eee103
p=9.81?g?h?μp=9.81*g*h* \mu p=9.81?g?h?μ
=9.81?3100?116?0.97?0.77?0.95= 9.81*3100*116*0.97*0.77*0.95=9.81?3100?116?0.97?0.77?0.95
=2503080KW=2503080 KW=2503080KW
=2503.08MW=2503.08 MW=2503.08MW
W=ptW=ptW=pt
=2503.08?24?365=2503.08*24*365=2503.08?24?365
=21.926?109KW=21.926*10^9 KW=21.926?109KW
P=π8CpρD2v3WP = \frac{\pi}{8}C_p\rho D^2v^3 WP=8π?Cp?ρD2v3W
KE=12mv2K E = \frac{1}{2}mv^2KE=21?mv2
m=Aρvtm= A\rho vtm=Aρvt
K.E.=12(Aρvt)v2K.E.=\frac{1}{2}(A\rho vt)v^2K.E.=21?(Aρvt)v2
=12Aρv3t= \frac{1}{2}A\rho v^3t=21?Aρv3t
=12πD24ρv3t= \frac{1}{2}\frac{\pi D^2}{4}\rho v^3 t=21?4πD2?ρv3t
=π8ρD2v3t=\frac{\pi}{8}\rho D^2v^3t=8π?ρD2v3t
Area=πr2Area = \pi r^2Area=πr2
=π?(D2)2=\pi *(\frac{D}{2})^2 =π?(2D?)2
=π?D24= \frac{\pi*D^2}{4}=4π?D2?
P=KEt=π8ρD2v3P = \frac{KE}{t}= \frac{\pi}{8}\rho D^2 v^3P=tKE?=8π?ρD2v3
Consider the effect of turbine CpC_pCp?
P=π8CpρD2v3P=\frac{\pi}{8} C_p \rho D^2 v^3P=8π?Cp?ρD2v3
=ngbnbngπ8cpρD2v3= n_{gb}n_b n_g \frac{\pi}{8} c_p \rho D^2 v^3=ngb?nb?ng?8π?cp?ρD2v3
=6MW=6MW=6MW
f=np120f=\frac{np}{120}f=120np?
如果一直干舒適圈里面的事情就比較難受
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