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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Cambridge, Mass. : Massachusetts Institute of Technology, Energy Laboratory and Department of Nuclear Engineering, 1982
2011
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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. |
first_indexed | 2024-09-23T09:51:34Z |
id | mit-1721.1/60618 |
institution | Massachusetts Institute of Technology |
last_indexed | 2024-09-23T09:51:34Z |
publishDate | 2011 |
publisher | Cambridge, Mass. : Massachusetts Institute of Technology, Energy Laboratory and Department of Nuclear Engineering, 1982 |
record_format | dspace |
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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