Heat Transfer in a bar of steel
Heat Transfer in a bar of steel
Hello MEs.Manufacturer of Heat Transfer Lab - Metal Rod Thermal Conductivity, A Pin Fin Heat Transfer, Natural Convection Heat Transfer and Liquids Thermal Conductivity offered by Krishana Enterprises, Ambala, Haryana. Krishana Enterprises. Village Keshopur, Ambala, Haryana. Convective Heat Transfer - Heat transfer between a solid and a moving fluid is called convection. This is a short tutorial about convective heat transfer; Cooling Mode - Heat Flux - Heat fluxes for various cooling or heat transfer modes; Cylinders and Pipes - Conductive Heat Losses - Conductive heat losses through cylinder or pipe walls. There is a heat source at the bottom of the rod and a fixed temperature at the top. The outer surface of the rod exchanges heat with the environment because of convection. In addition, the rod itself generates heat because of radioactive decay. The goal is to find the temperature in the rod as a function of time.
I'm a long time member who usually stays in my own backyard - over in the structures area. But I have a situation where a relatively quick calculation (I hope) is appreciated from those of you with course work in heat transfer.
I have a 10' mild steel rod that at one free end is heated by a typical oxy-acetylene torch for say a period of 5 minutes. Let's say that the temperature for the 5 minute period is about 700 degrees F. Say the bar has an area of 1 square inch. How far along the bar's length will the heat travel?
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- A noninsulated uniform rod positioned between two walls of constant but different temperature. The finite-difference representation employs four interior nodes. Where T =temperature ( C), x =distance along the rod (m), h′ =a heat transfer coefficient between the rod and the surrounding air (m−2), and T a = the air temperature ( C).
- Important even in situations in which there is an intervening medium; a familiar example is the heat transfer from a glowing piece of metal or from a fire. Muddy points How do we quantify the contribution of each mode of heat transfer in a given situation? (MP HT.1) 2.0 Conduction Heat Transfer We will start by examining conduction heat transfer.
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Many thanks.
Regards,
Qshake
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