Maurice Tutor

(5)

$15/per page/Negotiable

About Maurice Tutor

Levels Tought:
Elementary,Middle School,High School,College,University,PHD

Expertise:
Algebra,Applied Sciences See all
Algebra,Applied Sciences,Biology,Calculus,Chemistry,Economics,English,Essay writing,Geography,Geology,Health & Medical,Physics,Science Hide all
Teaching Since: May 2017
Last Sign in: 407 Weeks Ago, 6 Days Ago
Questions Answered: 66690
Tutorials Posted: 66688

Education

  • MCS,PHD
    Argosy University/ Phoniex University/
    Nov-2005 - Oct-2011

Experience

  • Professor
    Phoniex University
    Oct-2001 - Nov-2016

Category > Management Posted 08 Feb 2018 My Price 5.00

products of combustion

8.44   The products of combustion from a burner are routed to an industrial application through a thin-walled metallic duct of diameter Di = 1 m and length L = 100 m. The gas enters the duct at atmospheric pressure and a mean temperature and velocity of Tm,i = 1600 K and um,i = 10 m/s, respectively. It must exit the duct at a temperature that is no less than Tm,o = 1400 K. What is the minimum thickness of an alumina-silica insulation (kins = 0.125 W/m · K) needed to meet the outlet requirement under worst case conditions for which the duct is exposed to ambient air at Too = 250 K and a cross-flow velocity of V = 15 m/s? The properties of the gas may be approximated as those of air, and as a first estimate, the effect of the insulation thickness on

the convection coefficient and thermal resistance asso- ciated with the cross flow may be neglected.

 

 

Answers

(5)
Status NEW Posted 08 Feb 2018 10:02 PM My Price 5.00

Hel-----------lo -----------Sir-----------/Ma-----------dam-----------Tha-----------nk -----------You----------- fo-----------r u-----------sin-----------g o-----------ur -----------web-----------sit-----------e a-----------nd -----------acq-----------uis-----------iti-----------on -----------of -----------my -----------pos-----------ted----------- so-----------lut-----------ion-----------.Pl-----------eas-----------e p-----------ing----------- me----------- on-----------cha-----------t I----------- am----------- on-----------lin-----------e o-----------r i-----------nbo-----------x m-----------e a----------- me-----------ssa-----------ge -----------I w-----------ill----------- be-----------

Not Rated(0)