Numerical study on improving the erosion life of ball seat for oil and gas reservoir fracturing
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- 作者：Chao Zheng ; Yonghong Liu ; liuyhupc@163.com" class="auth_mail" title="E-mail the corresponding author ; Hanxiang Wang ; Hengyu Zhu ; Zengkai Liu ; Baoping Cai ; Yang Shen
- 关键词：Numerical simulation ; Downhole ; Erosion ; Failure ; Structure optimization
- 刊名：Engineering Failure Analysis
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：60
- 期：Complete
- 页码：188-198
- 全文大小：1693 K
文摘
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CFD simulation method is proposed to explore the erosion failure of ball seat.
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Structure parameters have significant influence on characteristics of flow field.
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Maximum erosion area locates at junction between cone surface and small cylinder.
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On-site fracturing experiment validates simulation study results.