Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Dingkang Zhang"'
Autor:
Dingkang Zhang, Farzad Rahnema
Publikováno v:
Nuclear Science and Engineering. :1-11
Autor:
Dingkang Zhang, Farzad Rahnema
Publikováno v:
Nuclear Science and Engineering. :1-13
Publikováno v:
Nuclear Technology. 206:1686-1697
In this paper, a set of stylized numerical benchmark problems is developed. These problems are based on the Oak Ridge National Laboratory preconceptual design of a fluoride-salt-cooled small modula...
Autor:
Dingkang Zhang, Farzad Rahnema
Publikováno v:
EPJ Web of Conferences, Vol 247, p 05002 (2021)
The continuous energy coarse mesh transport (COMET) method is a hybrid stochasticdeterministic solver that provides transport solutions to heterogeneous reactor cores. In this paper, COMET is tested against continuous energy Monte Carlo in solving th
Autor:
Bojan Petrovic, Stephen M. Bajorek, Xiaodong Sun, Paul Burke, Dingkang Zhang, Graydon L. Yoder, Yujun Guo, Farzad Rahnema, David J. Diamond
Publikováno v:
Annals of Nuclear Energy. 121:540-551
This study identifies the phenomena that impact the accuracy of the multiphysics analysis of fluoride salt-cooled high temperature reactors (FHR) and categorizes the level of coupling needed to model these phenomena with sufficient accuracy in the co
Autor:
Dingkang Zhang, Farzad Rahnema
Publikováno v:
Annals of Nuclear Energy. 121:284-294
In this paper, the continuous energy coarse mesh transport code COMET was used to provide the whole core transport solution to a set of stylized Advanced High Temperature Reactor (AHTR) benchmark problems. This set includes two full length single ass
Autor:
Dingkang Zhang, Farzad Rahnema
Publikováno v:
Annals of Nuclear Energy. 120:178-185
A set of Stylized 3D Advanced High Temperature Reactor (AHTR) benchmark problems in full core and single fuel assembly configurations is developed in this paper. The configurations include the lower support plate, the bottom reflector, the fuel zone
Autor:
Farzad Rahnema, Dingkang Zhang
Publikováno v:
Annals of Nuclear Energy. 115:601-610
The co arse me sh radiation t ransport method COMET developed for reactor physics calculations originally treated the phase space variable continuously except for the energy variable. In this work, the method is extended to also treat the energy vari
Autor:
Dingkang Zhang, Farzad Rahnema
Publikováno v:
Annals of Nuclear Energy. 100:3-11
In this paper, the coarse mesh radiation transport (COMET) method is used to study the convergence of the Monte Carlo solution in a stylized benchmark problem based on the beginning of the equilibrium cycle of the Integral Inherently Safe Light Water