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NUCLEAR TECHNIQUES, Volume. 48, Issue 4, 040604(2025)

Creep-buckling instability analysis of TMSR control rod channel tubes

Xiaoyan WANG1,2, Rongfang YU1,2, Linyu LI1,2, Shifeng ZHU1,2, and Xiao WANG1,2、*
Author Affiliations
  • 1Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2CAS Innovative Academy in TMSR Energy System, Chinese Academy of Sciences, Shanghai 201800, China
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    [1] Dai Z M. 17 Thorium molten salt reactor nuclear energy system (TMSR)[J]. Molten Salt Reactors and Thorium Energy, 531-540(2017).

    [2] Zohuri B[M]. Molten salt reactors and integrated molten salt reactors: integrated power conversion(2021).

    [3] WANG Xiaoyan, WANG Xiao, ZHANG Xiaochun et al. Inelastic creep damage analysis of RPV nozzle in TMSR-LF1 based on damage mechanics[J]. Nuclear Techniques, 42, 010601(2019).

    [4] Wang X Y, Wang X, Zhang X C et al. Creep damage characterization of UNS N10003 alloy based on a numerical simulation using the Norton creep law and Kachanov–Rabotnov creep damage model[J]. Nuclear Science and Techniques, 30, 65(2019).

    [6] Zhao C, Xiong Y, Liu Y X et al. Creep buckling of long-term-serving super-heating pipes in boilers subjected to high temperature loading[J]. International Journal of Pressure Vessels and Piping, 200, 104822(2022).

    [7] Combescure A, Jullien J F. Creep buckling of cylinders under uniform external pressure: Finite element simulation of buckling tests[J]. International Journal of Solids and Structures, 124, 14-25(2017).

    [8] Jo B, Okamoto K, Kasahara N. Creep buckling of 304 stainless-steel tubes subjected to external pressure for nuclear power plant applications[J]. Metals, 9, 536(2019).

    [9] XU Jiawei. Experimental and simulation study on creep buckling life prediction of axial compression stainless steel cylinder[D](2022).

    [10] Zhang L B, Xu L, Wang W Y. A method of simulating creep buckling behaviour of steel columns at elevated temperatures[J]. Fire Technology, 59, 1421-1448(2023).

    [11] Wang W Y, Zhou H Y, Xu L. Creep buckling of high strength Q460 steel columns at elevated temperatures[J]. Journal of Constructional Steel Research, 157, 414-425(2019).

    [12] Zhang Y, Jiang L, Kuang L Y et al. Long-term creep buckling analysis and assessment method research of a finned tube at high temperature[J]. Strength of Materials, 53, 646-653(2021).

    [13] ZHANG Ying, KUANG Linyuan, JIANG Lu et al. Long-term creep buckling analysis and assessment method research of finned tube at high temperature[J]. Atomic Energy Science and Technology, 56, 1356-1363(2022).

    [14] Liu T Z, Chen Y Z, Hutchinson J W et al. Buckling of viscoelastic spherical shells[J]. Journal of the Mechanics and Physics of Solids, 169, 105084(2022).

    [15] GUO Yuhao, LIU Gang. Research on assessment method of creep buckling strength of titanium alloy pressure shell for deep-sea submersible[J]. Shipbuilding of China, 65, 25-36(2024).

    [16] Liu F, Gong J G, Gao F H et al. A creep buckling design method of elliptical heads based on the external pressure chart[J]. Journal of Pressure Vessel Technology, 141, 031203(2019).

    [17] Zhou F, Du Y, Chen Z P et al. Creep buckling analysis of PMMA (polymethyl methacrylate) pressure vessels for application in neutrino detectors[J]. International Journal of Pressure Vessels and Piping, 169, 170-176(2019).

    [18] Shrestha S L, Bhattacharyya D, Yuan G Z et al. Creep resistance and material degradation of a candidate Ni-Mo-Cr corrosion resistant alloy[J]. Materials Science and Engineering: A, 674, 64-75(2016).

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    Xiaoyan WANG, Rongfang YU, Linyu LI, Shifeng ZHU, Xiao WANG. Creep-buckling instability analysis of TMSR control rod channel tubes[J]. NUCLEAR TECHNIQUES, 2025, 48(4): 040604

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    Paper Information

    Category: NUCLEAR ENERGY SCIENCE AND ENGINEERING

    Received: Aug. 20, 2024

    Accepted: --

    Published Online: Jun. 3, 2025

    The Author Email: Xiao WANG (王晓)

    DOI:10.11889/j.0253-3219.2025.hjs.48.240336

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology