Análise da influência do desvio geométrico nas características aerodinâmicas de pás de ventilador
Palavras-chave:
Aerodynamic characteristics, fan, gas turbine engine, geometric deviations, low-pressure compressor, NUMECA, robust optimization, Siemens NX.Resumo
Neste artigo são apresentados os resultados dos cálculos das características aerodinâmicas das pás do ventilador do motor de turbina de gás para um avião regional, tendo em conta os desvios de produção. Além disso, são descritos os modelos analisados de lâminas com diferentes desvios geométricas de perfil aerodinâmico, o modelo calculado da fase do ventilador e as características aerodinâmicas estimadas. Por sua vez, os resultados do cálculo são ilustrados com um exemplo.
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Referências
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