Geometric optimization on active chilled beam terminal unit to achieve high entrainment efficiency
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- 作者：Zheming Guan ; zhemingguan@gmail.com" class="auth_mail" title="E-mail the corresponding author ; guan0036@e.ntu.edu.sg" class="auth_mail" title="E-mail the corresponding author ; Changyun Wen
- 关键词：Heating ; Ventilation and air conditioning ; Active chilled beams ; Chamber geometry ; Entrainment ratio ; Computational fluid dynamics ; Terminal unit
- 刊名：Applied Thermal Engineering
- 出版年：2016
- 出版时间：5 April 2016
- 年：2016
- 卷：98
- 期：Complete
- 页码：816-826
- 全文大小：2451 K
文摘
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A terminal unit with novel geometry is proposed in this paper.
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The entrainment efficiency is increased by 30%, with the same ventilation ability.
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A new method of measuring entrainment ratio is proposed.
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The nozzle length used for the novel geometry is optimized.