Fast recognition of global flow regime in pipeline-riser system by spatial correlation of differential pressures
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- 作者：Suifeng Zou ; Liejin Guo ; lj-guo@mail.xjtu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Chen Xie
- 关键词：Pipeline-riser ; Air/water two-phase flow ; Global flow regime ; Phase distribution ; Fast regime recognition ; Sample length
- 刊名：International Journal of Multiphase Flow
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：88
- 期：Complete
- 页码：222-237
- 全文大小：5161 K
文摘
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Method on basis of relatively clear and intuitive physical meaning.
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Avoidance of PSD or more complex feature extraction and feature reduction.
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Recommendation of minimum sample length for regime recognition.
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Effect of feature distribution on sensitivity to test sample length.
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75%–92% reduction in recognition time.