• NUCLEAR TECHNIQUES
  • Vol. 45, Issue 10, 100604 (2022)
Meiyue YAN1、2, Liangming PAN1、2、*, Zaiyong MA1、2, Xiang LI1、2, and Lingfeng WAN1、2
Author Affiliations
  • 1Key Laboratory of Low-grade Energy Utilization Technologies and Systems, Ministry of Education, Chongqing University, Chongqing 400044, China
  • 2Department of Nuclear Engineering and Technology, Chongqing University, Chongqing 400044, China
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    DOI: 10.11889/j.0253-3219.2022.hjs.45.100604 Cite this Article
    Meiyue YAN, Liangming PAN, Zaiyong MA, Xiang LI, Lingfeng WAN. A new CHF mechanism model for a narrow rectangular channel based on bubble dynamics characteristics[J]. NUCLEAR TECHNIQUES, 2022, 45(10): 100604 Copy Citation Text show less
    Schematic diagram of experimental loop (a) Experimental loop, (b) Experimental body
    Fig. 1. Schematic diagram of experimental loop (a) Experimental loop, (b) Experimental body
    Comparison of Zhao's (a) and Ding's (b) model value and experimental value
    Fig. 2. Comparison of Zhao's (a) and Ding's (b) model value and experimental value
    Comparison between the predicted value of Sudo's correlation and experimental value
    Fig. 3. Comparison between the predicted value of Sudo's correlation and experimental value
    Schematic diagram of bubble cycle
    Fig. 4. Schematic diagram of bubble cycle
    The dominant time of transient heat conduct
    Fig. 5. The dominant time of transient heat conduct
    Comparison of proposed model value and experimental value
    Fig. 6. Comparison of proposed model value and experimental value
    Trend of CHF with mass flux
    Fig. 7. Trend of CHF with mass flux
    名称 Parameter范围 Range
    实验压力System pressure p/ MPa1~4
    窄缝宽度Gap size ε/ mm3
    加热长度 Heated length L/ mm600
    质量流速Mass flux G/ kg·(m2·s)-1350~2 000

    入口过冷度

    Inlet subcooling ΔTin,sub / K

    60~120
    加热方式 Heated method单面加热 Single heated
    加热材料 Material

    不锈钢加热

    Stainless steel

    流向 Direction向上流动 Upflow
    工质 Medium

    去离子水

    Deionized water

    Table 1. Range of experimental parameters
    Meiyue YAN, Liangming PAN, Zaiyong MA, Xiang LI, Lingfeng WAN. A new CHF mechanism model for a narrow rectangular channel based on bubble dynamics characteristics[J]. NUCLEAR TECHNIQUES, 2022, 45(10): 100604
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