Air enters an isothermal nozzle at a temperature of 300 K, and a velocity of 10...
2. Air enters an isothermal nozzle at a temperature of 300 K, and a velocity of 10 m/s. The nozzle is very poorly insulated, causing a stray heat transfer rate of 10 kW into the system. The outlet of the nozzle is exposed to an ambient pressure of 1 bar and is choked (Mach 1. If the area ratio of the nozzle (A1/A2) is 5, what is: a. The velocity of the nozzle outlet, in [m/s], if the specific heat...
Air enters a nozzle in a jet engine at a pressure of 500 kPa, temperature of 650K, and velocity of 75 m/s. The air exits the nozzle at a pressure of 100 kPa, and the isentropic nozzle efficiency is 82%. a). Determine the velocity of the air at the nozzle exit. b). Determine the rate of entropy generation in the nozzle per kg of air flowing in kW/kgK
Air enters an adiabatic nozzle under the following conditions: pressure = 900 kPa temperature = 560°C velocity = 2.7 m/s The air leaves the nozzle at 850 kPa and 480 °C. What is the velocity at the exit of the nozzle? Assume the specific heat is constant and can be taken at the average temperature between the inlet and outlet. air (c) EYES Niel Crews, 2013
Question 1.4 A convergent-divergent nozzle is designed to operate with isentropic flow with an exit Mach number, Me. The flowin the nozzle is supplied from a reservoir of air with a static pressure ofPr and a static temperature of Tr and the nozzle has a throat area, AT, as specified in the table below Value Unit Design Data Exit Mach number (ME) 0.55 Area of throat (AT) 600 kPa Reservoir static pressure (PR) 380 WAT Reservoir static temperature (TR) kPa...
Question 5 Soalan 5 (a) Helium enters a nozzle at 0.6 MPa, 590 K, and a velocity of 120 m/s. Assume the flow is isentropic. The properties of helium are R 2.0769 k/kg-K, c, = 5.1926 k/kg K, and k-1.667 [Helium memasuki muneung pada 0.6 MPa 590 K, dan halaju 120 m/s. Andaikan aliran adalah seentropi Sifat helium adalah R- 2.0769 kJ/kg K, c- 5.1926 kJhg-K, and k- 1.667.] Calculate the stagnation pressure and temperature in the nozzle. [Kira tekanan...
2. Air enters an adiabatic nozzle with a pressure, temperature, and velocity of 900 kPa 500°C, and 2.8 m/s, respectively. The air leaves the nozzle at 850 kPa and 480°C. What is the velocity at the exit of the nozzle? Ans 208.949 m/s 2. Air enters an adiabatic nozzle with a pressure, temperature, and velocity of 900 kPa 500°C, and 2.8 m/s, respectively. The air leaves the nozzle at 850 kPa and 480°C. What is the velocity at the exit...
please solve this Consider the flow of air in a long frictional pipe under isothermal conditions. At the pipe inlet 10 N/m2. respectively, and the velocity the static temperature and pressure are 318 K and 1 is 100 m/s. The pipe diameter is 0.25 m and the friction coefficient is 0.05. For air, take 7 1.4. Analyze the problem as the isothermal Fanno flow and calculate iThe length of pipe to choke the flow. The limiting velocity. The limiting pressure....
Air flows through a converging-diverging nozzle/diffuser. Assuming isentropic flow, air as an ideal gas, and constant specific heats determine the state at several locations the system. Solve using equations rather than with the tables. Note: The specific heat ratio and gas constant for air are given as k=1.4 and R=0.287 kJ/kg-K respectively. --Given Values-- Inlet Temperature: T1 (K) = 353 Inlet pressure: Pl (kPa) = 546 Inlet Velocity: V1 (m/s) = 61 Area at nozzle inlet: A1 (cm^2) = 7.24...
PROBLEM 1 (50 points) Pa= 100 kPa D=0.1 m Po=500 kPa To-300 K Convergent nozzle alone Nozzle Exit Pa 100 kPa f- 0.005 D= 0.1 m Po=500 kPa To-300 K Convergent nozzle + pipe L= 10 m Nozzle Exit Pipe Exit A convergent nozzle of diameter D = 0.1 m is connected to a reservoir with pressure po=500 kPa The convergent nozzle supplies flow to a pipe of equal diameter with length L = 10 m and friction factor f...
Air flows through a converging-diverging nozzle/diffuser. Assuming isentropic flow, air as an ideal gas, and constant specific heats determine the state at several locations in the system. Note: The specific heat ratio and gas constant for air are given as k=1.4 and R=0.287 kJ/kg-K respectively. --Given Values-- Inlet Temperature: T1 (K) = 360 Inlet pressure: P1 (kPa) = 583 Inlet Velocity: V1 (m/s) = 105 Area at inlet (cm^2) = 8.2 Mach number at the exit = 1.86 a) Determine...