1D steady, incompressible and inviscid air flows inside a pipe, as shown in Figure 2. The air density is 1.22 kg/m3 . Th
Posted: Sat May 21, 2022 8:26 am
1D steady, incompressible and inviscid air flows inside a pipe,
as shown in Figure 2. The air density is 1.22 kg/m3 . The section
area at the inlet is 6 m2 . The air speed at the inlet is 20 m/s.
The temperature at the inlet is 10 ºC. The section area at the
outlet is 1.5 m2 .
र> A V T A. Figure 2 (a) Determine the air pressure and Mach number at the inlet. (5 marks) (b) Determine the air speed, pressure, temperature, and Mach number at the outlet. (10 marks) (c) Determine the thermal energy per unit mass at the inlet, and the enthalpy per unit mass at the outlet (4 marks) (d) Determine the heat transfer per unit mass during the flow. (6 marks)
as shown in Figure 2. The air density is 1.22 kg/m3 . The section
area at the inlet is 6 m2 . The air speed at the inlet is 20 m/s.
The temperature at the inlet is 10 ºC. The section area at the
outlet is 1.5 m2 .
र> A V T A. Figure 2 (a) Determine the air pressure and Mach number at the inlet. (5 marks) (b) Determine the air speed, pressure, temperature, and Mach number at the outlet. (10 marks) (c) Determine the thermal energy per unit mass at the inlet, and the enthalpy per unit mass at the outlet (4 marks) (d) Determine the heat transfer per unit mass during the flow. (6 marks)