Results 11 to 20 of about 647 (119)

Verification of the code DYN3D for calculations of neutron flux fluctuations [PDF]

Annals of Nuclear Energy, 2022
Insufficiently explained magnitudes and patterns of flux fluctuation observed mainly in KWU PWRs are recently investigated by various European institutions.
Demaziere, Christophe, Hennig, D., Hurtado, A., Kliem, S., Lange, C., Rohde, U., Viebach, M.   +6 more
core   +3 more sources

The 3-Dimensional Core Model DYN3D [PDF]

, 1999
Analyzing the safety margins in transients and accidents of nuclear reactors 3-dimensional models of the core were used to avoid conservative assumptions needed for point kinetics or 1-dimensional models.
Grundmann, Ulrich, Mittag, Siegfried, Rohde, Ulrich   +2 more
core   +4 more sources

DYN3D input deck for 02 [PDF]

, 2014
Jimenez, J., Mercatali, L., Sanchez, V.
core   +6 more sources

DYN3D and CTF Coupling within a Multiscale and Multiphysics Software Development (Part II)

Energies, 2022
Traditionally, the complex coupled physical phenomena in nuclear reactors has resulted in them being treated separately or, at most, simplistically coupled in between within nuclear codes.
Sebastian Davies, Dzianis Litskevich, Bruno Merk, Andrew Levers, Paul Bryce, Anna Detkina   +5 more
doaj   +1 more source

CTF and FLOCAL Thermal Hydraulics Validations and Verifications within a Multiscale and Multiphysics Software Development

Energies, 2021
Simulation codes allow one to reduce the high conservativism in nuclear reactor design improving the reliability and sustainability associated with nuclear power.
Sebastian Davies, Ulrich Rohde, Dzianis Litskevich, Bruno Merk, Paul Bryce, Andrew Levers, Anna Detkina, Seddon Atkinson, Venkata Ravindra   +8 more
doaj   +1 more source

Application of ATHLET/DYN3D/CTF to BWR TT without SCRAM [PDF]

, 2016
Jimenez, Javier, Perin, Yann, Velkov, Kiril   +2 more
core   +5 more sources

Development of nodal diffusion code RAST-V for Vodo–Vodyanoi Energetichesky reactor analysis

Nuclear Engineering and Technology, 2022
This paper presents the development of a nodal diffusion code, RAST-V, and its verification and validation for VVER (vodo–vodyanoi energetichesky reactor) analysis.
Jaerim Jang, Siarhei Dzianisau, Deokjung Lee   +2 more
doaj   +1 more source

A Comparison of Advanced Boiling Water Reactor Simulations between Serpent/CTF and Polaris/DYN3D: Steady State Operational Characteristics and Burnup Evolution

Energies, 2021
High fidelity modelling for nuclear power plant analysis is becoming more common due to advances in modelling software and the availability of high-performance computers. However, to design, develop and regulate new light water nuclear reactors there are,
Seddon Atkinson, Anna Detkina, Dzianis Litskevich, Bruno Merk   +3 more
doaj   +1 more source

Calculation researches for the formation of high-level and long-life medium-level radioactive waste of activation origin for the WWER-1200 reactor of Belarusian NPP

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2021
The study of the issue of constructing a disposal facility for high-activity radioactive waste in the Republic of Belarus is associated with an assessment of the volume of radioactive waste to be deeply disposed of, generated as a result of the ...
M. L. Zhemzhurov, G. M. Zhmura, I. E. Rubin, G. Z. Serebryany, N. M. Dneprovskaya, N. A. Tetereva, I. V. Rudenkov, L. F. Babichev   +7 more
doaj   +1 more source

Predictive evaluation of changes in the volumes of radioactive waste to be deeply dispositioned in activated reactor structures in the process of their storage after the final shutdown of the Belarusian NPP power units

Весці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
This paper presents the results of computational studies of the amount of solid high-level and long-lived intermediate level radioactive waste (HLW and ILW-LL) generated during neutron activation of structural materials adjacent to the core of the VVER ...
M. L. Zhemzhurov, G. M. Zhmura, I. E. Rubin, G. Z. Serebryany, N. M. Dneprovskaya, N. A. Tetereva, I. V. Rudenkov, L. F. Babichev   +7 more
doaj   +1 more source