Determine the heat flux and the temperature gradient

Assignment Help Mechanical Engineering
Reference no: EM13212668

consider a plane wall 100mm thick and of thermal conductivity 100 w/m .k seady state conditions are known to exist with T1 = 400 k T2= 600 K. determine the heat flux and the temperature gradient off the coordinate systems.

Reference no: EM13212668

Questions Cloud

Calculate the rate of flow : You are asked to measure the rate at which waste gases are being discharged from a stack. The gases entering contain 2.1 % carbon dioxide. Pure carbon dioxide is introduced into the bottom.
Design a process for the manufacture : Design a process for the manufacture of 10^6 kg per year of mayonnaise. the shelf life of the product is expected to be 1 year. You need to complete the following in your design.
The hypothetical element consists of two isotopes of masses : A hypothetical element consists of two isotopes of masses 86.95 amu and 88.95 amu with abundances of 35.5% and 64.5%, respectively. What is the average atomic mass of this element?
Determine the phase or phases in a system : Determine the phase or phases in a system consisting of H2O at the following conditions and sketch p-v and T-v diagrams shown the locations of each state?
Determine the heat flux and the temperature gradient : consider a plane wall 100mm thick and of thermal conductivity 100 w/m .k seady state conditions are known to exist with T1 = 400 k T2= 600 K. determine the heat flux and the temperature gradient off the coordinate systems.
What is the least expensive way to produce units of output : A firm uses capital and labor to produce output according to the production function q = 4pKL, for which MPL = 2 p K=L and MPK = 2 p L=K. a. If the wage w = $4 and the rental rate of capital r = $1, what is the least expensive way to produce 16 unit..
Find algebraic expressions for the total product : Consider the production function f(L;K) = L + K. a. Suppose K is ?xed at 2. Find algebraic expressions for the total product of labor function TP(L), the average product of labor AP(L), and the marginal product of labor MP(L).
Find out the partial pressure of carbon dioxide : What us the partial pressure (in atm) of carbon dioxide and the partial pressure (in atm) of water vapor? (For the purpose of this question, assume ideal gas behavior.)
Breakeven number of units sold for each scale of operations : Complete the tables below for each scale of operations with the given levels of output and the relationships between quantity and fixed cost, quantity and variable costs, and quantity and total costs.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Explain complex loading bending and compression

Complex loading (bending and compression), A steel chimney is 28m high, 1.4m external diameter, and 20mm thick. It is rigidly fixed at the base and is acted upon by a horizontal wind pressure of intensity 1.

  Calculate the time rate of change

Calculate the time rate of change dHB/dt of angular momentum about point B when the particle passes the bottom of the guide at C.

  Determine the maximum shear stress

Draw the Mohr's circle for this stress state, deterrnine the principal stresses and the angle of the principal direction to the x-axis and determine the maximum shear stress.

  Explain specific load and heat generated per minute

Design Engineering: Find Specific Load and Heat Generated Per Minute, A load of 6400 Kg is carried by a journal rotating in a 270 mm bearing diameter and 400 mm long. Find the specific load on the bearing and the heat generated per minute in the b..

  What is the electrical power available

You are designing a remote-area power supply based on a miniature wind turbine that is 20% efficient. Meteorological data indicates an average wind speed of 24 km/h at an air temperature of 10oC and pressure of 0.9 atm. The rotor has a diameter of..

  What will be the final temperature in the tank

what will be the final temperature in the tank? how much work will be accomplished over the course of the entire process?

  Calculate the magnitude of the moment

Calculate the magnitude of the moment about the base point O of the 600 N force and calculate and draw the shear force and bending moment diagram for the cantilever beam

  Explain thin walled box beam with end load at an angle

Thin walled box beam with end load at an angle. A box beam made from an extruded aluminium ally having 5 414 mm wall thickness is loaded by an inclined force P=100 N

  Determine the peak runoff

Determine the peak runoff from 500 ft of pavement(32ft wide) that drains toward a gutter(for 10 years freq. storm), the pavement slope is .0005, n=.016 and c=.9

  A hydraulic cylinder is diameter

A hydraulic cylinder is 100mm diameter and is fed by a pipe 15mm in diameter. If the piston in the cylinder moves forward at a rate of 0.2ms^1

  Determine the temperature of the electric heater element

Determine the temperature of the electric heater element and drawing of the temperature profile.

  Determine the stress in a stay at a given temperature

Determine the stress in a stay at a given temperature. A steel 'stay' of effective length 5m is fitted in between the walls of a ships refrigerated compartment when the temperature is 18 degrees centigrade.

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