文章简介-论文论著 关键词： 数值模拟；三维有限元模型；射孔密度；射孔方位角 [gap=1270]Keywords: numerical stimulation; 3-D finite element modal; perforation density; perforation phrase
基于44个网页-相关网页
Moreover, it has a very high perforation density, so that a small surface area is sufficient for effective measurement.
此外，它具有非常高的孔眼密度，以便小的表面区域就足够用于有效测量。
The results of calculation and test show that the strength of casing reduces along with the perforation density increases.
计算和试验结果都表明，射孔后套管的极限承载能力均有不同程度的下降，下降幅度与射孔密度有关。
The technology uses deep penetration perforation charge with high perforation density and large perforation diameter and surging perforation with greater pressure differential.
它采用高孔密大孔径深穿透射孔弹和大压差抽吸炮眼清洗技术，不仅能提高油井产能，解除近井带污染，还可以改善防砂完井效果。
应用推荐