Advanced methods development for LWR trsansient analysis, final report : 1981-1982

The initial development of TITAN, a three-dimensional coupled neutronics/thermal-hydraulics code for LWR safety analysis, has been completed. The transient neutronics code QUANDRY has been joined to the two-fluid thermal-hydraulics code THERMIT with the appropriate feedback mechanisms modeled. A det...

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Main Authors: Griggs, D. P., Henry, Allan F., Kazimi, Mujid S.
Published: Cambridge, Mass. : Massachusetts Institute of Technology, Energy Laboratory and Department of Nuclear Engineering, 1982 2011
Online Access:http://hdl.handle.net/1721.1/60618
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author Griggs, D. P.
Henry, Allan F.
Kazimi, Mujid S.
author_facet Griggs, D. P.
Henry, Allan F.
Kazimi, Mujid S.
author_sort Griggs, D. P.
collection MIT
description The initial development of TITAN, a three-dimensional coupled neutronics/thermal-hydraulics code for LWR safety analysis, has been completed. The transient neutronics code QUANDRY has been joined to the two-fluid thermal-hydraulics code THERMIT with the appropriate feedback mechanisms modeled. A detailed steady-state and transient coupling scheme based on the tandem technique was implemented in accordance with the important structural and operational characteristics of QUANDRY and THERMIT. A two channel sample problem formed the basis for steady-state and transient analyses performed with TITAN. TITAN steady-state results were compared with those obtained with MEKIN and showed good agreement. A fuel pin model sensitivity study was performed for steady-state problems. Null transients, simulated turbine trip transients, and a rod withdrawal transient were analyzed with TITAN and reasonable results were obtained.
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publisher Cambridge, Mass. : Massachusetts Institute of Technology, Energy Laboratory and Department of Nuclear Engineering, 1982
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spelling mit-1721.1/606182019-04-12T11:48:08Z Advanced methods development for LWR trsansient analysis, final report : 1981-1982 LWR transient analysis Methods development for LWR transient analysis Griggs, D. P. Henry, Allan F. Kazimi, Mujid S. The initial development of TITAN, a three-dimensional coupled neutronics/thermal-hydraulics code for LWR safety analysis, has been completed. The transient neutronics code QUANDRY has been joined to the two-fluid thermal-hydraulics code THERMIT with the appropriate feedback mechanisms modeled. A detailed steady-state and transient coupling scheme based on the tandem technique was implemented in accordance with the important structural and operational characteristics of QUANDRY and THERMIT. A two channel sample problem formed the basis for steady-state and transient analyses performed with TITAN. TITAN steady-state results were compared with those obtained with MEKIN and showed good agreement. A fuel pin model sensitivity study was performed for steady-state problems. Null transients, simulated turbine trip transients, and a rod withdrawal transient were analyzed with TITAN and reasonable results were obtained. 2011-01-14T23:22:48Z 2011-01-14T23:22:48Z 1982 http://hdl.handle.net/1721.1/60618 12902436 Energy Laboratory report (Massachusetts Institute of Technology. Energy Laboratory) no. MIT-EL 82-021. 72 p application/pdf Cambridge, Mass. : Massachusetts Institute of Technology, Energy Laboratory and Department of Nuclear Engineering, 1982
spellingShingle Griggs, D. P.
Henry, Allan F.
Kazimi, Mujid S.
Advanced methods development for LWR trsansient analysis, final report : 1981-1982
title Advanced methods development for LWR trsansient analysis, final report : 1981-1982
title_full Advanced methods development for LWR trsansient analysis, final report : 1981-1982
title_fullStr Advanced methods development for LWR trsansient analysis, final report : 1981-1982
title_full_unstemmed Advanced methods development for LWR trsansient analysis, final report : 1981-1982
title_short Advanced methods development for LWR trsansient analysis, final report : 1981-1982
title_sort advanced methods development for lwr trsansient analysis final report 1981 1982
url http://hdl.handle.net/1721.1/60618
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