Published November 2002 | Version v1
Report

Computational investigation of thermohydraulic aspects of two convergent flows at different temperatures mixed in the tee junction area

  • 1. Institute of Physics and Power Engineering, Obninsk (Russian Federation)

Description

Comparison of calculational results, obtained by the participants of the benchmark on a T-junction of LMFR secondary circuit was carried out. Two-dimensional calculational thermohydraulic model of the T-junction was developed, allowing to perform numerous alternative calculations in a short time. Explanation is proposed of appearance near the wall of low-frequency pulsations of velocity and temperature in a mixing streams area. Calculations of transient periodic flow and temperature fields in fluid and a pipe wall for the T-junction was carried out. (author)

Part of:
Validation of fast reactor thermomechanical and thermohydraulic codes. Final report of a co-ordinated research project. 1996-1999

Additional details

Publishing Information

ISBN
92-0-118302-X
Imprint Title
Validation of fast reactor thermomechanical and thermohydraulic codes. Final report of a co-ordinated research project. 1996-1999
Imprint Pagination
262 p.
Journal Page Range
p. 186-205
ISSN
1011-4289
Report number
IAEA-TECDOC--1318

INIS

Country of Publication
International Atomic Energy Agency (IAEA)
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
34010850
Subject category
S21: SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS;
Descriptors DEI
BENCHMARKS; FLOW MODELS; MATHEMATICAL MODELS; PIPE JOINTS; SECONDARY COOLANT CIRCUITS; TEMPERATURE DISTRIBUTION; THERMAL ANALYSIS
Descriptors DEC
COOLING SYSTEMS; ENERGY SYSTEMS; JOINTS; MATHEMATICAL MODELS; REACTOR COMPONENTS; REACTOR COOLING SYSTEMS

Optional Information

Notes
11 figs, 4 tabs