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Abstract:
采用ANSYS/CFX对减振器在深井工作时的流场,尤其对心轴颈部处的流场进行了数值模拟计算,得到了壁面剪切应力与钻井液黏性系数的关系.数值模拟结果表明,在设计减震器结构时,选择合理的颈部过渡圆角,可以有效地调整流场特性,避免裂纹的产生.
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Source :
北京工业大学学报
Year: 2006
Issue: S1
Page: 83-86
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count:
30 Days PV: 8
Affiliated Colleges: