括稀疏两相流理论以及稠密两相流理论 ;还介绍了利用两相流理论来模拟射砂过程的研究进展以及重点研究方向更多还原

【Abstract】 In recent years, more attention has been paid to numerical simulation of sand blowing process based on two phase flow theory, and some results have been achieved The progress of simulation on sand blowing process with traditional method has been reviewed in this paper In addition, the progress of two phase flow theory has been introduced in detail, including the dilute two fluid flow theory and dense two fluid flow theory, and the progress and the main research fields in the simulation of sand blowing process have also been reviewed in this paper更多还原