FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Heat removal factor in compound parabolic collector Formula

GoHeat removal factor concentrating collector Formula

Fx Copy

LaTeX Copy

Collector heat removal factor is the ratio of the actual heat transfer to the maximum possible heat transfer through the collector plate. Check FAQs

F R = (\frac{m \cdot C p molar}{b \cdot U l \cdot L}) \cdot (1 - e^{- \frac{F′ \cdot b \cdot U l \cdot L}{m \cdot C p molar}})

F_R - Collector Heat Removal Factor?m - Mass Flowrate?C_{p molar} - Molar Specific Heat Capacity at Constant Pressure?b - Absorber Surface Width?U_l - Overall Loss Coefficient?L - Length of Concentrator?F′ - Collector Efficiency Factor?

Heat removal factor in compound parabolic collector Example

With values

With units

Only example

Here is how the Heat removal factor in compound parabolic collector equation looks like with Values.

Here is how the Heat removal factor in compound parabolic collector equation looks like with Units.

Here is how the Heat removal factor in compound parabolic collector equation looks like.

0.0931 = (\frac{12 \cdot 122}{33 \cdot 1.25 \cdot 15}) \cdot (1 - e^{- \frac{0.095 \cdot 33 \cdot 1.25 \cdot 15}{12 \cdot 122}})

0.0931 = (\frac{12kg/s \cdot 122J/K*mol}{33m \cdot 1.25W/m²*K \cdot 15m}) \cdot (1 - e^{- \frac{0.095 \cdot 33m \cdot 1.25W/m²*K \cdot 15m}{12kg/s \cdot 122J/K*mol}})

0.0931 = (\frac{12 \cdot 122}{33 \cdot 1.25 \cdot 15}) \cdot (1 - e^{- \frac{0.095 \cdot 33 \cdot 1.25 \cdot 15}{12 \cdot 122}})

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Physics » Category

Mechanical » Category

Solar Energy Systems » fx Heat removal factor in compound parabolic collector

Heat removal factor in compound parabolic collector Solution

Follow our step by step solution on how to calculate Heat removal factor in compound parabolic collector?

FIRST Step Consider the formula

F R = (\frac{m \cdot C p molar}{b \cdot U l \cdot L}) \cdot (1 - e^{- \frac{F′ \cdot b \cdot U l \cdot L}{m \cdot C p molar}})

Next Step Substitute values of Variables

∴

F R = (\frac{12kg/s \cdot 122J/K*mol}{33m \cdot 1.25W/m²*K \cdot 15m}) \cdot (1 - e^{- \frac{0.095 \cdot 33m \cdot 1.25W/m²*K \cdot 15m}{12kg/s \cdot 122J/K*mol}})

Next Step Prepare to Evaluate

∴

F R = (\frac{12 \cdot 122}{33 \cdot 1.25 \cdot 15}) \cdot (1 - e^{- \frac{0.095 \cdot 33 \cdot 1.25 \cdot 15}{12 \cdot 122}})

Next Step Evaluate

∴

F R = 0.0931180924158863

LAST Step Rounding Answer

∴

F R = 0.0931

Heat removal factor in compound parabolic collector Formula Elements

Variables

Collector Heat Removal Factor

Collector heat removal factor is the ratio of the actual heat transfer to the maximum possible heat transfer through the collector plate.

Symbol: F_R

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Collector Heat Removal Factor

Mass Flowrate

Mass flowrate is the mass moved in unit amount of time.

Symbol: m

Measurement: Mass Flow RateUnit: kg/s

Note: Value can be positive or negative.

Formulas to find Mass Flowrate

Molar Specific Heat Capacity at Constant Pressure

Molar Specific Heat Capacity at Constant Pressure, (of a gas) is the amount of heat required to raise the temperature of 1 mol of the gas by 1 °C at the constant pressure.

Symbol: C_{p molar}

Measurement: Molar Specific Heat Capacity at Constant PressureUnit: J/K*mol

Note: Value should be greater than 0.

Formulas to find Molar Specific Heat Capacity at Constant Pressure

Absorber Surface Width

Absorber surface width is the measurement or extent of the surface from side to side.

Symbol: b

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Absorber Surface Width

Overall Loss Coefficient

Overall loss coefficient is defined as the heat loss from collector per unit area of absorber plate and temperature difference between absorber plate and surrounding air.

Symbol: U_l

Measurement: Heat Transfer CoefficientUnit: W/m²*K

Note: Value should be greater than 0.

Formulas to find Overall Loss Coefficient

Length of Concentrator

Length of concentrator is the length of concentrator from one end to other end.

Symbol: L

Measurement: LengthUnit: m

Note: Value can be positive or negative.

Formulas to find Length of Concentrator

Collector Efficiency Factor

Collector efficiency factor is defined as the ratio of the actual thermal collector power to the power of an ideal collector whose absorber temperature is equal to the fluid temperature.

Symbol: F′

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Collector Efficiency Factor

Other Formulas to find Collector Heat Removal Factor

Go Heat removal factor concentrating collector

F R = (\frac{m \cdot C p molar}{π \cdot D o \cdot L \cdot U l}) \cdot (1 - e^{- \frac{F′ \cdot π \cdot D o \cdot U l \cdot L}{m \cdot C p molar}})

Other formulas in Concentrating Collectors category

Go Maximum possible concentration ratio of 2-D concentrator

C m = \frac{1}{\sin (θ a)}

Go Maximum possible concentration ratio of 3-D concentrator

C m = \frac{2}{1 - \cos (2 \cdot θ a)}

How to Evaluate Heat removal factor in compound parabolic collector?

Heat removal factor in compound parabolic collector evaluator uses Collector Heat Removal Factor = ((Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure)/(Absorber Surface Width*Overall Loss Coefficient*Length of Concentrator))*(1-e^(-(Collector Efficiency Factor*Absorber Surface Width*Overall Loss Coefficient*Length of Concentrator)/(Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure))) to evaluate the Collector Heat Removal Factor, The Heat removal factor in compound parabolic collector formula is defined as the ratio of the actual heat transfer to the maximum possible heat transfer through the collector plate. Collector Heat Removal Factor is denoted by F_R symbol.

How to evaluate Heat removal factor in compound parabolic collector using this online evaluator? To use this online evaluator for Heat removal factor in compound parabolic collector, enter Mass Flowrate (m), Molar Specific Heat Capacity at Constant Pressure (C_{p molar}), Absorber Surface Width (b), Overall Loss Coefficient (U_l), Length of Concentrator (L) & Collector Efficiency Factor (F′) and hit the calculate button.

FAQs on Heat removal factor in compound parabolic collector

What is the formula to find Heat removal factor in compound parabolic collector?

The formula of Heat removal factor in compound parabolic collector is expressed as Collector Heat Removal Factor = ((Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure)/(Absorber Surface Width*Overall Loss Coefficient*Length of Concentrator))*(1-e^(-(Collector Efficiency Factor*Absorber Surface Width*Overall Loss Coefficient*Length of Concentrator)/(Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure))). Here is an example- 0.093118 = ((12*122)/(33*1.25*15))*(1-e^(-(0.095*33*1.25*15)/(12*122))).

How to calculate Heat removal factor in compound parabolic collector?

With Mass Flowrate (m), Molar Specific Heat Capacity at Constant Pressure (C_{p molar}), Absorber Surface Width (b), Overall Loss Coefficient (U_l), Length of Concentrator (L) & Collector Efficiency Factor (F′) we can find Heat removal factor in compound parabolic collector using the formula - Collector Heat Removal Factor = ((Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure)/(Absorber Surface Width*Overall Loss Coefficient*Length of Concentrator))*(1-e^(-(Collector Efficiency Factor*Absorber Surface Width*Overall Loss Coefficient*Length of Concentrator)/(Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure))).

What are the other ways to Calculate Collector Heat Removal Factor?

Here are the different ways to Calculate Collector Heat Removal Factor-

Collector Heat Removal Factor=((Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure)/(pi*Outer Diameter of Absorber Tube*Length of Concentrator*Overall Loss Coefficient))*(1-e^(-(Collector Efficiency Factor*pi*Outer Diameter of Absorber Tube*Overall Loss Coefficient*Length of Concentrator)/(Mass Flowrate*Molar Specific Heat Capacity at Constant Pressure)))

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Heat removal factor in compound parabolic collector Formula

​GoHeat removal factor concentrating collector Formula

Heat removal factor in compound parabolic collector Example

Heat removal factor in compound parabolic collector Solution

Heat removal factor in compound parabolic collector Formula Elements

Other Formulas to find Collector Heat Removal Factor

Other formulas in Concentrating Collectors category

How to Evaluate Heat removal factor in compound parabolic collector?

FAQs on Heat removal factor in compound parabolic collector

Variable Name

GoHeat removal factor concentrating collector Formula