## Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid Solution

STEP 0: Pre-Calculation Summary
Formula Used
Radius of Vapor Bubble = (2*Surface Tension*[R]*(Saturated Temperature^2))/(Pressure of Superheated Liquid*Enthalpy of Vaporization of Liquid*(Temperature of Superheated Liquid-Saturated Temperature))
r = (2*σ*[R]*(TSat^2))/(Pl*Lv*(Tl-TSat))
This formula uses 1 Constants, 6 Variables
Constants Used
[R] - Universal gas constant Value Taken As 8.31446261815324 Joule / Kelvin * Mole
Variables Used
Radius of Vapor Bubble - (Measured in Meter) - Radius of Vapor Bubble is the line segment from center to the circumference.
Surface Tension - (Measured in Newton per Meter) - Surface tension is a word that is linked to the liquid surface. It is a physical property of liquids, in which the molecules are drawn onto every side.
Saturated Temperature - (Measured in Kelvin) - Saturated temperature is the temperature at which a given liquid and its vapour or a given solid and its vapour can co-exist in equilibrium, at a given pressure.
Pressure of Superheated Liquid - (Measured in Pascal) - Pressure of Superheated Liquid is the liquid pressure at temperature between the normal boiling point and critical temperaure.
Enthalpy of Vaporization of Liquid - (Measured in Joule Per Mole) - Enthalpy of Vaporization of Liquid is the amount of energy that must be added to a liquid substance to transform a quantity of that substance into a gas.
Temperature of Superheated Liquid - (Measured in Kelvin) - Temperature of Superheated Liquid is a liquid which has been heated above its boiling point, but by increasing pressure, it is still in the liquid state.
STEP 1: Convert Input(s) to Base Unit
Surface Tension: 72.75 Newton per Meter --> 72.75 Newton per Meter No Conversion Required
Saturated Temperature: 373 Kelvin --> 373 Kelvin No Conversion Required
Pressure of Superheated Liquid: 200000 Pascal --> 200000 Pascal No Conversion Required
Enthalpy of Vaporization of Liquid: 19 Joule Per Mole --> 19 Joule Per Mole No Conversion Required
Temperature of Superheated Liquid: 280 Kelvin --> 280 Kelvin No Conversion Required
STEP 2: Evaluate Formula
Substituting Input Values in Formula
r = (2*σ*[R]*(TSat^2))/(Pl*Lv*(Tl-TSat)) --> (2*72.75*[R]*(373^2))/(200000*19*(280-373))
Evaluating ... ...
r = -0.476264594020803
STEP 3: Convert Result to Output's Unit
-0.476264594020803 Meter --> No Conversion Required
-0.476264594020803 Meter <-- Radius of Vapor Bubble
(Calculation completed in 00.000 seconds)
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## < 20 Boiling and Condensation Formulas Calculators

Film Thickness in Film Condensation
Film Thickness = ((4*Viscosity of Film*Thermal Conductivity*Height of Film*(Saturated Temperature-Plate Surface Temperature))/([g]*Latent Heat of Vaporization*(Density of Liquid)*(Density of Liquid-Density of Vapor)))^(0.25)
Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid
Radius of Vapor Bubble = (2*Surface Tension*[R]*(Saturated Temperature^2))/(Pressure of Superheated Liquid*Enthalpy of Vaporization of Liquid*(Temperature of Superheated Liquid-Saturated Temperature))
Reynolds Number using Average Heat Transfer Coefficient for Condensate Film
Reynolds Number of Film = ((4*Average Heat Transfer Coefficient*Length of Plate* (Saturated Temperature-Plate Surface Temperature))/ (Latent Heat of Vaporization*Viscosity of Film))
Radiation Heat Transfer Coefficient = (([Stefan-BoltZ]*Emissivity*(((Plate Surface Temperature)^4)-((Saturated Temperature)^4)))/(Plate Surface Temperature-Saturated Temperature))
Total Heat Transfer Coefficient
Total Heat Transfer Coefficient = Heat Transfer Coefficient in Film Boiling Region* ((Heat Transfer Coefficient in Film Boiling Region/Heat Transfer Coefficient)^(1/3))+Radiation Heat Transfer Coefficient
Film Thickness given Mass Flow of Condensate
Film Thickness = ((3*Viscosity of Film*Mass Flow Rate)/(Density of Liquid*(Density of Liquid-Density of Vapor)*[g]))^(1/3)
Mass Flow of Condensate through any X Position of Film
Mass Flow Rate = Density of Liquid*(Density of Liquid-Density of Vapor)*[g]*(Film Thickness^3)/(3*Viscosity of Film)
Viscosity of Film given Mass Flow of Condensate
Viscosity of Film = Density of Liquid*(Density of Liquid-Density of Vapor)*[g]*(Film Thickness^3)/(3*Mass Flow Rate)
Modified Heat of Vaporization
Modified Heat of Vaporization = (Latent Heat of Vaporization+(Specific Heat of Water Vapour)*((Plate Surface Temperature-Saturated Temperature)/2))
Energy Balance for Non-linear Temperature Profile in Film
New Latent Heat of Vaporization = (Latent Heat of Vaporization+0.68*Specific Heat Capacity*(Saturated Temperature-Plate Surface Temperature))
Modified Heat Transfer Coefficient under Influence of Pressure
Heat Transfer Coefficient at Some Pressure P = (Heat Transfer Coefficient at Atmospheric Pressure)*((System Pressure/Standard Atmospheric Pressure)^(0.4))
Viscosity of Film given Reynolds Number of Film
Viscosity of Fluid = (4*Mass Flow of Condensate)/(Wetted Perimeter*Reynolds Number of Film)
Wetted Perimeter given Reynolds Number of Film
Wetted Perimeter = (4*Mass Flow of Condensate)/(Reynolds Number of Film*Viscosity of Fluid)
Reynolds Number for Condensate Film
Reynolds Number of Film = (4*Mass Flow of Condensate)/(Wetted Perimeter*Viscosity of Fluid)
Mass Flow Rate of Condensate Film given Reynolds Number of Film
Mass Flow of Condensate = (Reynolds Number of Film*Wetted Perimeter*Viscosity of Fluid)/4
Corelation for Forced Convection Local Boiling Inside Vertical Tubes
Heat Transfer Coefficient = (2.54*((Excess Temperature)^3)*exp((Pressure)/1.551))
Heat Transfer Coefficient given Biot Number
Heat Transfer Coefficient = (Biot Number*Thermal Conductivity)/Thickness of Wall
Saturated Temperature given Excess Temperature
Saturated Temperature = Surface Temperature-Excess Temperature in Heat Transfer
Surface Temperature given Excess Temperature
Surface Temperature = Saturated Temperature+Excess Temperature in Heat Transfer
Excess Temperature in Boiling
Excess Temperature in Heat Transfer = Surface Temperature-Saturated Temperature

## Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid Formula

Radius of Vapor Bubble = (2*Surface Tension*[R]*(Saturated Temperature^2))/(Pressure of Superheated Liquid*Enthalpy of Vaporization of Liquid*(Temperature of Superheated Liquid-Saturated Temperature))
r = (2*σ*[R]*(TSat^2))/(Pl*Lv*(Tl-TSat))

## What is Heat Transfer?

Heat transfer is a discipline of thermal engineering that concerns the generation, use, conversion, and exchange of thermal energy between physical systems. Heat transfer is classified into various mechanisms, such as thermal conduction, thermal convection, thermal radiation, and transfer of energy by phase changes.

## Define Thermal Conductivity & Factors affecting it?

Thermal conductivity is defined as the ability of a substance to conduct heat. Factors Affecting The Thermal Conductivity are: Moisture, Density of material, Pressure, Temperature & Structure of material.

## How to Calculate Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid?

Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid calculator uses Radius of Vapor Bubble = (2*Surface Tension*[R]*(Saturated Temperature^2))/(Pressure of Superheated Liquid*Enthalpy of Vaporization of Liquid*(Temperature of Superheated Liquid-Saturated Temperature)) to calculate the Radius of Vapor Bubble, The Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid formula is defined as growth of bubbles and their escape from the liquids. Nucleate boiling proceeds through the formation of bubble nuclei in superheated liquid. Radius of Vapor Bubble is denoted by r symbol.

How to calculate Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid using this online calculator? To use this online calculator for Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid, enter Surface Tension (σ), Saturated Temperature (TSat), Pressure of Superheated Liquid (Pl), Enthalpy of Vaporization of Liquid (Lv) & Temperature of Superheated Liquid (Tl) and hit the calculate button. Here is how the Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid calculation can be explained with given input values -> -0.476265 = (2*72.75*[R]*(373^2))/(200000*19*(280-373)).

### FAQ

What is Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid?
The Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid formula is defined as growth of bubbles and their escape from the liquids. Nucleate boiling proceeds through the formation of bubble nuclei in superheated liquid and is represented as r = (2*σ*[R]*(TSat^2))/(Pl*Lv*(Tl-TSat)) or Radius of Vapor Bubble = (2*Surface Tension*[R]*(Saturated Temperature^2))/(Pressure of Superheated Liquid*Enthalpy of Vaporization of Liquid*(Temperature of Superheated Liquid-Saturated Temperature)). Surface tension is a word that is linked to the liquid surface. It is a physical property of liquids, in which the molecules are drawn onto every side, Saturated temperature is the temperature at which a given liquid and its vapour or a given solid and its vapour can co-exist in equilibrium, at a given pressure, Pressure of Superheated Liquid is the liquid pressure at temperature between the normal boiling point and critical temperaure, Enthalpy of Vaporization of Liquid is the amount of energy that must be added to a liquid substance to transform a quantity of that substance into a gas & Temperature of Superheated Liquid is a liquid which has been heated above its boiling point, but by increasing pressure, it is still in the liquid state.
How to calculate Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid?
The Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid formula is defined as growth of bubbles and their escape from the liquids. Nucleate boiling proceeds through the formation of bubble nuclei in superheated liquid is calculated using Radius of Vapor Bubble = (2*Surface Tension*[R]*(Saturated Temperature^2))/(Pressure of Superheated Liquid*Enthalpy of Vaporization of Liquid*(Temperature of Superheated Liquid-Saturated Temperature)). To calculate Radius of Vapour Bubble in Mechanical Equilibrium in Superheated Liquid, you need Surface Tension (σ), Saturated Temperature (TSat), Pressure of Superheated Liquid (Pl), Enthalpy of Vaporization of Liquid (Lv) & Temperature of Superheated Liquid (Tl). With our tool, you need to enter the respective value for Surface Tension, Saturated Temperature, Pressure of Superheated Liquid, Enthalpy of Vaporization of Liquid & Temperature of Superheated Liquid and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.
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