What is a semi-infinite solid?
What is a semi-infinite solid?
Semi-infinite solid: An idealized body that has a single plane surface and extends to infinity in all directions. The earth can be considered to be a semi-infinite medium in determining the variation of temperature near its surface.
Under what conditions can a plane wall be treated as a semi-infinite medium?
Answer: A thick plane wall can be treated as a semi-infinite medium if all we are interested in is the variation of temperature in a region near one of the surfaces for a time period during which the temperature in the mid section of the wall does not experience any change.
What are Heisler charts explain its significance?
Heisler charts are a graphical analysis tool for the evaluation of one-dimensional transient conductive heat transfer in thermal engineering. They are a set of two charts per included geometry introduced in 1947 by M. P. Also, there must be no heat generation from the body itself.
What does temperature in a semi infinite solid mean?
Temperature in a semi-infinite steel solid 21 subjected to exponentially increasing heat flux. INTRODUCTION In this thesis the problem of varying heat flux into a semi infinite solid initially at zero temperature is investigated. Varying heat flux means that the heat transferred to the solid by
How is heat flux in a semi infinite solid?
In this thesis the problem of varying heat flux into a semi infinite solid initially at zero temperature is investigated. Varying heat flux means that the heat transferred to the solid by its surroundings is a function of time; in this particular problem it is chosen to be an exponential function of time. A semi-infinite
How is heat conduction in a semi infinite solid governed?
Heat conduction in a semi-infinite solid is governed by the thermal condition simposed on the exposed surface, and thus the solution depends strongly on the boundary condition at x _ 0.
Can a semi infinite solid be heated by a laser pulse?
A body whose surface is heated by a laser pulse can be treated the same way. Consider a semi-infinite solid with constant thermo physical properties ,no internal heat generation,uniform thermal conditions on its exposed surface, and initially a uniform temperature of Ti throughout.