Numerical simulation of magnetic field for electromagnetic casting of hollow billets



Título del documento: Numerical simulation of magnetic field for electromagnetic casting of hollow billets
Revue: Journal of the Brazilian Society of Mechanical Sciences and Engineering
Base de datos: PERIÓDICA
Número de sistema: 000312270
ISSN: 1678-5878
Autores: 1

2
3
4
Instituciones: 1Northeastern University, Laboratory of Electromagnetic Processing of Materials, Shenyang. China
2Shenyang Institute of Aeronautical Engineering, Shenyang. China
3Shenyang University of Technology,
4Chinese Academy of Sciences, Institute of Automation, Shenyang. China
Año:
Periodo: Jul-Sep
Volumen: 27
Número: 3
Paginación: 325-328
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés Distribution of magnetic field during electromagnetic continuous casting of hollow billets of aluminum alloys is studied by the method of numerical simulation. Two-dimensional axis-symmetric finite element model including water-cooled core, outer mould, ingot, inner and outer induction coil has been established. Distribution of magnetic flux density is obtained by solving magnetic vector potential formulations. 1) In electromagnetic casting, inner and outer induction coil interact, magnitude and admeasurements of current affect directly distribution of magnetic flux density. 2) Magnetic flux density near interior surface of pipe wall is increased notablely by increasing appropriately frequency. 3) Phase difference affects the magnitude and direction of the gradient of magnetic flux density
Disciplinas: Ingeniería,
Matemáticas,
Física y astronomía
Palabras clave: Ingeniería de materiales,
Matemáticas aplicadas,
Aleaciones de alumino,
Aluminio,
Simulación numérica,
Campo electromagnético
Keyword: Engineering,
Mathematics,
Physics and astronomy,
Materials engineering,
Applied mathematics,
Numerical simulation,
Aluminum alloys,
Electromagnetic field,
Hollow ingot
Texte intégral: Texto completo (Ver PDF)