Enunciado
FenTrans, MecFlu, TransCal e TransMassa - Frank White - Mecânica dos Fluidos- Ed: 8º - Capítulo 1.Problemas - Ex. 80
In Problem P1.24, for the given data, the air velocity at section 2 is 1180 ft/s. What is the Mach number at that section?
Passo 1
Saaaalve, tranquilo? Vamos lá resolver mais uma questão juntos?! 😊
Para calcular a velocidade do som na seção 2
Aqui, temos que
Temperatura na seção 2:
Razão de calor específico do ar úmido:
Constante dos gases:
Substituindo valores
Passo 2
Para calcular o número de Mach
Aqui, temos que
Velocidade na seção 2:
Velocidade do som na seção 2:
Substituindo valores
Resposta
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