Research on sweep conditions of the oil reservoir after polymer flooding is the foundation of effect evaluation and further enhancing oil recovery.
聚合物驱提高原油采收率的主要机理是扩大波及系数,聚合物驱后油层波及状况的研究是聚合物驱效果评价和进一步提高采收率的基础。
In this paper, simulation is made of the processing of wavy interface generation in explosive welding using a two-dimensional difference scheme for elastic-plastic materials.
波状界面是爆炸焊接的一个重要特征 ,利用弹塑性材料的二维有限差分方法模拟爆炸焊接中的波状界面结合过程。
The cladding plate with micro and small wavy interface obtained by low limit explosive can be rolled successfully, and the one with a big wavy interface will be detached in rolling.
为了研究在不同爆炸焊接工艺条件下获得的复合板的轧制效果,本文对大波、小波、微波状3种界面的1Cr18Ni9Ti/20G复合板进行轧制实验研究。
