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the compound system in the sketch below contains a gas cv0 25 mr on both sides of an internal wall as heat is
a explain why metals are ductile and ceramics are brittle in terms of their dislocation motionb draw 2 pictures to
parabolic copper fins that are 2 mm thick at the base and 15 mm long are installed on the outside of a 5 mm thick aisi
as shown in the picture air flows through a pipe heat is supplied to the airflow the air at the inlet is 200kpa and 20
a rigid tank contains 10 kg of air at 345 kpa and 27 celsius the air is now heated until its pressure doubles what is
using the average daily arrival rates for the months of january through june 2012 a simple linear regression model for
peter works a 12 hour day 6 hours are no incentive and the rate is 20 per hour he also completes 16 tasks that are
a spacecraft is in orbit around earth with an eccentricity of e 025 and apogee altitude of 5000km at the orbits
a steel rod of radius 001m and length 2m is pulled on with a tensile force of 200000 n the bar stretches to a length of
an advanced-type supercritical power plant has turbine inlet steam at 7000 psia and 1400 f double reheat at 1600 psia
write a matlab program that takes an input of the stress state in 3d the program should1 create the stress tensor2
in the physical aliasing demonstration the small dc electric motor rotated the wheel at 1500 rpma what would be the
a rotating saw blade has 48 teeth and 4 slots if the room where the saw is used is illuminated with a pulsed light
the youngs modulus of steel is higher than that of al 290 x 106 psi vs 105 x 106 psinbspnbsp however for many
a solid with youngs modulus e 70 gpa and poissonacircs ratio 03 is in a state of plane strain parallel to the
titanium has an hcp unit cell for which the ratio of the lattice parameters ca is 158 if the radius of the ti atom is
calculate the density of al in gcm3 given that it forms an fcc crystal structure with an atomic radius of 0143 nm 10-7
a plastic was stretched initially from 30 mm to 35 mm and then released at room temperature the length changes with
consider an incompressible 2d velocity field where u -2xy and y x2-y2 in cartesian coordinates is it a valid 2d flow
using the thermodata computed from the matlab functions to compute the mixture-averaged mass specific gibbs free energy
a size 4-0 015mm diameter monofilament nylon suture was tested for its stress relaxation properties using a
a piston cylinder device contains nitrogen gas as the system initially the system is at 15mpa and 470 degc it now
1 if the petrol engine used in this experiment at a full throttle setting throttle valve fully open consumes 20ml of