Explanipedia

MELCOR Modeling Needs for Non LWR Accident Progression and Source Term Readiness Open

Kenneth R. Wagner · 2024

Non-LWR Fuel Cycle Scenarios for SCALE and MELCOR Modeling Capability Demonstration Open

Friederike Bostelmann, Eva Davidson, William Wieselquist, David Luxat, Kenneth R. Wagner , et al. · 2023

To assess the modeling and simulation capabilities for radionuclide characterization, criticality, and shielding in the nuclear fuel cycle of non-light–water reactor (LWR) technologies, the US Nuclear Regulatory Commission (NRC) initiated …

NORMALIZED DOSE ASSESSMENT AND RADIONUCLIDE SENSITIVITY ANALYSIS FOR A HIGH TEMPERATURE GAS REACTOR MECHANISTIC SOURCE TERM. Open

Jennifer Leute, Mariah Smith, Elliott Leonard, Nathan Andrews, David Luxat , et al. · 2023

MELCOR Accident Progression and Source Term Analysis for a Fluoride High-Temperature Reactor. Open

Kenneth R. Wagner · 2022

IAEA CRP I31033 : Status Report SNL . Open

Lucas Albright, Kenneth R. Wagner, Jesse Phillips, David Luxat · 2022

Ion-pairing equilibria and kinetics of dimethyl phosphate: A model for counter-ion binding to the phosphate backbone of nucleic acids Open

Bence Kutus, Kenneth R. Wagner, Manfred Wagner, Johannes Hunger · 2022

Dimethyl phosphate (DMP–) is the simplest model ion to assess ion-pairing phenomena between metal ions and the phosphate backbone of nucleic acids. Yet, the equilibria and dynamics of ion binding to DMP– have not been fully uncovered. Here…

Non-LWR MELCOR Capability Development for MSRs and SFRs. Open

David Luxat, Bradley Beeny, Kenneth R. Wagner · 2022

Non-LWR Fuel Cycle Analysis with SCALE/MELCOR. Open

David Luxat, Lucas Albright, Friederike Bostelmann, Eva Davidson, Kenneth R. Wagner , et al. · 2022

MELCOR Integrated Severe Accident Code Demonstration and Sensitivity Study of HTGR Accident Progression. Open

Kenneth R. Wagner, Christopher Faucett, Rodney A. Schmidt, David Luxat · 2022

MELCOR Integrated Severe Accident Code Demonstration and Sensitivity Study of Heat Pipe Reactor Accident Progression . Open

Kenneth R. Wagner, Christopher Faucett, Rodney A. Schmidt, David Luxat · 2022

MELCOR Integrated Severe Accident Code Demonstration and Sensitivity Study of FHR Accident Progression. Open

Kenneth R. Wagner, Troy Haskin, Bradley Beeny, Fred Gelbard, David Luxat · 2022

MELCOR Accident Progression and Source Term Demonstration Calculations for a FHR Open

Kenneth R. Wagner, Troy Haskin, Brad Beeny, Fred Gelbard, David Luxat · 2022

MELCOR is an integrated thermal hydraulics, accident progression, and source term code for reactor safety analysis that has been developed at Sandia National Laboratories for the United States Nuclear Regulatory Commission (NRC) since the …

MELCOR Accident Progression and Source Term Demonstration Calculations for a Heat Pipe Reactor Open

Kenneth R. Wagner, Chris Faucett, Rod Schmidt, David Luxat · 2022

MELCOR is an integrated thermal hydraulics, accident progression, and source term code for reactor safety analysis that has been developed at Sandia National Laboratories for the United States Nuclear Regulatory Commission (NRC) since the …

Bounding Radionuclide Release Estimates for a Hypothetical Power Reactor Accident Open

Kenneth R. Wagner, Jennifer Leute · 2022

The object of this study is to provide an estimate of bounding radionuclide releases from a nuclear power plant accident. The time frame of interest is the release phase from the initiating event through 30 days. The maximum credible initi…

MELCOR Accident Progression and Source Term Demonstration Calculations for a HTGR Open

Kenneth R. Wagner, Bradley Beeny, David Luxat · 2022

MELCOR is an integrated thermal hydraulics, accident progression, and source term code for reactor safety analysis that has been developed at Sandia National Laboratories for the United States Nuclear Regulatory Commission (NRC) since the …

MODELING HEAT PIPE REACTORS IN THE MELCOR SEVERE ACCIDENT CODE. Open

Rodney A. Schmidt, Kenneth R. Wagner · 2022

MELCOR Code Change History: Revision 11932 to 14959 Patch Release Addendum Open

Larry L. Humphries, Jesse Phillips, Rodney A. Schmidt, Bradley Beeny, Kenneth R. Wagner , et al. · 2019

This document summarily provides brief descriptions of the MELCOR code enhancement made between code revision number 11932 and 14959. Revision 11932 represents the last official code release; therefore, the modeling features described with…

MELCOR Modeling of Accident Scenarios at a Facility for Aqueous Reprocessing of Spent Nuclear Fuel Open

Kenneth R. Wagner, David Louie · 2019

The work presented in this report applies the MELCOR code to evaluate potential accidents in non-reactor nuclear facilities, focusing on Design Basis Accidents. Ten accident scenarios were modeled using NRC's best-estimate severe accident …

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