FormulaDen.com

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

Effective Interfacial Area of Packing using Onda's Method Formula

Fx Copy

LaTeX Copy

Effective Interfacial Area represents the total interfacial area per unit volume within a multiphase system. Check FAQs

a W = a \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{σ c}{σ L})}^{0.75}) \cdot {(\frac{L W}{a \cdot μ L})}^{0.1}) \cdot {(\frac{{(L W)}^{2} \cdot a}{{(ρ L)}^{2} \cdot [g]})}^{- 0.05}) \cdot {(\frac{{L W}^{2}}{ρ L \cdot a \cdot σ L})}^{0.2})

a_W - Effective Interfacial Area?a - Interfacial Area per Volume?σ_c - Critical Surface Tension?σ_L - Liquid Surface Tension?L_W - Liquid Mass Flux?μ_L - Fluid Viscosity in Packed Column?ρ_L - Liquid Density?[g] - Gravitational acceleration on Earth?

Effective Interfacial Area of Packing using Onda's Method Example

With values

With units

Only example

Here is how the Effective Interfacial Area of Packing using Onda's Method equation looks like with Values.

Here is how the Effective Interfacial Area of Packing using Onda's Method equation looks like with Units.

Here is how the Effective Interfacial Area of Packing using Onda's Method equation looks like.

0.1758 = 0.1788 \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{0.061}{0.0712})}^{0.75}) \cdot {(\frac{1.4785}{0.1788 \cdot 1.005})}^{0.1}) \cdot {(\frac{{(1.4785)}^{2} \cdot 0.1788}{{(995)}^{2} \cdot 9.8066})}^{- 0.05}) \cdot {(\frac{{1.4785}^{2}}{995 \cdot 0.1788 \cdot 0.0712})}^{0.2})

0.1758m² = 0.1788m² \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{0.061N/m}{0.0712N/m})}^{0.75}) \cdot {(\frac{1.4785kg/s/m²}{0.1788m² \cdot 1.005Pa*s})}^{0.1}) \cdot {(\frac{{(1.4785kg/s/m²)}^{2} \cdot 0.1788m²}{{(995kg/m³)}^{2} \cdot 9.8066m/s²})}^{- 0.05}) \cdot {(\frac{{1.4785kg/s/m²}^{2}}{995kg/m³ \cdot 0.1788m² \cdot 0.0712N/m})}^{0.2})

0.1758 = 0.1788 \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{0.061}{0.0712})}^{0.75}) \cdot {(\frac{1.4785}{0.1788 \cdot 1.005})}^{0.1}) \cdot {(\frac{{(1.4785)}^{2} \cdot 0.1788}{{(995)}^{2} \cdot 9.8066})}^{- 0.05}) \cdot {(\frac{{1.4785}^{2}}{995 \cdot 0.1788 \cdot 0.0712})}^{0.2})

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Chemical Engineering » Category

Process Equipment Design » fx Effective Interfacial Area of Packing using Onda's Method

Effective Interfacial Area of Packing using Onda's Method Solution

Follow our step by step solution on how to calculate Effective Interfacial Area of Packing using Onda's Method?

FIRST Step Consider the formula

a W = a \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{σ c}{σ L})}^{0.75}) \cdot {(\frac{L W}{a \cdot μ L})}^{0.1}) \cdot {(\frac{{(L W)}^{2} \cdot a}{{(ρ L)}^{2} \cdot [g]})}^{- 0.05}) \cdot {(\frac{{L W}^{2}}{ρ L \cdot a \cdot σ L})}^{0.2})

Next Step Substitute values of Variables

∴

a W = 0.1788m² \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{0.061N/m}{0.0712N/m})}^{0.75}) \cdot {(\frac{1.4785kg/s/m²}{0.1788m² \cdot 1.005Pa*s})}^{0.1}) \cdot {(\frac{{(1.4785kg/s/m²)}^{2} \cdot 0.1788m²}{{(995kg/m³)}^{2} \cdot [g]})}^{- 0.05}) \cdot {(\frac{{1.4785kg/s/m²}^{2}}{995kg/m³ \cdot 0.1788m² \cdot 0.0712N/m})}^{0.2})

Next Step Substitute values of Constants

∴

a W = 0.1788m² \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{0.061N/m}{0.0712N/m})}^{0.75}) \cdot {(\frac{1.4785kg/s/m²}{0.1788m² \cdot 1.005Pa*s})}^{0.1}) \cdot {(\frac{{(1.4785kg/s/m²)}^{2} \cdot 0.1788m²}{{(995kg/m³)}^{2} \cdot 9.8066m/s²})}^{- 0.05}) \cdot {(\frac{{1.4785kg/s/m²}^{2}}{995kg/m³ \cdot 0.1788m² \cdot 0.0712N/m})}^{0.2})

Next Step Prepare to Evaluate

∴

a W = 0.1788 \cdot (1 - \exp ((- 1.45 \cdot ({(\frac{0.061}{0.0712})}^{0.75}) \cdot {(\frac{1.4785}{0.1788 \cdot 1.005})}^{0.1}) \cdot {(\frac{{(1.4785)}^{2} \cdot 0.1788}{{(995)}^{2} \cdot 9.8066})}^{- 0.05}) \cdot {(\frac{{1.4785}^{2}}{995 \cdot 0.1788 \cdot 0.0712})}^{0.2})

Next Step Evaluate

∴

a W = 0.175804925321227m²

LAST Step Rounding Answer

∴

a W = 0.1758m²

Effective Interfacial Area of Packing using Onda's Method Formula Elements

Variables

Constants

Functions

Effective Interfacial Area

Effective Interfacial Area represents the total interfacial area per unit volume within a multiphase system.

Symbol: a_W

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Effective Interfacial Area

Interfacial Area per Volume

Interfacial Area per Volume refers to the surface area of the interface between the two phases (usually a liquid and a gas) per unit volume of the packing material.

Symbol: a

Measurement: AreaUnit: m²

Note: Value should be greater than 0.

Formulas to find Interfacial Area per Volume

Critical Surface Tension

Critical Surface Tension is defined as the minimum surface tension a liquid must have for it to completely wet and spread over the surface.

Symbol: σ_c

Measurement: Surface TensionUnit: N/m

Note: Value should be greater than 0.

Formulas to find Critical Surface Tension

Liquid Surface Tension

Liquid Surface Tension is the measure of the attraction and tightness between the liquid molecules at the liquid's surface.

Symbol: σ_L

Measurement: Surface TensionUnit: N/m

Note: Value should be greater than 0.

Formulas to find Liquid Surface Tension

Liquid Mass Flux

Liquid Mass Flux is a measure of how much mass of liquid passes through a particular point in a given amount of time.

Symbol: L_W

Measurement: Mass FluxUnit: kg/s/m²

Note: Value should be greater than 0.

Formulas to find Liquid Mass Flux

Fluid Viscosity in Packed Column

Fluid Viscosity in Packed Column is a fundamental property of fluids that characterizes their resistance to flow. It is defined at the bulk temperature of the fluid.

Symbol: μ_L

Measurement: Dynamic ViscosityUnit: Pa*s

Note: Value should be greater than 0.

Formulas to find Fluid Viscosity in Packed Column

Liquid Density

Liquid Density is defined as the ratio of mass of given fluid with respect to the volume that it occupies.

Symbol: ρ_L

Measurement: DensityUnit: kg/m³

Note: Value should be greater than 0.

Formulas to find Liquid Density

Gravitational acceleration on Earth

Gravitational acceleration on Earth means that the velocity of an object in free fall will increase by 9.8 m/s2 every second.

Symbol: [g]

Value: 9.80665 m/s²

exp

n an exponential function, the value of the function changes by a constant factor for every unit change in the independent variable.

Syntax: exp(Number)

Other formulas in Packed Column Designing category

Go Height of Overall Gas Phase Transfer Unit in Packed Column

H OG = \frac{G m}{K G \cdot a \cdot P}

Go Liquid Mass Film Coefficient in Packed Columns

K L = 0.0051 \cdot ({(L W \cdot \frac{V P}{a W \cdot μ L})}^{\frac{2}{3}}) \cdot ({(\frac{μ L}{ρ L \cdot D c})}^{- \frac{1}{2}}) \cdot ({(a \cdot \frac{d p}{V P})}^{0.4}) \cdot {(\frac{μ L \cdot [g]}{ρ L})}^{\frac{1}{3}}

How to Evaluate Effective Interfacial Area of Packing using Onda's Method?

Effective Interfacial Area of Packing using Onda's Method evaluator uses Effective Interfacial Area = Interfacial Area per Volume*(1-exp((-1.45*((Critical Surface Tension/Liquid Surface Tension)^0.75)*(Liquid Mass Flux/(Interfacial Area per Volume*Fluid Viscosity in Packed Column))^0.1)*(((Liquid Mass Flux)^2*Interfacial Area per Volume)/((Liquid Density)^2*[g]))^-0.05)*(Liquid Mass Flux^2/(Liquid Density*Interfacial Area per Volume*Liquid Surface Tension))^0.2) to evaluate the Effective Interfacial Area, The Effective Interfacial Area of Packing using Onda's Method formula refers to the total interfacial area per unit volume within a packed bed or column filled with a structured or random arrangement of solid particles. Effective Interfacial Area is denoted by a_W symbol.

How to evaluate Effective Interfacial Area of Packing using Onda's Method using this online evaluator? To use this online evaluator for Effective Interfacial Area of Packing using Onda's Method, enter Interfacial Area per Volume (a), Critical Surface Tension (σ_c), Liquid Surface Tension (σ_L), Liquid Mass Flux (L_W), Fluid Viscosity in Packed Column (μ_L) & Liquid Density (ρ_L) and hit the calculate button.

FAQs on Effective Interfacial Area of Packing using Onda's Method

What is the formula to find Effective Interfacial Area of Packing using Onda's Method?

The formula of Effective Interfacial Area of Packing using Onda's Method is expressed as Effective Interfacial Area = Interfacial Area per Volume*(1-exp((-1.45*((Critical Surface Tension/Liquid Surface Tension)^0.75)*(Liquid Mass Flux/(Interfacial Area per Volume*Fluid Viscosity in Packed Column))^0.1)*(((Liquid Mass Flux)^2*Interfacial Area per Volume)/((Liquid Density)^2*[g]))^-0.05)*(Liquid Mass Flux^2/(Liquid Density*Interfacial Area per Volume*Liquid Surface Tension))^0.2). Here is an example- 0.175805 = 0.1788089*(1-exp((-1.45*((0.061/0.0712)^0.75)*(1.4785/(0.1788089*1.005))^0.1)*(((1.4785)^2*0.1788089)/((995)^2*[g]))^-0.05)*(1.4785^2/(995*0.1788089*0.0712))^0.2).

How to calculate Effective Interfacial Area of Packing using Onda's Method?

With Interfacial Area per Volume (a), Critical Surface Tension (σ_c), Liquid Surface Tension (σ_L), Liquid Mass Flux (L_W), Fluid Viscosity in Packed Column (μ_L) & Liquid Density (ρ_L) we can find Effective Interfacial Area of Packing using Onda's Method using the formula - Effective Interfacial Area = Interfacial Area per Volume*(1-exp((-1.45*((Critical Surface Tension/Liquid Surface Tension)^0.75)*(Liquid Mass Flux/(Interfacial Area per Volume*Fluid Viscosity in Packed Column))^0.1)*(((Liquid Mass Flux)^2*Interfacial Area per Volume)/((Liquid Density)^2*[g]))^-0.05)*(Liquid Mass Flux^2/(Liquid Density*Interfacial Area per Volume*Liquid Surface Tension))^0.2). This formula also uses Gravitational acceleration on Earth constant(s) and Exponential Growth (exp) function(s).

Can the Effective Interfacial Area of Packing using Onda's Method be negative?

No, the Effective Interfacial Area of Packing using Onda's Method, measured in Area cannot be negative.

Which unit is used to measure Effective Interfacial Area of Packing using Onda's Method?

Effective Interfacial Area of Packing using Onda's Method is usually measured using the Square Meter[m²] for Area. Square Kilometer[m²], Square Centimeter[m²], Square Millimeter[m²] are the few other units in which Effective Interfacial Area of Packing using Onda's Method can be measured.

Let Others Know

✖

Facebook

Twitter

Copied!

Effective Interfacial Area of Packing using Onda's Method Formula

Effective Interfacial Area of Packing using Onda's Method Example

Effective Interfacial Area of Packing using Onda's Method Solution

Effective Interfacial Area of Packing using Onda's Method Formula Elements

Other formulas in Packed Column Designing category

How to Evaluate Effective Interfacial Area of Packing using Onda's Method?

FAQs on Effective Interfacial Area of Packing using Onda's Method

Variable Name