Published November 2002 | Version v1
Report

Results of the thermomechanical and fracture mechanical analysis of pipeline tee-junction break under conditions of interaction between hot sodium jet and main cold sodium flow

  • 1. OKB Mechanical Engineering, Nizhny Novgorod (Russian Federation)

Description

Benchmark problem is considered associated with determination of thermo-mechanical stresses in the region of a tee where the interaction of hot sodium jet with cold sodium flow occurs. Using the results of a thermo-hydraulic analysis swings and frequencies of temperature pulsations on the wall of the pipeline are determined. The analysis of stresses, cyclic strength calculation and analysis of cracks progress under specified initial defect for the pipeline element were performed using the obtained data. (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. 168-185
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
34010849
Subject category
S22: GENERAL STUDIES OF NUCLEAR REACTORS;
Descriptors DEI
CRACK PROPAGATION; FLUID FLOW; PIPE JOINTS; SODIUM; STRESS ANALYSIS; THERMAL ANALYSIS; THERMAL FATIGUE; THERMAL STRESSES
Descriptors DEC
ALKALI METALS; ELEMENTS; FATIGUE; JOINTS; MECHANICAL PROPERTIES; METALS; STRESSES

Optional Information

Notes
1 ref., 17 figs, 3 tabs