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solve the following questions in detail Problem Pressure at entry to an axial turbine stage is 760 kPa, and temperature is 560 K. The pressure drop across the stage is 480 Pa. Speed is 180 rpm. Shaft torque is 2.70 Nm. The rotor inner diameter is 0.46 m and the blade height is 0.025 m. Mass flow rate is 0.9 kg/s. cp = 1005 J/kg K; y = 1.4; R = 287 J/kg K. Inlet flow angle relative to the axial direction is 38 degrees. The mean pitch line is at the half blade radius. The stage is normal. The fluid is an ideal gas. Find: a. The velocity diagram; b. The efficiency t c. The degree of reaction.

solve the following questions in detail Problem Pressure at entry to an axial turbine stage is 760 kPa, and temperature is 560 K. The pressure drop across the stage is 480 Pa. Speed is 180 rpm. Shaft torque is 2.70 Nm. The rotor inner diameter is 0.46 m and the blade height is 0.025 m. Mass flow rate is 0.9 kg/s. cp = 1005 J/kg K; y = 1.4; R = 287 J/kg K. Inlet flow angle relative to the axial direction is 38 degrees. The mean pitch line is at the half blade radius. The stage is normal. The fluid is an ideal gas. Find: a. The velocity diagram; b. The efficiency t c. The degree of reaction.

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solve the following questions in detail Problem Pressure at entry to an axial turbine stage is 760 kPa, and temperature is 560 K. The pressure drop across the stage is 480 Pa. Speed is 180 rpm. Shaft torque is 2.70 Nm. The rotor inner diameter is 0.46 m and the blade height is 0.025 m. Mass flow rate is 0.9 kg/s. cp = 1005 J/kg K; y = 1.4; R = 287 J/kg K. Inlet flow angle relative to the axial direction is 38 degrees. The mean pitch line is at the half blade radius. The stage is normal. The fluid is an ideal gas. Find: a. The velocity diagram; b. The efficiency t c. The degree of reaction.
Transcribed Image Text:solve the following questions in detail Problem Pressure at entry to an axial turbine stage is 760 kPa, and temperature is 560 K. The pressure drop across the stage is 480 Pa. Speed is 180 rpm. Shaft torque is 2.70 Nm. The rotor inner diameter is 0.46 m and the blade height is 0.025 m. Mass flow rate is 0.9 kg/s. cp = 1005 J/kg K; y = 1.4; R = 287 J/kg K. Inlet flow angle relative to the axial direction is 38 degrees. The mean pitch line is at the half blade radius. The stage is normal. The fluid is an ideal gas. Find: a. The velocity diagram; b. The efficiency t c. The degree of reaction.
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