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when a polycrystal is elastically strained in tension it is reasonable to assume that the strains in all grains are the
calculate the effective youngs modulus for a cubic crystal loaded in the 110 direction in terms of the
a bronze sleeve 0040 in thick was mounted on a 2000-in diameter steel shaft by heating it to 100c while the temperature
strain gauges mounted on a free surface of a piece of steel enbsp 205 gpanbspupsilonnbsp 029 indicate strains
a cylindrical plug of a gummite is placed in a cylindrical hole in a rigid block of stifte then the plug is compressed
a sheet of metal was deformed elastically under balanced biaxial tension sigmanbspxnbsp oynbspsigmanbspznbsp 0a derive
consider a thin-walled tube capped at each end and loaded under internal pres- sure calculate the ratio of the axial
consider the torsion of a rod that is 1 m long and 50 mm in diametera if one end of the rod were twisted by 12 relative
a solid is deformed under plane-strain conditions epsilonznbsp 0 the strains in thenbspx-y plane arenbspepsilonxnbsp
a body is loaded under a stress statenbspsigmaxnbsp 400nbspsigmaynbsp 100nbsptaunbspxynbsp
nbspa 100 kg body falls from rest from a height of 100 m above the ground calculate its maximum velocity when it hits
1 two kilograms of 40-c air is contained in a 4-m3 volume calculate the pressure density specic volume and specic
1 using the equation developed in supplementary problem determine if a 10-cm-long 1-mm-diameter steel needle will oat
1 mercury makes an angle of 130- with respect to the vertical when in contact with clean glass how far will mercury
1 a 01-m3 volume of water is observed to be 00982 m3 after a pressure is applied what is that pressure2 how long would
there are three basic laws in our study of uid mechanics the conservation of mass newtons second law and the rst law of
a car tire is pressurized in ohio to 250 kpa when the temperature is 215-c the car is driven to arizona where the
a pitot-static tube measures the total pressurenbspptnbspand the local pressurenbsppnbspin a uniform ow in a 4-cm-
1 water exits a 1-cm-diameter outlet of a faucet estimate the maximum speed that would result in a laminar ow if the
1 the velocity eld in a uid ow is given by v frac14 2yi thornnbspxj thornnbsptk determine the magnitudes of the
1 the trafc in a large city is to be studied explain how it would be done using a the lagrangian approach and b the
water ows through a long-sweep elbow on a 2-cm diameter pipe at an average velocity of 20 ms estimate the increase in
a 4-cm-diameter horizontal stationary water jet having a velocity of 50 ms strikes a cone having an included angle at
a 6-cm-diameter horizontal stationary water jet having a velocity of 40 ms strikes a vertical plate determine the force
a pipe transporting water undergoes a sudden expansion if the upstream pressure is 200 kpa and the mass ux is 40 kgs nd