Experimental results of in-vessel melt pool behaviour with surface insulation and surface cooling condition from LIVE-3D and LIVE-2D facilities
- 1. Karlsruhe Inst. of Tech. (KIT) (Germany)
Description
LIVE programme investigates late in-vessel debris and melt pool behavior during loss of coolant accidents in light water reactor lower head. Similar test series have been performed in a hemispheric LIVE-3D facility and in a semi-circular LIVE-2D facility. The simulant materials were water and non-eutectic nitrate salt. The heat flux distribution of an externally cooled melt pool either with top insulation or top cooling condition are characterized and compared with other studies. The upwards and downwards Nusselt number are determined. The test results indicates stronger upwards heat transfer in LIVE tests with top cooling condition than other well-known predictions. The upwards heat transfer in 2D geometry is even stronger than in 3D geometry. (author)
Additional details
Publishing Information
- Publisher
- Canadian Nuclear Society
- Imprint Place
- Toronto, Ontario (Canada)
- ISBN
- 978-1-926773-16-2
- Imprint Title
- PBNC 2014 : 19th Pacific Basin Nuclear Conference; 38th Annual Student Conference of the Canadian Nuclear Society and Canadian Nuclear Association
- Imprint Pagination
- 270 Megabytes
- Journal Page Range
- [19 p.]
Conference
- Title
- 19. Pacific Basin Nuclear Conference; 38. Annual Student Conference of the Canadian Nuclear Society and Canadian Nuclear Association
- Dates
- 24-28 Aug 2014
- Place
- Vancouver, British Columbia (Canada)
INIS
- Country of Publication
- Canada
- Country of Input or Organization
- Canada
- INIS RN
- 49016274
- Subject category
- S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
- Resource subtype / Literary indicator
- Conference, Non-conventional Literature
- Descriptors DEI
- HEAT FLUX; HEAT TRANSFER; LOSS OF COOLANT; MELTDOWN; REACTOR ACCIDENTS; TEST FACILITIES; WATER COOLED REACTORS
- Descriptors DEC
- ACCIDENTS; BEYOND-DESIGN-BASIS ACCIDENTS; ENERGY TRANSFER; REACTOR ACCIDENTS; REACTORS; SEVERE ACCIDENTS
Optional Information
- Notes
- Paper PBNC2014-082. 20 refs., 5 tabs., 14 figs.