Steady state simulation of the operation of an evaporative cooled water-ammonia absorption scale ice maker with experimental basis



Título del documento: Steady state simulation of the operation of an evaporative cooled water-ammonia absorption scale ice maker with experimental basis
Revue: Journal of the Brazilian Society of Mechanical Sciences and Engineering
Base de datos: PERIÓDICA
Número de sistema: 000312344
ISSN: 1678-5878
Autores: 1
2
Instituciones: 1Faculdade de Aracruz, Aracruz, Espirito Santo. Brasil
2Universidade Estadual de Campinas, Faculdade de Engenharia Mecanica, Campinas, Sao Paulo. Brasil
Año:
Periodo: Oct-Dic
Volumen: 28
Número: 4
Paginación: 413-421
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés A steady-state model is presented of the operation of a water-ammonia absorption system for production of scale ice. The model involves relations of thermodynamics, heat transfer, and fluid mechanics, and uses simplifying assumptions for the internal mass transfer processes, leading to a non-linear system with more than 100 unknowns and equations, that are reduced to a dimension-10 Newton-Raphson problem by means of the Substitution-Newton-Raphson approach. The model was validated against experimental data with good agreement
Disciplinas: Ingeniería,
Química
Palabras clave: Ingeniería industrial,
Química de alimentos,
Hielo,
Transferencia de calor,
Refrigeración,
Termodinámica,
Mecánica de fluidos,
Producción
Keyword: Engineering,
Chemistry,
Industrial engineering,
Food chemistry,
Ice,
Icemakers,
Refrigeration,
Thermodynamics,
Fluid mechanics
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