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Flux absorbed in compound parabolic collector Formula

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The Flux Absorbed by Plate is the amount of solar energy captured by the plate of a concentrating collector, influencing its efficiency in converting sunlight to heat. Check FAQs

S flux = ((I b \cdot r b) + (\frac{I d}{C})) \cdot τ \cdot ρ e \cdot α

S_flux - Flux Absorbed by Plate?I_b - Hourly Beam Component?r_b - Tilt Factor for Beam Radiation?I_d - Hourly Diffuse Component?C - Concentration Ratio?τ - Transmissivity of Cover?ρ_e - Effective Reflectivity of Concentrator?α - Absorptivity of Absorber Surface?

Flux absorbed in compound parabolic collector Example

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Here is how the Flux absorbed in compound parabolic collector equation looks like with Values.

Here is how the Flux absorbed in compound parabolic collector equation looks like with Units.

Here is how the Flux absorbed in compound parabolic collector equation looks like.

98.0044 = ((180 \cdot 0.25) + (\frac{9}{0.8})) \cdot 4.978 \cdot 0.5 \cdot 0.7

98.0044J/sm² = ((180J/sm² \cdot 0.25) + (\frac{9J/sm²}{0.8})) \cdot 4.978 \cdot 0.5 \cdot 0.7

98.0044 = ((180 \cdot 0.25) + (\frac{9}{0.8})) \cdot 4.978 \cdot 0.5 \cdot 0.7

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Flux absorbed in compound parabolic collector Solution

Follow our step by step solution on how to calculate Flux absorbed in compound parabolic collector?

FIRST Step Consider the formula

S flux = ((I b \cdot r b) + (\frac{I d}{C})) \cdot τ \cdot ρ e \cdot α

Next Step Substitute values of Variables

∴

S flux = ((180J/sm² \cdot 0.25) + (\frac{9J/sm²}{0.8})) \cdot 4.978 \cdot 0.5 \cdot 0.7

Next Step Convert Units

∴

S flux = ((180W/m² \cdot 0.25) + (\frac{9W/m²}{0.8})) \cdot 4.978 \cdot 0.5 \cdot 0.7

Next Step Prepare to Evaluate

∴

S flux = ((180 \cdot 0.25) + (\frac{9}{0.8})) \cdot 4.978 \cdot 0.5 \cdot 0.7

Next Step Evaluate

∴

S flux = 98.004375W/m²

Next Step Convert to Output's Unit

∴

S flux = 98.004375J/sm²

LAST Step Rounding Answer

∴

S flux = 98.0044J/sm²

Flux absorbed in compound parabolic collector Formula Elements

Variables

Flux Absorbed by Plate

The Flux Absorbed by Plate is the amount of solar energy captured by the plate of a concentrating collector, influencing its efficiency in converting sunlight to heat.

Symbol: S_flux

Measurement: Heat Flux DensityUnit: J/sm²

Note: Value can be positive or negative.

Formulas to find Flux Absorbed by Plate

Hourly Beam Component

The Hourly Beam Component is the amount of solar radiation received per hour on a surface, crucial for optimizing the performance of solar energy systems.

Symbol: I_b

Measurement: Heat Flux DensityUnit: J/sm²

Note: Value can be positive or negative.

Formulas to find Hourly Beam Component

Tilt Factor for Beam Radiation

The Tilt Factor for Beam Radiation is a measure that indicates how the angle of a solar collector affects the amount of direct sunlight it receives.

Symbol: r_b

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Tilt Factor for Beam Radiation

Hourly Diffuse Component

The Hourly Diffuse Component is the amount of solar radiation received per hour that is scattered and diffused by the atmosphere, impacting solar energy collection efficiency.

Symbol: I_d

Measurement: Heat Flux DensityUnit: J/sm²

Note: Value can be positive or negative.

Formulas to find Hourly Diffuse Component

Concentration Ratio

The Concentration Ratio is the measure of how much solar energy is concentrated by a solar collector compared to the energy received from the sun.

Symbol: C

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Concentration Ratio

Transmissivity of Cover

The Transmissivity of Cover is the measure of how much solar radiation passes through the cover of a concentrating collector, impacting its efficiency in harnessing solar energy.

Symbol: τ

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Transmissivity of Cover

Effective Reflectivity of Concentrator

The Effective Reflectivity of Concentrator is a measure of how efficiently a solar concentrator reflects sunlight towards a focal point, enhancing energy capture.

Symbol: ρ_e

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Effective Reflectivity of Concentrator

Absorptivity of Absorber Surface

The Absorptivity of Absorber Surface is the measure of how effectively a surface absorbs solar radiation, influencing the efficiency of solar energy systems.

Symbol: α

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Absorptivity of Absorber Surface

Other formulas in Concentrating Collectors category

Go Maximum possible concentration ratio of 2-D concentrator

C m = \frac{1}{\sin (θ a 2d)}

Go Maximum possible concentration ratio of 3-D concentrator

C m = \frac{2}{1 - \cos (2 \cdot θ a 3d)}

How to Evaluate Flux absorbed in compound parabolic collector?

Flux absorbed in compound parabolic collector evaluator uses Flux Absorbed by Plate = ((Hourly Beam Component*Tilt Factor for Beam Radiation)+(Hourly Diffuse Component/Concentration Ratio))*Transmissivity of Cover*Effective Reflectivity of Concentrator*Absorptivity of Absorber Surface to evaluate the Flux Absorbed by Plate, The Flux absorbed in compound parabolic collector formula is defined as the incident solar flux absorbed in the absorber/collector. Flux Absorbed by Plate is denoted by S_flux symbol.

How to evaluate Flux absorbed in compound parabolic collector using this online evaluator? To use this online evaluator for Flux absorbed in compound parabolic collector, enter Hourly Beam Component (I_b), Tilt Factor for Beam Radiation (r_b), Hourly Diffuse Component (I_d), Concentration Ratio (C), Transmissivity of Cover (τ), Effective Reflectivity of Concentrator (ρ_e) & Absorptivity of Absorber Surface (α) and hit the calculate button.

FAQs on Flux absorbed in compound parabolic collector

What is the formula to find Flux absorbed in compound parabolic collector?

The formula of Flux absorbed in compound parabolic collector is expressed as Flux Absorbed by Plate = ((Hourly Beam Component*Tilt Factor for Beam Radiation)+(Hourly Diffuse Component/Concentration Ratio))*Transmissivity of Cover*Effective Reflectivity of Concentrator*Absorptivity of Absorber Surface. Here is an example- 98.00438 = ((180*0.25)+(9/0.8))*4.978*0.5*0.7.

How to calculate Flux absorbed in compound parabolic collector?

With Hourly Beam Component (I_b), Tilt Factor for Beam Radiation (r_b), Hourly Diffuse Component (I_d), Concentration Ratio (C), Transmissivity of Cover (τ), Effective Reflectivity of Concentrator (ρ_e) & Absorptivity of Absorber Surface (α) we can find Flux absorbed in compound parabolic collector using the formula - Flux Absorbed by Plate = ((Hourly Beam Component*Tilt Factor for Beam Radiation)+(Hourly Diffuse Component/Concentration Ratio))*Transmissivity of Cover*Effective Reflectivity of Concentrator*Absorptivity of Absorber Surface.

Can the Flux absorbed in compound parabolic collector be negative?

Yes, the Flux absorbed in compound parabolic collector, measured in Heat Flux Density can be negative.

Which unit is used to measure Flux absorbed in compound parabolic collector?

Flux absorbed in compound parabolic collector is usually measured using the Joule per Second per Square Meter[J/sm²] for Heat Flux Density. Watt per Square Meter[J/sm²], Kilowatt per Square Meter[J/sm²], Watt per Square Centimeter[J/sm²] are the few other units in which Flux absorbed in compound parabolic collector can be measured.

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Flux absorbed in compound parabolic collector Formula

Flux absorbed in compound parabolic collector Example

Flux absorbed in compound parabolic collector Solution

Flux absorbed in compound parabolic collector Formula Elements

Other formulas in Concentrating Collectors category

How to Evaluate Flux absorbed in compound parabolic collector?

FAQs on Flux absorbed in compound parabolic collector

Variable Name