Determine the inner surface temperature of the plate

Assignment Help Mechanical Engineering
Reference no: EM131092658

Consider the base plate of a 800-W household iron having a thickness of L _ 0.6 cm, base area of A _ 160 cm2, and thermal conductivity of k _ 20 W/m · °C. The inner surface of the base plate is subjected to uniform heat flux generated bythe resistance heaters inside. When steady operating conditions are reached, the outer surface temperature of the plate is measured to be 85°C. Disregarding any heat loss through the upper part of the iron and taking the nodal spacing to be 0.2 cm,

(a) obtain the finite difference formulation for the nodes and

(b) determine the inner surface temperature of the plate by solving those equations.

Reference no: EM131092658

Questions Cloud

Develop the production plan for borders manufacturing : Production for each month equals one-half of the current month's sales plus one-half of the next month's projected sales. Develop the production plan for Borders Manufacturing for the upcomingyear.
Determine the amounts that should be debited to land : Determine the amounts that should be debited to Land, to Buildings, and to Machinery and Equipment. Assume the benefits of capitalizing interest during construction exceed the cost of implementation.
Smith and ricardo views of trade : In no more than four sentences, describe how Smith's and Ricardo's views of trade are similar and different. Be sure to highlight and give a short definition for any key terms you use as part of your explanation.
Identifyone issue within the concepts of health literacy : Identifyone issue within the concepts of health literacy and cultural awareness. Also, explain the differences between health literacy and cultural awareness. (Demonstrate how these might lead you to a different type of awareness.)
Determine the inner surface temperature of the plate : Disregarding any heat loss through the upper part of the iron and taking the nodal spacing to be 0.2 cm,
Chosen topic fits into the field of psychology : Prompt: Analyze the scholarly debate on the theory and research related to your research questions or intervention. The literature review should not be a collection of summaries.
Write down lagrangian for consumer optimization problem : Write down the Lagrangian for the consumer's optimization problem, and find the first order conditions for the choice of consumption at arbitrary dates t and t + 1
What is probability that at most two phones will malfunction : GB513 - What is the probability that no phone will malfunction and What is the probability that at most two phones will malfunction?
National income of a country : Discuss why and how the three approaches used in measuring the national income of a country give the same estimates.

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Determine the entropy change of the iron block

A 50-kg block of iron casting at 500 K is thrown into a large lake that is at a temperature of 285 K. The iron block eventually reaches thermal equilibrium with the lake water. Assuming an average specific heat of 0.45 kJ/kg · K for the iron, dete..

  Stray heat transfer and kinetic and potential energy

1 water vapor at 6 mpa 6008c enters a turbine operating at steady state and expands to 10 kpa. the mass flow rate is 2

  Assume that the vapor is an ideal gas

A compressed liquid mixture of 42 mol percent n-hexane (1) and 58 mol percent ethane (2) is to be fed to a flash tank where the pressure is reduced and a liquid and vapor stream separated. The flashing operation will be carried out at 32°C.

  Given a specific social movement

1:Given a specific social movement (such as suffrage, civil rights, or gay rights), analyze how the arts interpreted and responded to the social phenomena.

  What is the concentration in kilograms of silicon per cubic

the concentration of silicon in an iron-silicon alloy is 0.55 wt. what is the concentration in kilograms of silicon per

  Dry air having a mass flowrate of 2 kgs and a temperature

dry air having a mass flowrate of 2 kgs and a temperature of 300k merges with dry air flowing at 3 kgs and having a

  Determine the required diameter dmin of the beam

Determine the required diameter dmin of the beam, considering the effect of the beam's own weight.

  Find a the heat transfer in the heat exchanger kw b the

an aircraft cooling system bleeds air from the engine compressor at 300 kpa and 200 c at the rate 0.09 kgs. the air is

  The position of a particle ona straight line

The position of a particle ona straight line is s=2t^2-12t5 (ft), where t is in seconds.

  A bicycle rider rides from home along a highway and back

a bicycle rider rides from home along a highway and back along the same road in such a way that her distance from home

  What is the maximum power output

A 90 percent-efficient turbine accepts water at 400 kPa in a 16-cm-diameter pipe. What is the maximum power output if the flow rate is (a) 0.08 m3=s, (b) 0.06 m3=s, and (c) 0.04 m3=s? The water is emitted to the atmosphere.

  Calculate the work done by the fluid on the piston

A fluid at a pressure of 3 bar, and with specific volume of 0.18 m^3/kg, contained in a cylinder behind a piston expands reversibly to a pressure of 0.6 bar according to a law, Pv^2=C, where C is a constant. Calculate the work done by the fluid on th..

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