我系在JANDT期刊发表论文

作者: 时间:2020-10-26 点击数:

我系在期刊 International Journal of Advanced Nuclear Reactor Design and Technology 上发表论文:


Numerical investigation of the thermal-hydraulic characteristics of AP1000 steam generator U-tubes


Zeng-Guang Sui, Jun Yang, Xue-Yan Zhang, Yao Yao 


Steam generators (SGs) are vital heat exchangers that connect the primary and secondary sides in power plant systems. Based on the AP1000 SG, a numerical model of SG U-tubes is developed. The interior flow and heat transfer behaviors of the SG are simulated using CFX thermal phase change model. The numerical model reasonably predicts the distributions of the thermal-hydraulic behaviors, including the velocity, temperature, steam quality, void fraction and heat transfer coefficient. The slip-ratio of the secondary side increases and then decreases slowly along the axial direction. The simulated heat transfer coefficient agrees with the calculation of the Rohsenow formula. The most serious flow-induced vibration (FIV) damage is expected at the angles of q ¼ 60 in cold leg and q ¼ 110 in hot leg according to the fluid density and velocity of the secondary side in U-bend region, and the simulated results agree with the drift-flux model. The current simulation results may provide useful technical information for the optimal structural design of SGs.


链接:


https://www.sciencedirect.com/science/article/pii/S2468605020300089 



期刊介绍:

International Journal of Advanced Nuclear Reactor Design and Technology 由西安交通大学主办,定位为国际核科学与技术学科最新研究进展分享与交流的一流平台,也是目前国内高校在核领域唯一一个具有国际刊号的期刊。同时,邀请来自中国、美国、加拿大、德国、韩国、日本等数十个国家的40余名优秀学者,汇聚成一个拥有较高学术影响力的编委会。


文章范围包括但不限于:

Nuclear Thermal-Hydraulics

Nuclear Safety and Security Assessment

Reactor Physics and Transport Theory

Fuel and Reactor Materials

Fusion Technology

Plant Balance, Operation, Maintenance and Life Cycle, Life Extension

Nuclear System, Structures and Components

Fuel Cycle, Radioactive Waste Management, Decontamination and Decommissioning

Radiation Protection and Nuclear Technology Applications

Advanced Reactors, Innovative Design and New Technology

Nuclear Policy, standards and licensing

Nuclear Education and Public Acceptance

Instrumentation and Control (I&C) and Influence of Human Factors

Computational Fluid Dynamics (CFD)

Beyond Design Basis Events


投稿网址:www.editorialmanager.com/JANDT

期刊首页:https://www.sciencedirect.com/journal/international-journal-of-advanced-nuclear-reactor-design-and-technology



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