Effect of geometrical parameters on flow and heat transfer performances in multi-stream spiral-wound heat exchangers | |
Lu, Xing1; Zhang, Gaopeng2![]() | |
2015-10-05 | |
发表期刊 | APPLIED THERMAL ENGINEERING
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卷号 | 89页码:1104-1116 |
摘要 | The influences of the changes in geometrical factors, including the space bar thickness, the tube pitch in the first layer, the tube external diameter, the number of layers and the centre core diameter on flow and heat transfer performances in multi-stream spiral-wound heat exchangers are numerical investigated. The shell-side and tube-side Nusselt number and pressure drop per unit length increase with the increase of number of layers, centre core diameter, and tube external diameter, but decrease with the increase of space bar thickness and tube pitch in the first layer. Quantitatively estimation of the affecting performances of these five geometrical parameters is implemented by using the Taguchi method, and the result shows that the contribution rate of them are more than 5%. Thus, the multivariate correlations with the main geometrical parameters considered are developed for shell-side Nusselt number and friction coefficient. (C) 2015 Elsevier Ltd. All rights reserved. |
文章类型 | Article |
关键词 | Multi-stream Spiral-wound Heat Exchanger Flow And Heat Transfer Numerical Simulation Geometric Parameter Taguchi Method Multivariate Correlation |
WOS标题词 | Science & Technology ; Physical Sciences ; Technology |
DOI | 10.1016/j.applthermaleng.2015.04.084 |
收录类别 | SCI ; EI |
关键词[WOS] | SHELL-SIDE ; TAGUCHI METHOD ; OPTIMIZATION |
语种 | 英语 |
WOS研究方向 | Thermodynamics ; Energy & Fuels ; Engineering ; Mechanics |
WOS类目 | Thermodynamics ; Energy & Fuels ; Engineering, Mechanical ; Mechanics |
WOS记录号 | WOS:000362862100105 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/25499 |
专题 | 飞行器光学成像与测量技术研究室 |
作者单位 | 1.Xi An Jiao Tong Univ, Key Lab Thermofluid Sci & Engn, MOE, Xian 710049, Shaanxi, Peoples R China 2.Chinese Acad Sci, Xian Inst Opt & Precis Mech, Xian 710119, Shaanxi, Peoples R China 3.Univ Nevada, Dept Mech Engn, Las Vegas, NV 89154 USA |
推荐引用方式 GB/T 7714 | Lu, Xing,Zhang, Gaopeng,Chen, Yi-tung,et al. Effect of geometrical parameters on flow and heat transfer performances in multi-stream spiral-wound heat exchangers[J]. APPLIED THERMAL ENGINEERING,2015,89:1104-1116. |
APA | Lu, Xing,Zhang, Gaopeng,Chen, Yi-tung,Wang, Qiuwang,&Zeng, Min.(2015).Effect of geometrical parameters on flow and heat transfer performances in multi-stream spiral-wound heat exchangers.APPLIED THERMAL ENGINEERING,89,1104-1116. |
MLA | Lu, Xing,et al."Effect of geometrical parameters on flow and heat transfer performances in multi-stream spiral-wound heat exchangers".APPLIED THERMAL ENGINEERING 89(2015):1104-1116. |
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