Humid Volume based on Absolute Humidity and Temperature Calculator

✖Absolute Humidity is the actual amount of water vapor present in the air, regardless of the temperature.ⓘ Absolute Humidity [AH]			+10% -10%
✖The Temperature of Air is defined as the temperature at which the air-water mixture properties in humidification are calculated.ⓘ Temperature of Air [T_G]			+10% -10%

✖Humid Volume of Air refers to the volume occupied by a unit mass of moist air at a specific temperature and pressure.ⓘ Humid Volume based on Absolute Humidity and Temperature [ν_H]

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Formula

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Humid Volume based on Absolute Humidity and Temperature

Formula

`"ν"_{"H"} = ((1/28.97)+("AH"/18.02))*22.4*(("T"_{"G"}+273.15)/273.15)`

Example

`"1.685889m³/mol"=((1/28.97)+("0.6kg/kg of air"/18.02))*22.4*(("30°C"+273.15)/273.15)`

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Humid Volume based on Absolute Humidity and Temperature Solution

STEP 0: Pre-Calculation Summary

Formula Used

Humid Volume of Air = ((1/28.97)+(Absolute Humidity/18.02))*22.4*((Temperature of Air+273.15)/273.15)
ν_H = ((1/28.97)+(AH/18.02))*22.4*((T_G+273.15)/273.15)
This formula uses 3 Variables

Variables Used

Humid Volume of Air - (Measured in Cubic Meter per Mole) - Humid Volume of Air refers to the volume occupied by a unit mass of moist air at a specific temperature and pressure.
Absolute Humidity - (Measured in Kg of water vapour per Kg of air) - Absolute Humidity is the actual amount of water vapor present in the air, regardless of the temperature.
Temperature of Air - (Measured in Celsius) - The Temperature of Air is defined as the temperature at which the air-water mixture properties in humidification are calculated.

STEP 1: Convert Input(s) to Base Unit

Absolute Humidity: 0.6 Kg of water vapour per Kg of air --> 0.6 Kg of water vapour per Kg of air No Conversion Required
Temperature of Air: 30 Celsius --> 30 Celsius No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

ν_H = ((1/28.97)+(AH/18.02))*22.4*((T_G+273.15)/273.15) --> ((1/28.97)+(0.6/18.02))*22.4*((30+273.15)/273.15)

Evaluating ... ...

ν_H = 1.68588870864653

STEP 3: Convert Result to Output's Unit

1.68588870864653 Cubic Meter per Mole --> No Conversion Required

FINAL ANSWER

1.68588870864653 ≈ 1.685889 Cubic Meter per Mole <-- Humid Volume of Air

(Calculation completed in 00.004 seconds)

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Home » Engineering » Chemical Engineering » Mass Transfer Operations » Humidification & Dehumidification » Basics of Humidification Process » Humid Volume based on Absolute Humidity and Temperature

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Created by Vaibhav Mishra

DJ Sanghvi College of Engineering (DJSCE), Mumbai

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< 19 Basics of Humidification Process Calculators

Temperature based on Absolute Humidity and Humid Volume

Go Temperature of Air = ((273.15*(Humid Volume of Air/22.4))/((1/28.97)+(Absolute Humidity/18.02)))-273.15

Humid Volume based on Absolute Humidity and Temperature

Go Humid Volume of Air = ((1/28.97)+(Absolute Humidity/18.02))*22.4*((Temperature of Air+273.15)/273.15)

Absolute Humidity based on Humid Volume and Temperature

Go Absolute Humidity = 18.02*((Humid Volume of Air/22.4)*(273.15/(Temperature of Air+273.15))-(1/28.97))

Saturation Humidity based on Vapor Pressure

Go Saturation Humidity = (0.6207)*(Vapour Pressure of Water at DBT/(1-Vapour Pressure of Water at DBT))

Absolute Humidity based on Weight of Air

Go Absolute Humidity = (Weight of Water Vapour/Weight of Bone Dry Air)

Absolute Humidity based on Percentage and Saturation Humidity

Go Absolute Humidity = (Percentage Humidity/100)*Saturation Humidity

Saturation Humidity based on Percentage and Absolute Humidity

Go Saturation Humidity = Absolute Humidity*(100/Percentage Humidity)

Weight of Water Vapour based on Absolute Humidity

Go Weight of Water Vapour = Absolute Humidity*Weight of Bone Dry Air

Weight of Air based on Absolute Humidity

Go Weight of Bone Dry Air = Weight of Water Vapour/Absolute Humidity

Percentage Humidity

Go Percentage Humidity = (Absolute Humidity/Saturation Humidity)*100

Molal Humidity based on Moles of Air and Water

Go Molal Humidity = Moles of Water Vapour/Moles of Bone Dry Air

Moles of Water Vapour based on Molal Humidity

Go Moles of Water Vapour = Molal Humidity*Moles of Bone Dry Air

Moles of Air based on Molal Humidity

Go Moles of Bone Dry Air = Moles of Water Vapour/Molal Humidity

Mixing Ratio on Basis of Specific Humidity

Go Mixing Ratio = Specific Humidity/(1-Specific Humidity)

Specific Humidity on Basis of Mixing Ratio

Go Specific Humidity = Mixing Ratio/(1+Mixing Ratio)

Absolute Humidity based on Humid Heat

Go Absolute Humidity = (Humid Heat-1.006)/1.84

Absolute Humidity on Basis of Molal Humidity

Go Absolute Humidity = 0.6207*Molal Humidity

Molal Humidity based on Absolute Humidity

Go Molal Humidity = Absolute Humidity/0.6207

Humid Heat based on Absolute Humidity

Go Humid Heat = 1.005+1.88*Absolute Humidity

Humid Volume based on Absolute Humidity and Temperature Formula

Humid Volume of Air = ((1/28.97)+(Absolute Humidity/18.02))*22.4*((Temperature of Air+273.15)/273.15)
ν_H = ((1/28.97)+(AH/18.02))*22.4*((T_G+273.15)/273.15)

What is Humid Volume?

Humid volume refers to the volume occupied by a unit mass of moist air at a specific temperature and pressure. It is a concept used in thermodynamics and the study of air-water vapor mixtures. Humid volume accounts for the fact that the presence of water vapor affects the properties of air, such as its density and volume, as compared to dry air.
In essence, humid volume quantifies how much space a given mass of moist air occupies, considering both the dry air component and the water vapor content. It is a crucial parameter for various engineering and scientific applications, including HVAC system design, psychrometrics (the study of air and water vapor mixtures), and the analysis of air conditioning and refrigeration processes.

What is Humidification Process?

The humidification process involves adding moisture to indoor air to increase its relative humidity. It begins by measuring the current humidity level using a hygrometer. A desired humidity level is set, typically between 30% and 60%. Different humidification methods like evaporative, steam, or ultrasonic are chosen based on space requirements. The humidifier, often equipped with a humidistat, is then operated to release moisture. As the humidifier maintains the setpoint, it continuously monitors and controls humidity levels. Regular maintenance is essential to prevent issues and ensure safe and effective operation, especially in dry environments or during winter when indoor heating can dry out the air.

How to Calculate Humid Volume based on Absolute Humidity and Temperature?

Humid Volume based on Absolute Humidity and Temperature calculator uses Humid Volume of Air = ((1/28.97)+(Absolute Humidity/18.02))*22.4*((Temperature of Air+273.15)/273.15) to calculate the Humid Volume of Air, The Humid Volume based on Absolute Humidity and Temperature formula is defined as the volume occupied by the moist air calculated on the basis of absolute humidity and temperature of the air. Humid Volume of Air is denoted by ν_H symbol.

How to calculate Humid Volume based on Absolute Humidity and Temperature using this online calculator? To use this online calculator for Humid Volume based on Absolute Humidity and Temperature, enter Absolute Humidity (AH) & Temperature of Air (T_G) and hit the calculate button. Here is how the Humid Volume based on Absolute Humidity and Temperature calculation can be explained with given input values -> 1.685889 = ((1/28.97)+(0.6/18.02))*22.4*((303.15+273.15)/273.15).

FAQ

What is Humid Volume based on Absolute Humidity and Temperature?

The Humid Volume based on Absolute Humidity and Temperature formula is defined as the volume occupied by the moist air calculated on the basis of absolute humidity and temperature of the air and is represented as ν_H = ((1/28.97)+(AH/18.02))*22.4*((T_G+273.15)/273.15) or Humid Volume of Air = ((1/28.97)+(Absolute Humidity/18.02))*22.4*((Temperature of Air+273.15)/273.15). Absolute Humidity is the actual amount of water vapor present in the air, regardless of the temperature & The Temperature of Air is defined as the temperature at which the air-water mixture properties in humidification are calculated.

How to calculate Humid Volume based on Absolute Humidity and Temperature?

The Humid Volume based on Absolute Humidity and Temperature formula is defined as the volume occupied by the moist air calculated on the basis of absolute humidity and temperature of the air is calculated using Humid Volume of Air = ((1/28.97)+(Absolute Humidity/18.02))*22.4*((Temperature of Air+273.15)/273.15). To calculate Humid Volume based on Absolute Humidity and Temperature, you need Absolute Humidity (AH) & Temperature of Air (T_G). With our tool, you need to enter the respective value for Absolute Humidity & Temperature of Air 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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