Obtain a relation for the variation of temperature in the

Assignment Help Mechanical Engineering
Reference no: EM13602166

Consider a large plane wall of thickness L=0.4 m, thermal conductivity k =1.8 W/m·°C, and surface area A= 30 m2. The left side of the wall is maintained at a constant temperature of T1=90°C while the right side loses heat by convection to the surrounding air at T=25°C with a heat transfer coefficient of h=24 W/m2·°C. Assuming constant thermal conductivity and no heat generation in the wall, (a) express the differential equation and the boundary conditions for steady one-dimensional heat conduction through the wall, (b) obtain a relation for the variation of temperature in the wall by solving the differential equation, and (c) evaluate the rate of heat transfer through the wall.

Reference no: EM13602166

Questions Cloud

Power plant that uses the temperature gradient of the ocean : question power plant that uses the temperature gradient of the ocean has been proposed. the system is to operate
If it is initially traveling with a speed of 10 m s and : a particle travels around a circular path having a radius of 50 m. if it is initially traveling with a speed of 10 m s
The fixed manufacturing overhead consists mainly of : carlsen company manufactured 6000 units of a component part that is used in its product and incurred the following
The sec guideline for financial statement reports requires : the sec guideline for financial statement reports requires both the management discussion and analysis section and
Obtain a relation for the variation of temperature in the : consider a large plane wall of thickness l0.4 m thermal conductivity k 1.8 wmmiddotdegc and surface area a 30 m2. the
During the year hamlet inc paid 29000 to have bond : during the year hamlet inc. paid 29000 to have bond certificates printed and engraved paid 120000 in legal fees paid
The standard cost of product b manufactured by tlc company : the standard cost of product b manufactured by tlc company includes three units of direct materials at 6 per unit.
The mean prepartion fee hampr blocked charged retail : the mean prepartion fee hampr blocked charged retail customers last year was 183 the wall street journal march 72012.
Question a heat engine operates in a carnot cycle between : question a heat engine operates in a carnot cycle between 76.0degc and 355degc. it absorbs 21000 j of heat per cycle

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A satellite is in earth orbit with an altitude at perigee

a satellite is in earth orbit with an altitude at perigee of 555.0 km and an altitude at apogee of 1200.0 km. a. what

  Determine the tension in the cable

the frame ACD is supported by a ball-and-socket joint at A and D and by a cable which passes through a ring at B and is attached to hooks at G and H. Knowing that the frame supports at point C a load of magnitude P=268N, determine the tension in t..

  Determine the values of q that minimizes unit sales

determine the values of Q that minimizes unit sales cost UC = TC/Q; and compute the annual profit earned by the plant at this quantity.

  Find the speed of the center-of-mass

A uniform circular disk of mass m = 1 kg and radius R = 0:4m rolls down an incline. Suppose the disk starts rolling from rest. Find the speed of the center-of-mass when the disk is 2m down the inclined plane.

  What is the formation volume factor of the oil

The separator produces 43,150 scf/d of 0.724 gravity gas, and the stock tank vents 7240 scf/d of 1.333 gravity gas. What is the formation volume factor of the oil? What is the solution gas-oil ratio? Which of the previous answers applies only at t..

  Define cantilever beam with maximum tensile strength

Cantilever Beam with maximum tensile strength. A cantilever beam is to be made using a symmetrical I section beam. The cantilever is to carry a load of 40kN at a distance 2.5m from the fixed end. The situation allows for a depth of I beam to be no..

  Measure the length of the beam what is the torque

measure the length of the beam. what is the torque calibration coefficient? 7 explain any anomalies - differences from

  Compare to the actual performance

Get information about a car engine .drive the ideal performance using the appropriate cycle and compare to the actual performance.

  Find the height of center of mass

find the best fit Gaussian Curve through the data and plot the data and curve on the same graph.

  Explain the maximum flow past a circular cylinder

The maximum flow past a circular cylinder is 2 X the Up stream velocity. The max velocity occurs at the center line of the top of the cylinder.

  Discuss the factors beyond crystal structure

Discuss the factors beyond crystal structure, quenching and temperature that affect he results of a specimen in a Charpy V notch impact testing.

  A 3-lb collar can slide on a horizontal rod which is free

a 3-lb collar can slide on a horizontal rod which is free to rotate about a vertical shaft. the collar is intially held

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd