A mathematical model for the fluidelastic mechanism exciting vibrations in a system of blunt bodies placed in cross flow of liquid
Autor: | S. M. Kaplunov, N. A. Chentsova, V. Yu. Fursov, N. G. Val’es |
---|---|
Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Thermal Engineering. 59:462-467 |
ISSN: | 1555-6301 0040-6015 |
DOI: | 10.1134/s0040601512060031 |
Popis: | A model of numerical experiment involving the use of the modernized method of discrete vortices is proposed for fully simulating the main mechanisms through which vibrations of tube bundles are excited: periodic vortex separation and fluidelastic excitation. A mathematical model simulating fluidelastic excitation of tube bundle vibrations by an external cross flow and intended for calculating the stability curve for a concrete row of tubes is developed on the basis of available experimental data. |
Databáze: | OpenAIRE |
Externí odkaz: |