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Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber Formula

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Solar beam radiation is the amount of radiation absorbed in the absorber per unit effective aperture area. Check FAQs

S = \frac{q u + q l}{A a}

S - Solar Beam Radiation?q_u - Useful Heat Gain?q_l - Heat Loss from Collector?A_a - Effective Area of Aperture?

Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber Example

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Here is how the Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber equation looks like with Values.

Here is how the Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber equation looks like with Units.

Here is how the Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber equation looks like.

82.5651 = \frac{3700 + 8}{44.91}

82.5651J/sm² = \frac{3700W + 8W}{44.91m²}

82.5651 = \frac{3700 + 8}{44.91}

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Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber Solution

Follow our step by step solution on how to calculate Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber?

FIRST Step Consider the formula

S = \frac{q u + q l}{A a}

Next Step Substitute values of Variables

∴

S = \frac{3700W + 8W}{44.91m²}

Next Step Prepare to Evaluate

∴

S = \frac{3700 + 8}{44.91}

Next Step Evaluate

∴

S = 82.565130260521W/m²

Next Step Convert to Output's Unit

∴

S = 82.565130260521J/sm²

LAST Step Rounding Answer

∴

S = 82.5651J/sm²

Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber Formula Elements

Variables

Solar Beam Radiation

Solar beam radiation is the amount of radiation absorbed in the absorber per unit effective aperture area.

Symbol: S

Measurement: Heat Flux DensityUnit: J/sm²

Note: Value can be positive or negative.

Formulas to find Solar Beam Radiation

Useful Heat Gain

Useful heat gain is defined as the rate of heat transfer to the working fluid.

Symbol: q_u

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find Useful Heat Gain

Heat Loss from Collector

Heat loss from collector is defined as the heat losses that occur due to convection, conduction and radiation.

Symbol: q_l

Measurement: PowerUnit: W

Note: Value should be greater than 0.

Formulas to find Heat Loss from Collector

Effective Area of Aperture

Effective area of aperture is defined as total area of aperture exposed to the incident radiation.

Symbol: A_a

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Effective Area of Aperture

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)}

Go Useful heat gain in concentrating collector

q u = A a \cdot S - q l

Go Inclination of reflectors

Ψ = \frac{π - β - 2 \cdot Φ + 2 \cdot δ}{3}

How to Evaluate Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber?

Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber evaluator uses Solar Beam Radiation = (Useful Heat Gain+Heat Loss from Collector)/Effective Area of Aperture to evaluate the Solar Beam Radiation, The Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber formula is defined as the amount of radiation absorbed in the absorber per unit effective aperture area. Solar Beam Radiation is denoted by S symbol.

How to evaluate Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber using this online evaluator? To use this online evaluator for Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber, enter Useful Heat Gain (q_u), Heat Loss from Collector (q_l) & Effective Area of Aperture (A_a) and hit the calculate button.

FAQs on Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber

What is the formula to find Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber?

The formula of Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber is expressed as Solar Beam Radiation = (Useful Heat Gain+Heat Loss from Collector)/Effective Area of Aperture. Here is an example- 82.56513 = (3700+8)/44.91.

How to calculate Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber?

With Useful Heat Gain (q_u), Heat Loss from Collector (q_l) & Effective Area of Aperture (A_a) we can find Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber using the formula - Solar Beam Radiation = (Useful Heat Gain+Heat Loss from Collector)/Effective Area of Aperture.

Can the Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber be negative?

Yes, the Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber, measured in Heat Flux Density can be negative.

Which unit is used to measure Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber?

Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber 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 Solar Beam Radiation given Useful Heat Gain Rate and Heat Loss Rate from Absorber can be measured.

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