Researching | Investigation of flow and heat transfer of supercritical water in double-pipe heat exchanger

Chinese Journal of Ship Research, Volume. 16, Issue 3, 180(2021)

Investigation of flow and heat transfer of supercritical water in double-pipe heat exchanger

Lang LIU¹, Zengguang LI¹, Jian YANG¹, Wenqiang HE¹, and Qingqing WANG²

Author Affiliations

¹Shanghai Division, China Ship Development and Design Center, Shanghai 201108, China

²School of Energy and Power Engineering, Xi'an Jiaotong University, Xi'an 710049, China

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Table 1. Testing uncertainty analysis
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Table 1. Testing uncertainty analysis
参数不确定度/%
主流温度T_b ±0.06
内管外壁温度T_w ±0.16
压力P ±0.34
质量流量Q_m ±0.74
套管换热系数h ±2.90
外管换热系数h_out ±2.60
雷诺数Re ±1.00
努塞尔数Nu ±2.68

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Lang LIU, Zengguang LI, Jian YANG, Wenqiang HE, Qingqing WANG. Investigation of flow and heat transfer of supercritical water in double-pipe heat exchanger[J]. Chinese Journal of Ship Research, 2021, 16(3): 180

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Paper Information

Category: Marine Machinery, Electrical Equipment and Automation

Received: Oct. 23, 2019

Accepted: --

Published Online: Mar. 27, 2025

The Author Email:

DOI:10.19693/j.issn.1673-3185.01809

Topics

laser devices and laser physics

Lasers and Laser Optics

laser manufacturing

Instrumentation, Measurement and Metrology