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Density given Thermal Diffusivity Formula

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The Density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object. Check FAQs

ρ = \frac{k}{α \cdot c}

ρ - Density?k - Thermal Conductivity?α - Thermal Diffusivity?c - Specific Heat Capacity?

Density given Thermal Diffusivity Example

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Here is how the Density given Thermal Diffusivity equation looks like with Values.

Here is how the Density given Thermal Diffusivity equation looks like with Units.

Here is how the Density given Thermal Diffusivity equation looks like.

0.0002 = \frac{10.18}{16 \cdot 4.184}

0.0002kg/m³ = \frac{10.18W/(m*K)}{16m²/s \cdot 4.184kJ/kg*K}

0.0002 = \frac{10.18}{16 \cdot 4.184}

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Spectrometric Characterization of Polymers » fx Density given Thermal Diffusivity

Density given Thermal Diffusivity Solution

Follow our step by step solution on how to calculate Density given Thermal Diffusivity?

FIRST Step Consider the formula

ρ = \frac{k}{α \cdot c}

Next Step Substitute values of Variables

∴

ρ = \frac{10.18W/(m*K)}{16m²/s \cdot 4.184kJ/kg*K}

Next Step Convert Units

∴

ρ = \frac{10.18W/(m*K)}{16m²/s \cdot 4184J/(kg*K)}

Next Step Prepare to Evaluate

∴

ρ = \frac{10.18}{16 \cdot 4184}

Next Step Evaluate

∴

ρ = 0.000152067399617591kg/m³

LAST Step Rounding Answer

∴

ρ = 0.0002kg/m³

Density given Thermal Diffusivity Formula Elements

Variables

Density

The Density of a material shows the denseness of that material in a specific given area. This is taken as mass per unit volume of a given object.

Symbol: ρ

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Density

Thermal Conductivity

Thermal Conductivity is rate of heat passes through specified material, expressed as amount of heat flows per unit time through a unit area with a temperature gradient of one degree per unit distance.

Symbol: k

Measurement: Thermal ConductivityUnit: W/(m*K)

Note: Value should be greater than 0.

Formulas to find Thermal Conductivity

Thermal Diffusivity

Thermal diffusivity is the thermal conductivity divided by density and specific heat capacity at constant pressure.

Symbol: α

Measurement: DiffusivityUnit: m²/s

Note: Value can be positive or negative.

Formulas to find Thermal Diffusivity

Specific Heat Capacity

Specific Heat Capacity is the heat required to raise the temperature of the unit mass of a given substance by a given amount.

Symbol: c

Measurement: Specific Heat CapacityUnit: kJ/kg*K

Note: Value can be positive or negative.

Formulas to find Specific Heat Capacity

Other formulas in Spectrometric Characterization of Polymers category

Go Heat of Polymerization

ΔH p = E p - E dp

Go Mobility given Conductivity

μ e = \frac{σ}{e - \cdot [Charge-e]}

Go Thermal Conductivity given Heat Flow Rate

k = \frac{Q \cdot L}{A sample \cdot ∆T}

Go Change in Temperature given Thermal Conductivity

∆T = \frac{Q \cdot L}{A sample \cdot k}

How to Evaluate Density given Thermal Diffusivity?

Density given Thermal Diffusivity evaluator uses Density = Thermal Conductivity/(Thermal Diffusivity*Specific Heat Capacity) to evaluate the Density, The Density given Thermal Diffusivity formula is defined as the measurement of quantity or mass per unit of volume in a particular substance. Density is denoted by ρ symbol.

How to evaluate Density given Thermal Diffusivity using this online evaluator? To use this online evaluator for Density given Thermal Diffusivity, enter Thermal Conductivity (k), Thermal Diffusivity (α) & Specific Heat Capacity (c) and hit the calculate button.

FAQs on Density given Thermal Diffusivity

What is the formula to find Density given Thermal Diffusivity?

The formula of Density given Thermal Diffusivity is expressed as Density = Thermal Conductivity/(Thermal Diffusivity*Specific Heat Capacity). Here is an example- 0.000152 = 10.18/(16*4184).

How to calculate Density given Thermal Diffusivity?

With Thermal Conductivity (k), Thermal Diffusivity (α) & Specific Heat Capacity (c) we can find Density given Thermal Diffusivity using the formula - Density = Thermal Conductivity/(Thermal Diffusivity*Specific Heat Capacity).

Can the Density given Thermal Diffusivity be negative?

No, the Density given Thermal Diffusivity, measured in Density cannot be negative.

Which unit is used to measure Density given Thermal Diffusivity?

Density given Thermal Diffusivity is usually measured using the Kilogram per Cubic Meter[kg/m³] for Density. Kilogram per Cubic Centimeter[kg/m³], Gram per Cubic Meter[kg/m³], Gram per Cubic Centimeter[kg/m³] are the few other units in which Density given Thermal Diffusivity can be measured.

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