Engineering, 03.12.2019 02:31 TaraC
Conducting carbon nanotubes with an aspect ratio of beta = 200 are dispersed in a polylactide matrix, a nonconducting biopolymer.
if the dispersion is random what volume fraction of nanotubes would be required to first allow conduction?
Answers: 3
Engineering, 04.07.2019 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
Engineering, 04.07.2019 18:20
Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t
Answers: 3
Engineering, 04.07.2019 18:20
Water vapor initially at 10 bar and 400 °c is contained within a piston-cylinder assembly. the water lost heat to the surrounding according to isochoric (iso-volumetric) process until its temperature is 150 °c. the water is then condensed isothermally to saturated liquid. for the water as a system, calculate the work in kj/kg
Answers: 2
Conducting carbon nanotubes with an aspect ratio of beta = 200 are dispersed in a polylactide matrix...
Physics, 15.04.2020 21:26
Geography, 15.04.2020 21:26
Mathematics, 15.04.2020 21:26
Mathematics, 15.04.2020 21:26