Published 1989
| Version v1
Report
Open
Simulating reactor vessel meltdown and fuel lowering in concrete under serious accidents at NPPs with WWER reactors using the RASPLAV program complex
Description
The present work is devoted to numerical simulation of interaction between reactor core, reactor vessel and concrete under serious reactor accidents at nuclear power plants. The features of the serious accident simulations are considered. The possibility of keeping the meltdown core in reactor vessel is investigated theoretically and numerically. The process of interaction between the core and concrete constractions is similated numerically. 7 refs.; 22 figs
Availability note (English)
MF available from INIS under the Report Number.Files
21083770.pdf
Files
(901.1 kB)
| Name | Size | Download all |
|---|---|---|
|
md5:f57d0d1b4d297cbdb8c5bb4383f0bc4c
|
901.1 kB | Preview Download |
System files
(60.6 kB)
| Name | Size | Download all |
|---|
Additional details
Additional titles
- Original title (Russian)
- Моделирование проплавления корпуса реактора и опускания топлива в бетоне при тяжелых авариях на AEhS с VVEhR с помощью комплекса программ RASPLAV
Publishing Information
- Imprint Pagination
- 40 p.
- Report number
- IAE--4778-3
INIS
- Country of Publication
- USSR
- Country of Input or Organization
- USSR
- INIS RN
- 21083770
- Subject category
- S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
- Descriptors DEI
- COMPUTERIZED SIMULATION; CONCRETES; HEAT TRANSFER; HIGH TEMPERATURE; MELTDOWN; MELTING; R CODES; REACTOR CORE DISRUPTION; REACTOR VESSELS; TIME DEPENDENCE; URANIUM DIOXIDE; VERY HIGH TEMPERATURE; WWER TYPE REACTORS
- Descriptors DEC
- ACCIDENTS; ACTINIDE COMPOUNDS; BUILDING MATERIALS; CHALCOGENIDES; COMPUTER CODES; CONTAINERS; ENERGY TRANSFER; ENRICHED URANIUM REACTORS; MATERIALS; OXIDES; OXYGEN COMPOUNDS; PHASE TRANSFORMATIONS; POWER REACTORS; PWR TYPE REACTORS; REACTOR ACCIDENTS; REACTORS; SIMULATION; THERMAL REACTORS; URANIUM COMPOUNDS; URANIUM OXIDES; WATER COOLED REACTORS; WATER MODERATED REACTORS