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Determine the response of an undamped system to a ramp input of the form F(t) = F0 t, where F0 is a constant. Plot the response for three periods for the case m = 1 kg, k = 100 N/m, and F0 = 50 N
A steady-state, well insulated turbine operated in two stages in series using steam . The first stage has an efficiency of 85% and the second stage 90%. Steam enters the first stage at 400 C degree and 4 MPa and exits at 1.5 MPa.
consider a counter-flow heat exchanger in a refrigeration system. saturated liquid-vapor mixture of r-22 enters the
2. a certain production process produces two parts a bearing and a shaft. in the final assembly the shaft and the
assume isentropic operations for all compressor and the turbine stages and use constant specific heats at room
it is desired to double the efficiency of a carrot heat engine from 30 by raising its temperatureof heat addition while
The turbine of a large gas turbine engine receives gas from the combustion chamber at 5 MPa, 900C and 110m/s. At the turbine outlet, gas exits at 100kPa, 140C with a velocity of 60m/s. If the power output from the turbine is 5000kW, what is the mass ..
0.11 kg of Argon in a piston-cylinder is compressed poly tropically from 1atm and 0°C to 10atm and 165°C. Determine the work done during the process.
the african elephant has developed the pinna or external ear that functions as a radiator-convector. the pinna can be
What is a beam- what are the loads acting on a beam and what are the reactions, and what laws can be applied to calculate them?
What is the phase and the specific volume of water at 3000 Kpa and 455 degrees C? Show this state on a PV diagram
a spacer made of aisi 1020 hot-rolled steel is in the form of a hollow cylinder with a nominal inside diameter of 3.25
you are an engineer in an electric-generation station. you know that flames in the boiler reach a temp of 1200 k and
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