Revista: | Journal of the Brazilian Society of Mechanical Sciences |
Base de datos: | PERIÓDICA |
Número de sistema: | 000312044 |
ISSN: | 0100-7386 |
Autores: | Fernandez, Elói Fernandez y1 Carajilescov, Pedro2 |
Instituciones: | 1Pontificia Universidade Catolica do Rio de Janeiro, Departamento de Engenharia Mecanica, Rio de Janeiro. Brasil 2Universidade Federal Fluminense, Departamento de Engenharia Mecanica, Niteroi, Rio de Janeiro. Brasil |
Año: | 2000 |
Volumen: | 22 |
Número: | 4 |
Paginación: | 291-302 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental |
Resumen en inglés | An experimental investigation is performed in a turbulent flow in a seven wire-wrapped rod bundle, mounted in an open air facility. Static pressure distributions are measured on central and peripheral rods. By using a Preston tube, the wall shear stress profiles are experimentally obtained along the perimeter of the rods. The geometric parameters of the test section are P/D=1.20 and H/D=15. The measuring section is located at L/D=40 from the air inlet. It is observed that the dimensionless static pressure and wall shear stress profiles are nearly independent of the Reynolds number and strongly dependent of the wire-spacer position, with abrupt variations of the parameters in the neighborhood of the wires |
Disciplinas: | Ingeniería |
Palabras clave: | Ingeniería de energéticos, Ingeniería mecánica, Reactores nucleares, Presión, Muros, Viento, Flujo, Turbulencia, Tensión mecánica |
Keyword: | Engineering, Energy engineering, Mechanical engineering, Nuclear reactors, Pressure, Walls, Wind, Flow, Turbulence, Stress |
Texto completo: | Texto completo (Ver HTML) |