: 1m Exercise 4 : Air flows through a horizontal tunnel. The cross section of the tunnel is designed in a V4 cylindrical
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: 1m Exercise 4 : Air flows through a horizontal tunnel. The cross section of the tunnel is designed in a V4 cylindrical
: 1m Exercise 4 : Air flows through a horizontal tunnel. The cross section of the tunnel is designed in a V4 cylindrical form (see the figure on the right). Determine the pressure difference for 1 km-distant cross sections of this tunnel, by using the following data: V=5.0 m-st; k=0.5 mm; Har=1.85-10-6kg..s-m; var=1.5-10% mas; Par=0.123 kg.s-m"; Yar=1,21 kg.-cm?. 1km
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