Engineering, 28.11.2019 23:31 VampireQueen01
The model for the steering dynamics of a ship is given by vo 6,(s) -(/0.142) r(s/0.325+1)(s/0.0362 +1) g)- where v is the ship's lateral velocity in meters per second and & is the rudder angle in radians eind:
(a) g(ja) for k-0.2 using the matlab bode command
(b) gain crossover frequency and pm, phase crossover frequency and gm on the bode plot.
(c) is the ship steering system stable with k-0.2
(d) value of k for pm-30 and the corresponding gain crossover frequency
Answers: 1
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
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Engineering, 04.07.2019 18:20
Describe one experiment in which the glass transition temperature and melting temperature of a totally amorphous thermoplastic material can be determined. show the relevant experimental results in a diagram which should be properly annotated with the two temperatures clearly marked. what is likely to happen to the curve in the diagram if the amorphous polymer is replaced by a thermosetting type?
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Engineering, 04.07.2019 19:10
Estimate the change in specific internal energy au and specific enthalpy h from inlet to outlet for ethylene glycol (a liquid) flowing through each of the following devices: (a) a heat exchanger where the glycol temperature increases from 20 °c to 80 °c; (b) a pump operating at about 25 °c and increasing the glycol pressure from 100 kpa to 8 mpa.
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Engineering, 04.07.2019 19:10
Plan an experiment to measure the surface tension of a liquid similar to water. if necessary, review the ncfmf video surface tension for ideas. which method would be most suitable for use in an undergraduate laboratory? what experimental precision could be expected?
Answers: 2
The model for the steering dynamics of a ship is given by vo 6,(s) -(/0.142) r(s/0.325+1)(s/0.0362 +...
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