Engineering, 11.02.2020 17:59 eguzmandpandoracom
Solve the following simultaneous differential equations using the Laplace transform, assuming all initial conditions to be zero and the input x(t)=u(t) :I.(D+3)y1(t)-2y2(t)=x(t) -2y1(t)+(2D+4)y2(t)+0 II.(D+2)y1(t)-(D+1)y2(t)=0 -(D+1)y1(t)+(2D+1)y2(t)=x(t) Determine the transfer function relating outputs y1(t) and y2(t) to the input x(t)
Answers: 1
Engineering, 04.07.2019 18:10, lerasteidl
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:20, aly95
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
Solve the following simultaneous differential equations using the Laplace transform, assuming all in...
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