.... They cover a wide range of component and system malfunctions resulting in emergency, incident, and/or accident conditions. To evaluate those emergency action levels, thermal hydraulic (TH) analyses simulating these malfunction/incident/accident conditions are required. This paper describes the simulation...

.... , and Corradini , M. L. , 2017 , “ Accident Tolerance Cladding Thermal Hydraulic Simulation and Oxidation Kinetic Sensitivity Analysis ,” ASME Paper No. ICONE25-66523. 10.1115/ICONE25-66523 [8] Carmack , J. , Goldner , F. , Bragg-Sitton , S. M. , and Snead , L. L. , 2013 , “ Overview...

... (in Chinese). [10] Shih , C. K. , and Tseng , Y. S. , 2014 , “ Thermal-Hydraulic Analysis of Design Lifetime Behaviors of Dry storage Systems ,” FCMA, New Taipei City, Taiwan, Technical Report No. 103FCMA001 (in Chinese). [11] Shih , C. K. , 2015 , “ Thermal-Hydraulic Analysis of Design...

.... , Bazin , P. , Pichon , P. , and Bengaouer , A. , 1995 , “ CCFL in Hot Legs and Steam Generators and Its Prediction With the CATHARE Code ,” Seventh International Topical Meeting on Nuclear Reactor Thermal Hydraulics ( NURETH-7 ), Saratoga Springs, NY , Sept. 10–15 , pp. 815 – 826 . https...

... to the two equations turbulence model, the mixing length model with appropriate damping factor and Spalart–Allmaras turbulence model were also adopted in the other investigations [ 9 – 11 ]. Advanced reactors Computational fluid dynamics Thermal hydraulics Subscripts b = bulk w...

... , “ Natural Convection Heat Transfer in a Stratified Melt Pool With Volumetric Heat Generation ,” Sixth International Topical Meeting on Nuclear Reactor Thermal Hydraulics, Operation and Safety , Nara, Japan, Oct. 4–8, p. 3690. https://www.oecd-nea.org/nsd/workshops/masca2004/oc/papers/SWD_raj.pdf [6...

... Nuclear safety Thermal hydraulics Security Helium-cooled pebble bed in the high temperature gas-cooled reactor (HTGR) is based on the structure of packed sphere fuel balls in the reactor core. The HTGR is a representative generation IV nuclear power system due to its advanced characteristics...

... reactors Nuclear safety Thermal hydraulics Security Hydrogen management remains as one of the most important issues of the nuclear safety field. Several kilograms of hydrogen can be generated during a severe accident (SA) by different mechanisms in a nuclear power plant (NPP). Hydrogen reacts...

... and into low-temperature waste heat, which can be emitted to the ambient by a forced ventilation gas cooler. The CO 2 cycle has been analyzed with the German system code ATHLET, a thermal-hydraulic system code. As a result of the calculations, the inflow and outflow conditions of all components are determined...

... , S. , Karbojian , A. , and Kudinov , P. , 2012 , “ Experimental and Analytical Study of the Particulate Debris Bed Self-Leveling ,” Nineth International Topical Meeting on Nuclear Thermal-Hydraulics, Operation and Safety ( NUTHOS ), Kaohsiung, Taiwan, Sep. 9–13, p. 13 . https://www.diva...

... effect for both type-I and type-II instabilities. Advanced reactors Nuclear engineering Plant operations Thermal hydraulics Plant engineering Plant modifications Plant life cycle Maintenance A pressure tube type reactor like advanced heavy water reactor (AHWR) [ 1 ] consists of multiple...

... Corresponding author. Manuscript received August 28, 2017; final manuscript received January 14, 2018; published online May 16, 2018. Assoc. Editor: Leon Cizelj. 28 08 2017 14 01 2018 Computational fluid dynamics Next generation reactors Thermal hydraulics In the late 1980s...

... confirmed that the proposed impurity precipitation model can simulate the impurity precipitation phenomenon regardless of the cell size which were tested in this investigation. Computational fluid dynamics Next generation reactors Thermal hydraulics In the Chapman–Enskog analysis, the velocity...

...; final manuscript received January 6, 2018; published online March 5, 2018. Assoc. Editor: Asif Arastu. 30 09 2016 06 01 2018 Design-basis event Nuclear engineering Nuclear safety Risk informed applications for nuclear engineering Systems reliability Thermal hydraulics...

... on a thorough description of symptoms of various timelines and their context quantification. It is exemplified for different ATWS scenarios of the nuclear power plant (NPP) with WWER-1000 based on thermal-hydraulic simulations with RELAP5/MOD3.2 code and models. 1 Corresponding author. Manuscript...

...S. P. Saraswat; P. Munsh; A. Khanna; C. Allison This work attempts to investigate the thermal hydraulic safety of lithium lead ceramic breeder (LLCB) test blanket system (TBS) in International Thermonuclear Experimental Reactor (ITER) with the help of modified thermal hydraulic code relap/scdapsim...

... section Subscripts and Superscripts ref = reference branch = thermal-hydraulic branch Acronyms and Abbreviations APD = axial power distribution ATF = accident tolerant fuel BOC = beginning of cycle BWR = boiling water reactor EOC = end of cycle...

... received December 6, 2017; published online March 5, 2018. Assoc. Editor: Jovica R. Riznic. 16 05 2017 06 12 2017 Advanced reactors Current reactors Nuclear engineering Thermal hydraulics Advanced heavy water reactor (AHWR) is a 920 MW th light water-cooled and heavy-water...

... aspects of the test, and three different modelizations of the containment vessel have been developed showing that at least 15/20 control volumes (CVs) are necessary for the spatial schematization to correctly predict the test thermal hydraulics and the aerosol behavior. Furthermore, the paper summarizes...

...Asif Arastu; Yassin Hasan; Leon Cizelj; Jovica R. Riznic; Guoqiang Wang 09 01 2018 16 01 2018 Advanced reactors Nuclear engineering Nuclear safety Plant systems Thermal hydraulics Standards Licensing Regulatory issues Codes Plant construction Plant components Plant...