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Enthalpy of Dry Air Formula

GoSpecific Enthalpy of Water Vapor Formula

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Enthalpy of Dry Air is the thermodynamic quantity equivalent to the total heat content of a system. Check FAQs

h dry = 1.005 \cdot t db

h_dry - Enthalpy of Dry Air?t_db - Dry Bulb Temperature in °C?

Enthalpy of Dry Air Example

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Here is how the Enthalpy of Dry Air equation looks like with Values.

Here is how the Enthalpy of Dry Air equation looks like with Units.

Here is how the Enthalpy of Dry Air equation looks like.

110.55 = 1.005 \cdot 110

110.55kJ/kg = 1.005 \cdot 110

110.55 = 1.005 \cdot 110

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Enthalpy of Dry Air Solution

Follow our step by step solution on how to calculate Enthalpy of Dry Air?

FIRST Step Consider the formula

h dry = 1.005 \cdot t db

Next Step Substitute values of Variables

∴

h dry = 1.005 \cdot 110

Next Step Prepare to Evaluate

∴

h dry = 1.005 \cdot 110

Next Step Evaluate

∴

h dry = 110550J/kg

LAST Step Convert to Output's Unit

∴

h dry = 110.55kJ/kg

Enthalpy of Dry Air Formula Elements

Variables

Enthalpy of Dry Air

Enthalpy of Dry Air is the thermodynamic quantity equivalent to the total heat content of a system.

Symbol: h_dry

Measurement: Heat of Combustion (per Mass)Unit: kJ/kg

Note: Value can be positive or negative.

Formulas to find Enthalpy of Dry Air

Dry Bulb Temperature in °C

Dry Bulb Temperature in °C is the temperature of air measured by a thermometer freely exposed to the air but shielded from radiation and moisture.

Symbol: t_db

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Dry Bulb Temperature in °C

Other Formulas to find Enthalpy of Dry Air

Go Specific Enthalpy of Water Vapor

h dry = 2500 + 1.9 \cdot t db

Other formulas in Enthalpy of Air category

Go Work done during isentropic compression(per Kg of refrigerant)

w = h 2 - h 1

Go Refrigerating Effect(for given h1 and h4)

R E = h 1 - h 4

Go Refrigerating Effect given Enthalpy at Inlet of Compressor and Exit of Condenser

R E = h 1 - h f3

Go Coefficient of Performance given enthalpy of liquid refrigerant leaving condenser (hf3)

COP th = \frac{h 1 - h f3}{h 2 - h 1}

How to Evaluate Enthalpy of Dry Air?

Enthalpy of Dry Air evaluator uses Enthalpy of Dry Air = 1.005*Dry Bulb Temperature in °C to evaluate the Enthalpy of Dry Air, Enthalpy of Dry Air formula is defined as the total heat content of dry air per unit mass, which is a measure of the total energy of the air, including the internal energy and the energy associated with the pressure of the air. Enthalpy of Dry Air is denoted by h_dry symbol.

How to evaluate Enthalpy of Dry Air using this online evaluator? To use this online evaluator for Enthalpy of Dry Air, enter Dry Bulb Temperature in °C (t_db) and hit the calculate button.

FAQs on Enthalpy of Dry Air

What is the formula to find Enthalpy of Dry Air?

The formula of Enthalpy of Dry Air is expressed as Enthalpy of Dry Air = 1.005*Dry Bulb Temperature in °C. Here is an example- 0.11055 = 1.005*110.

How to calculate Enthalpy of Dry Air?

With Dry Bulb Temperature in °C (t_db) we can find Enthalpy of Dry Air using the formula - Enthalpy of Dry Air = 1.005*Dry Bulb Temperature in °C.

What are the other ways to Calculate Enthalpy of Dry Air?

Here are the different ways to Calculate Enthalpy of Dry Air-

Enthalpy of Dry Air=2500+1.9*Dry Bulb Temperature in °C

Can the Enthalpy of Dry Air be negative?

Yes, the Enthalpy of Dry Air, measured in Heat of Combustion (per Mass) can be negative.

Which unit is used to measure Enthalpy of Dry Air?

Enthalpy of Dry Air is usually measured using the Kilojoule per Kilogram[kJ/kg] for Heat of Combustion (per Mass). Joule per Kilogram[kJ/kg], Calorie (IT) per Gram[kJ/kg] are the few other units in which Enthalpy of Dry Air can be measured.

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