Mass transfer measurements on periodic roughness in a circular pipe and downstream of orifice
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- 作者：Nobuyuki Fujisawaa ; fujisawa@eng.niigata-u.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Kazuya Uchiyamab ; Takayuki Yamagataa
- 关键词：Mass transfer enhancement ; Periodic roughness ; Circular pipe ; Orifice ; Flow accelerated corrosion ; Pipe-wall thinning
- 刊名：International Journal of Heat and Mass Transfer
- 出版年：2017
- 出版时间：February 2017
- 年：2017
- 卷：105
- 期：Complete
- 页码：316-325
- 全文大小：3030 K
文摘
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Mass transfer characteristics on periodic roughness is studied.
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Flow in circular pipe and downstream of orifice is examined.
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Mass transfer in rough pipe is 2 times higher than smooth pipe.
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Mass transfer enhancement is small downstream of orifice.
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Mechanism of mass transfer enhancement is studied.