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Engineering, 21.04.2020 04:42 Asantetaedog8934
A large-particle composite consisting of tungsten particles within a copper matrix is to be prepared. If the volume fractions of tungsten and copper are 0.70 and 0.30, respectively, estimate the upper limit for the specific stiffness of this composite given the data that follow.
Specific Gravity Modulus of Elasticiy (GPa)
Copper 8.9 110
Tungsten 19.3 407
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Engineering, 06.07.2019 03:20, carrietaylor234
Avertical steel rod of length 2.0 m and diameter 25 mm is rigidly fixed at its upper end and has a flange at its lower, free, end. what will be the maximum stress produced in the rod when a load of 20 kn is applied, (a) gradually to the lower end, (b) suddenly to the lower end, (c) by a collar falling from a height of 50 mm on to the flange?
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A large-particle composite consisting of tungsten particles within a copper matrix is to be prepared...
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