A long bar of rectangular cross section 04 m x 06 m on a

Assignment Help Mechanical Engineering
Reference no: EM13625043

A long bar of rectangular cross section, 0.4 m x 0.6 m on a side and having a thermal conductivity of 1.5 W/m x K, is subjected to the boundary conditions shown below. Two of the sides are maintained at a uniform temperature of 200 C. One of the sides is adiabatic, and the remaining side is subjected to a convection process with ambient temperature (T-amb) =30 C and h = 50 W/m^2 x K. Using an appropriate numerical technique with a grid spacing of 0.1 m, determine the temperature distribution in the bar and the heat transfer rate between the bar and the fluid per unit length of the bar.

Reference no: EM13625043

Questions Cloud

If the motorcycle travels over the crest at half speed : a motorcycle is traveling up one side of the hill and down the other side. the crest of the hill is a circular arc with
A centrifuge is used to remove solids from a 140 ppg mud : a centrifuge is used to remove solids from a 14.0 ppg mud using 8.33 ppg water. the mud and water enter the centrifuge
A pair of dice is rolled 270 times using the normal curve : a pair of dice is rolled 270 times. using the normal curve approximation what is the probability that a total of 7
Determine the pressure in bars and the enthalpy in kjkg at : a piston cylinder device having an initial volume of 2 m3 initially contains steam at 10 bars and 200oc state 1. the
A long bar of rectangular cross section 04 m x 06 m on a : a long bar of rectangular cross section 0.4 m x 0.6 m on a side and having a thermal conductivity of 1.5 wm x k is
When a 45 n force is applied tangentially to the disk : a solid cylindrical disk has a radius of 0.25 m and it can rotate about a vertical axis.a. when a 45 n force is applied
The inside temperature of the firebrick layer was measured : calculate the rate of heat loss through the vertical walls of a boiler furnace 4m by 3m by 3m high.the walls are
The motion of the electron can be seen as a circular : if we have an electron orbiting an atomic nucleus. we may think the electron is doing a circular motion around the
Calculate the velocity component at the point 2 05 0 : a velocity field is specified as v ax2i bxyj where a 2 m-1s-1 b -4 m-1s-1 and the coordinates are measured in

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  A gage on an oxygen tank reads a pressure of 300 kpa gage

the local atmospheric pressure is 99.0kpa. a gage on an oxygen tank reads a pressure of 300 kpa gage. what is the

  Calculate the magnitude of the principle stresses the

a steel shaft of radius r75mm is subjected to an axial compression p81kn a twisting moment t15.6kn.m and a bending

  Determine the magnitude of its total accleration

determine the magnitude of its total accleration when (a) t=0 and (b) t=2 Whats the solution.

  Water flows through a 60 mm diameter tube that suddenly

water flows through a 60 mm diameter tube that suddenly contracts to 30 mm diameter. the pressure drop across the

  What is the maximum allowable pressure

What is the maximum allowable pressure if a factor of safety of 4 is to be used and what pressure would a strain of 40 pc indicate?

  What is the efficiency of the turbine-generator

A small hydroelectric power plant produces electrical power at a rate of 30 kW. The plant utilizes a stream of water that drops 40 m from a lake to the turbine and flows at a rate of 100 kg/s. What is the efficiency of the turbine-generator?

  Compute the steady state excess electron

Calculate the steady state excess electron and hole concentrations as a function of distance into the semiconductor.

  Find the derivative of the following function using

find the derivative of the following function.y5cos10xx3-2x2-6x10using backward difference and central difference

  If the environmental temperature is t 40 f what part of

the temperature of 5 lbs of air is raised from 200 f to 500 f at constant pressure with an electrical coil. how much

  What is the heat loss rate for the properly-vented house

an energy-efficient house has been constructed so tightly that there is no air exchange with the outside. while this

  How dislocations are involved in each of the strengthening

Describe on your own words the three strengthen mechanism for metals (i.e. grain size reduction, solid solution strengthening and strain hardening). Be sure to explain how dislocations are involved in each of the strengthening techniques.

  What four processes make up the ideal rankine cycle what is

question 1 what four processes make up the ideal rankine cycle? what is happening in an actual power plant during the

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