How to calculate heat loss from a cone shape fin?

Thread starter eebaksanim
Start date Jun 6, 2013
Tags

Cone Heat Heat loss Loss Shape

In summary, the surface area of a cone shape fin can be calculated using the formula A = πrl, the heat transfer coefficient can be calculated using the formula h = k / L, heat loss from a cone shape fin can be calculated using the formula Q = hA(θ1 - θ2), the temperature gradient along a cone shape fin can be determined by dividing the temperature difference by the length of the fin, and the same formula can be used for calculating heat loss in both steady-state and transient conditions, with varying values for temperature, heat transfer coefficient, and surface area.

Jun 6, 2013

eebaksanim

Hi guyss~ I need some help for one of my assignment about heat loss from a cone shape fin as we can see through the picture I've attached with this thread. Looking forward to all of your answers

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Jun 7, 2013

CFDFEAGURU

You have to show your work. Also, if this is a homework assignment, place it in the homework section of the forum.

Thanks
Matt

1. How do I calculate the surface area of a cone shape fin?

The surface area of a cone shape fin can be calculated using the formula A = πrl, where r is the radius of the base and l is the slant height of the cone.

2. How do I calculate the heat transfer coefficient for a cone shape fin?

The heat transfer coefficient for a cone shape fin can be calculated using the formula h = k / L, where k is the thermal conductivity of the fin material and L is the characteristic length of the fin.

3. What is the formula for calculating heat loss from a cone shape fin?

The formula for calculating heat loss from a cone shape fin is Q = hA(θ1 - θ2), where h is the heat transfer coefficient, A is the surface area of the fin, and θ1 and θ2 are the temperatures at the base and tip of the fin, respectively.

4. How do I determine the temperature gradient along a cone shape fin?

The temperature gradient along a cone shape fin can be determined by dividing the difference in temperatures at the base and tip of the fin by the length of the fin.

5. Can I use the same formula to calculate heat loss for a cone shape fin in both steady-state and transient conditions?

Yes, the same formula can be used for calculating heat loss from a cone shape fin in both steady-state and transient conditions. However, the values for temperature, heat transfer coefficient, and surface area may vary depending on the specific conditions.