21.09.2015 Views

Apostila Mec. Flu

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Aula 16<br />

Prof. MSc. Luiz Eduardo Miranda J. Rodrigues<br />

Equação da Energia na Presença de uma<br />

Máquina Considerando as Perdas da Carga<br />

H + H = H + H<br />

1 M 2 P1,2<br />

P1<br />

+<br />

γ<br />

v<br />

2<br />

1<br />

2 ⋅ g<br />

+<br />

z<br />

1<br />

+<br />

H<br />

2<br />

P2<br />

v2<br />

M<br />

= + + z<br />

2<br />

+ H P 1,2<br />

γ<br />

2 ⋅ g<br />

H P1,2<br />

v 2<br />

M<br />

Z 2<br />

v 1<br />

(2)<br />

P 1<br />

P 2<br />

ref<br />

(1)<br />

Z 1<br />

Potência Dissipada:<br />

N<br />

= γ ⋅ Q ⋅<br />

diss<br />

H P1,2<br />

<strong>Mec</strong>ânica dos <strong>Flu</strong>idos

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!