Engineering, 27.11.2019 20:31, smith5845
Alarge-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:
copper - 8,9
tungsten - 19,3
modulus of elasticity (gpa):
copper - 110tungsten - 407
Answers: 3
Engineering, 03.07.2019 15:10, EmilySerna
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10, dval1146
You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?
Answers: 1
Alarge-particle composite consisting of tungsten particles within a copper matrix is to be prepared....
Mathematics, 23.06.2019 06:00