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Fin Heat Transfer Rate is that extend from an object to increase the rate of heat transfer to or from the environment by increasing convection. Check FAQs
Qfin=(PfinhtransferkfinAc)(Tw-Ts)(tanh((PfinhtransferkfinAc)Lfin)+htransferkfin(PfinhtransferkfinAc))1+tanh((PfinhtransferkfinAc)Lfinhtransferkfin(PfinhtransferkfinAc))
Qfin - Fin Heat Transfer Rate?Pfin - Perimeter of Fin?htransfer - Heat Transfer Coefficient?kfin - Thermal Conductivity of Fin?Ac - Cross Sectional Area?Tw - Surface Temperature?Ts - Surrounding Temperature?Lfin - Length of Fin?

Heat Dissipation from Fin Losing Heat at End Tip Example

With values
With units
Only example

Here is how the Heat Dissipation from Fin Losing Heat at End Tip equation looks like with Values.

Here is how the Heat Dissipation from Fin Losing Heat at End Tip equation looks like with Units.

Here is how the Heat Dissipation from Fin Losing Heat at End Tip equation looks like.

20334.4597Edit=(25Edit13.2Edit10.18Edit10.2Edit)(305Edit-100Edit)(tanh((25Edit13.2Edit10.18Edit10.2Edit)3Edit)+13.2Edit10.18Edit(25Edit13.2Edit10.18Edit10.2Edit))1+tanh((25Edit13.2Edit10.18Edit10.2Edit)3Edit13.2Edit10.18Edit(25Edit13.2Edit10.18Edit10.2Edit))
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Heat Dissipation from Fin Losing Heat at End Tip Solution

Follow our step by step solution on how to calculate Heat Dissipation from Fin Losing Heat at End Tip?

FIRST Step Consider the formula
Qfin=(PfinhtransferkfinAc)(Tw-Ts)(tanh((PfinhtransferkfinAc)Lfin)+htransferkfin(PfinhtransferkfinAc))1+tanh((PfinhtransferkfinAc)Lfinhtransferkfin(PfinhtransferkfinAc))
Next Step Substitute values of Variables
Qfin=(25m13.2W/m²*K10.18W/(m*K)10.2)(305K-100K)(tanh((25m13.2W/m²*K10.18W/(m*K)10.2)3m)+13.2W/m²*K10.18W/(m*K)(25m13.2W/m²*K10.18W/(m*K)10.2))1+tanh((25m13.2W/m²*K10.18W/(m*K)10.2)3m13.2W/m²*K10.18W/(m*K)(25m13.2W/m²*K10.18W/(m*K)10.2))
Next Step Prepare to Evaluate
Qfin=(2513.210.1810.2)(305-100)(tanh((2513.210.1810.2)3)+13.210.18(2513.210.1810.2))1+tanh((2513.210.1810.2)313.210.18(2513.210.1810.2))
Next Step Evaluate
Qfin=20334.4596539555W
LAST Step Rounding Answer
Qfin=20334.4597W

Heat Dissipation from Fin Losing Heat at End Tip Formula Elements

Variables
Functions
Fin Heat Transfer Rate
Fin Heat Transfer Rate is that extend from an object to increase the rate of heat transfer to or from the environment by increasing convection.
Symbol: Qfin
Measurement: PowerUnit: W
Note: Value should be greater than 0.
Perimeter of Fin
The perimeter of fin is the total distance around the edge of the figure.
Symbol: Pfin
Measurement: LengthUnit: m
Note: Value should be greater than 0.
Heat Transfer Coefficient
The Heat Transfer Coefficient is the heat transferred per unit area per kelvin. Thus area is included in the equation as it represents the area over which the transfer of heat takes place.
Symbol: htransfer
Measurement: Heat Transfer CoefficientUnit: W/m²*K
Note: Value can be positive or negative.
Thermal Conductivity of Fin
Thermal Conductivity of Fin is rate of heat passes through Fin, expressed as amount of heat flows per unit time through a unit area with a temperature gradient of one degree per unit distance.
Symbol: kfin
Measurement: Thermal ConductivityUnit: W/(m*K)
Note: Value should be greater than 0.
Cross Sectional Area
Cross sectional area is the area of a two-dimensional shape that is obtained when a three dimensional shape is sliced perpendicular to some specified axis at a point.
Symbol: Ac
Measurement: AreaUnit:
Note: Value should be greater than 0.
Surface Temperature
Surface Temperature is the temperature at or near a surface. Specifically, it may refer to as Surface air temperature, the temperature of the air near the surface of the earth.
Symbol: Tw
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Surrounding Temperature
The Surrounding Temperature of a body is temperature of the surroundings body.
Symbol: Ts
Measurement: TemperatureUnit: K
Note: Value can be positive or negative.
Length of Fin
Length of Fin is the measurement of fin.
Symbol: Lfin
Measurement: LengthUnit: m
Note: Value should be greater than 0.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)
tanh
The hyperbolic tangent function (tanh) is a function that is defined as the ratio of the hyperbolic sine function (sinh) to the hyperbolic cosine function (cosh).
Syntax: tanh(Number)

Other Formulas to find Fin Heat Transfer Rate

​Go Heat Dissipation from Fin Insulated at End Tip
Qfin=((PfinhtransferkfinAc))(Tw-Ts)tanh((PfinhtransferkfinAc)Lfin)
​Go Heat Dissipation from Infinitely Long Fin
Qfin=((PfinhtransferkfinAc)0.5)(Tw-Ts)

Other formulas in Heat Transfer from Extended Surfaces (Fins) category

​Go Biot Number using Characteristic Length
Bi=htransferLcharkfin
​Go Correction Length for Cylindrical Fin with Non-Adiabatic Tip
Lcylindrical=Lfin+(dfin4)

How to Evaluate Heat Dissipation from Fin Losing Heat at End Tip?

Heat Dissipation from Fin Losing Heat at End Tip evaluator uses Fin Heat Transfer Rate = (sqrt(Perimeter of Fin*Heat Transfer Coefficient*Thermal Conductivity of Fin*Cross Sectional Area))*(Surface Temperature-Surrounding Temperature)*((tanh((sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))*Length of Fin)+(Heat Transfer Coefficient)/(Thermal Conductivity of Fin*(sqrt(Perimeter of Fin*Heat Transfer Coefficient/Thermal Conductivity of Fin*Cross Sectional Area)))))/(1+tanh((sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))*Length of Fin*(Heat Transfer Coefficient)/(Thermal Conductivity of Fin*(sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))))) to evaluate the Fin Heat Transfer Rate, The Heat Dissipation from Fin losing Heat at End Tip formula is defined as the heat loss from the long and thin film. Fin Heat Transfer Rate is denoted by Qfin symbol.

How to evaluate Heat Dissipation from Fin Losing Heat at End Tip using this online evaluator? To use this online evaluator for Heat Dissipation from Fin Losing Heat at End Tip, enter Perimeter of Fin (Pfin), Heat Transfer Coefficient (htransfer), Thermal Conductivity of Fin (kfin), Cross Sectional Area (Ac), Surface Temperature (Tw), Surrounding Temperature (Ts) & Length of Fin (Lfin) and hit the calculate button.

FAQs on Heat Dissipation from Fin Losing Heat at End Tip

What is the formula to find Heat Dissipation from Fin Losing Heat at End Tip?
The formula of Heat Dissipation from Fin Losing Heat at End Tip is expressed as Fin Heat Transfer Rate = (sqrt(Perimeter of Fin*Heat Transfer Coefficient*Thermal Conductivity of Fin*Cross Sectional Area))*(Surface Temperature-Surrounding Temperature)*((tanh((sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))*Length of Fin)+(Heat Transfer Coefficient)/(Thermal Conductivity of Fin*(sqrt(Perimeter of Fin*Heat Transfer Coefficient/Thermal Conductivity of Fin*Cross Sectional Area)))))/(1+tanh((sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))*Length of Fin*(Heat Transfer Coefficient)/(Thermal Conductivity of Fin*(sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))))). Here is an example- 20334.46 = (sqrt(25*13.2*10.18*10.2))*(305-100)*((tanh((sqrt((25*13.2)/(10.18*10.2)))*3)+(13.2)/(10.18*(sqrt(25*13.2/10.18*10.2)))))/(1+tanh((sqrt((25*13.2)/(10.18*10.2)))*3*(13.2)/(10.18*(sqrt((25*13.2)/(10.18*10.2)))))).
How to calculate Heat Dissipation from Fin Losing Heat at End Tip?
With Perimeter of Fin (Pfin), Heat Transfer Coefficient (htransfer), Thermal Conductivity of Fin (kfin), Cross Sectional Area (Ac), Surface Temperature (Tw), Surrounding Temperature (Ts) & Length of Fin (Lfin) we can find Heat Dissipation from Fin Losing Heat at End Tip using the formula - Fin Heat Transfer Rate = (sqrt(Perimeter of Fin*Heat Transfer Coefficient*Thermal Conductivity of Fin*Cross Sectional Area))*(Surface Temperature-Surrounding Temperature)*((tanh((sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))*Length of Fin)+(Heat Transfer Coefficient)/(Thermal Conductivity of Fin*(sqrt(Perimeter of Fin*Heat Transfer Coefficient/Thermal Conductivity of Fin*Cross Sectional Area)))))/(1+tanh((sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))*Length of Fin*(Heat Transfer Coefficient)/(Thermal Conductivity of Fin*(sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))))). This formula also uses Square Root (sqrt), Hyperbolic Tangent (tanh) function(s).
What are the other ways to Calculate Fin Heat Transfer Rate?
Here are the different ways to Calculate Fin Heat Transfer Rate-
  • Fin Heat Transfer Rate=(sqrt((Perimeter of Fin*Heat Transfer Coefficient*Thermal Conductivity of Fin*Cross Sectional Area)))*(Surface Temperature-Surrounding Temperature)*tanh((sqrt((Perimeter of Fin*Heat Transfer Coefficient)/(Thermal Conductivity of Fin*Cross Sectional Area)))*Length of Fin)OpenImg
  • Fin Heat Transfer Rate=((Perimeter of Fin*Heat Transfer Coefficient*Thermal Conductivity of Fin*Cross Sectional Area)^0.5)*(Surface Temperature-Surrounding Temperature)OpenImg
  • Fin Heat Transfer Rate=Overall Heat Transfer Coefficient*Area*Fin Efficiency*Overall Difference in TemperatureOpenImg
Can the Heat Dissipation from Fin Losing Heat at End Tip be negative?
No, the Heat Dissipation from Fin Losing Heat at End Tip, measured in Power cannot be negative.
Which unit is used to measure Heat Dissipation from Fin Losing Heat at End Tip?
Heat Dissipation from Fin Losing Heat at End Tip is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which Heat Dissipation from Fin Losing Heat at End Tip can be measured.
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