Recycle effect on heat transfer enhancement in double-pass heat exchangers under asymmetric isotherm conditions
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作者:
Ho, Chii-Dong
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Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, New Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, New Taipei, Taiwan
Ho, Chii-Dong
[1
]
Chen, Yi-Chin
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Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, New Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, New Taipei, Taiwan
Chen, Yi-Chin
[1
]
Lin, Li-Pang
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Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, New Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, New Taipei, Taiwan
Lin, Li-Pang
[1
]
机构:
[1] Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, New Taipei, Taiwan
The mathematical formulation of a heat transfer flow problem in the recycling parallel-plate heat exchanger under asymmetric wall temperatures was developed theoretically with ignoring axial conduction, and the analytical solution was obtained using a superposition principle and an orthogonal expansion technique in extended power series. The influences of the design parameters of the impermeable-sheet position (Delta), and the operating parameters of the Graetz number (Gz), wall temperature ratio (sigma) and recycle ratio (R) are examined. Significant heat transfer improvement is obtainable by employing double-pass devices instead of using single-pass ones for a larger Graetz number system. A technical feasibility of the new double-pass device was investigated in terms of the Nusselt number and device performance improvement under the effect of wall temperature ratios. (C) 2015 Elsevier Ltd. All rights reserved.
机构:Univ of Illinois at Chicago Circle,, Energy Resources Cent, Chicago, IL,, USA, Univ of Illinois at Chicago Circle, Energy Resources Cent, Chicago, IL, USA
HARTNETT, JP
;
KOSTIC, M
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机构:Univ of Illinois at Chicago Circle,, Energy Resources Cent, Chicago, IL,, USA, Univ of Illinois at Chicago Circle, Energy Resources Cent, Chicago, IL, USA
机构:
Tamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
Ho, Chii-Dong
;
Chen, Yi-Chin
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机构:
Tamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
Chen, Yi-Chin
;
Chang, Hsuan
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Tamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
Chang, Hsuan
;
Kang, Shung-Wen
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Tamkang Univ, Dept Mech & Electromech Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
机构:
Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Ho, Chii-Dong
;
Tu, Jr-Wei
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Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Tu, Jr-Wei
;
Wang, Gow-Bin
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Chang Gung Univ, Dept Chem & Mat Engn, Tao Yuan 333, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Wang, Gow-Bin
;
Lai, Wei-Chi
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Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Lai, Wei-Chi
;
Chen, Wei-Zum
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Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
机构:Univ of Illinois at Chicago Circle,, Energy Resources Cent, Chicago, IL,, USA, Univ of Illinois at Chicago Circle, Energy Resources Cent, Chicago, IL, USA
HARTNETT, JP
;
KOSTIC, M
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h-index: 0
机构:Univ of Illinois at Chicago Circle,, Energy Resources Cent, Chicago, IL,, USA, Univ of Illinois at Chicago Circle, Energy Resources Cent, Chicago, IL, USA
机构:
Tamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
Ho, Chii-Dong
;
Chen, Yi-Chin
论文数: 0引用数: 0
h-index: 0
机构:
Tamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
Chen, Yi-Chin
;
Chang, Hsuan
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机构:
Tamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
Chang, Hsuan
;
Kang, Shung-Wen
论文数: 0引用数: 0
h-index: 0
机构:
Tamkang Univ, Dept Mech & Electromech Engn, Tamsui 251, New Taipei, TaiwanTamkang Univ, Energy & Optoelect Mat Res Ctr, Dept Chem & Mat Engn, Tamsui 251, New Taipei, Taiwan
机构:
Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Ho, Chii-Dong
;
Tu, Jr-Wei
论文数: 0引用数: 0
h-index: 0
机构:
Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Tu, Jr-Wei
;
Wang, Gow-Bin
论文数: 0引用数: 0
h-index: 0
机构:
Chang Gung Univ, Dept Chem & Mat Engn, Tao Yuan 333, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Wang, Gow-Bin
;
Lai, Wei-Chi
论文数: 0引用数: 0
h-index: 0
机构:
Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan
Lai, Wei-Chi
;
Chen, Wei-Zum
论文数: 0引用数: 0
h-index: 0
机构:
Tamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, TaiwanTamkang Univ, Dept Chem & Mat Engn, Energy & Optoelect Mat Res Ctr, Tamsui 251, Taipei, Taiwan