中国原子能科学研究院
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梁朋, 赵民富, 段明慧, 等. CHF关系式中轴向热流密度非均匀分布修正因子的研究综述[J]. 核科学与工程, 2025,45(6):1089-1096.
梁朋, 赵民富, 段明慧, et al. CHF关系式中轴向热流密度非均匀分布修正因子的研究综述[J]. 2025, 45(6): 1089-1096.
梁朋, 赵民富, 段明慧, 等. CHF关系式中轴向热流密度非均匀分布修正因子的研究综述[J]. 核科学与工程, 2025,45(6):1089-1096. DOI: 10.20190/j.cnki.02580918.202506004.
梁朋, 赵民富, 段明慧, et al. CHF关系式中轴向热流密度非均匀分布修正因子的研究综述[J]. 2025, 45(6): 1089-1096. DOI: 10.20190/j.cnki.02580918.202506004.
轴向热流分布是影响临界热流密度(Critical Heat Flux
CHF)的重要因素之一。在研究轴向热流密度非均匀分布对CHF的影响时,学者经常使用修正因子来校正CHF值。本文回顾了现有对轴向热流密度非均匀分布修正因子的研究,并对代表性CHF关系式中提出的轴向热流密度非均匀分布修正因子的表达式进行了分析和比较。不同修正因子表达式的自变量和结构形式均不同。分析认为,轴向热流密度非均匀分布修正因子差异较大实际反映了CHF关系式差异较大,而根本原因可能是现有CHF关系式不能充分反映物理机制,导致在轴向非均匀加热条件下与真实的物理规律存在一定的偏差,偏差的方向和大小决定了轴向热流密度非均匀分布修正因子的自变量和系数。
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