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Mass Flow Rate of Stream in Turbine (Expanders) Formula

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Mass flow rate is the mass of a substance that passes per unit of time. Its unit is kilogram per second in SI units. Check FAQs

m = \frac{W rate}{ΔH}

m - Mass Flow Rate?W_rate - Work Done Rate?ΔH - Change in Enthalpy?

Mass Flow Rate of Stream in Turbine (Expanders) Example

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Here is how the Mass Flow Rate of Stream in Turbine (Expanders) equation looks like with Values.

Here is how the Mass Flow Rate of Stream in Turbine (Expanders) equation looks like with Units.

Here is how the Mass Flow Rate of Stream in Turbine (Expanders) equation looks like.

1.3158 = \frac{250}{190}

1.3158kg/s = \frac{250J/s}{190J/kg}

1.3158 = \frac{250}{190}

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Mass Flow Rate of Stream in Turbine (Expanders) Solution

Follow our step by step solution on how to calculate Mass Flow Rate of Stream in Turbine (Expanders)?

FIRST Step Consider the formula

m = \frac{W rate}{ΔH}

Next Step Substitute values of Variables

∴

m = \frac{250J/s}{190J/kg}

Next Step Prepare to Evaluate

∴

m = \frac{250}{190}

Next Step Evaluate

∴

m = 1.31578947368421kg/s

LAST Step Rounding Answer

∴

m = 1.3158kg/s

Mass Flow Rate of Stream in Turbine (Expanders) Formula Elements

Variables

Mass Flow Rate

Mass flow rate is the mass of a substance that passes per unit of time. Its unit is kilogram per second in SI units.

Symbol: m

Measurement: Mass Flow RateUnit: kg/s

Note: Value should be greater than 0.

Formulas to find Mass Flow Rate

Work Done Rate

Work Done Rate performed by a system is energy transferred per second by the system to its surroundings.

Symbol: W_rate

Measurement: Rate of Heat TransferUnit: J/s

Note: Value can be positive or negative.

Formulas to find Work Done Rate

Change in Enthalpy

Change in enthalpy is the thermodynamic quantity equivalent to the total difference between the heat content of a system.

Symbol: ΔH

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

Note: Value can be positive or negative.

Formulas to find Change in Enthalpy

Other formulas in Application of Thermodynamics to Flow Processes category

Go Isentropic Work done rate for Adiabatic Compression Process using Cp

W s isentropic = c \cdot T 1 \cdot ({(\frac{P 2}{P 1})}^{\frac{[R]}{c}} - 1)

Go Isentropic Work Done Rate for Adiabatic Compression Process using Gamma

W s isentropic = [R] \cdot (\frac{T 1}{\frac{γ - 1}{γ}}) \cdot ({(\frac{P 2}{P 1})}^{\frac{γ - 1}{γ}} - 1)

Go Nozzle Efficiency

NE = \frac{ΔKE}{KE}

Go Overall Efficiency given Boiler, Cycle, Turbine, Generator, and Auxiliary Efficiency

η o = η B \cdot η C \cdot η T \cdot η G \cdot η Aux

How to Evaluate Mass Flow Rate of Stream in Turbine (Expanders)?

Mass Flow Rate of Stream in Turbine (Expanders) evaluator uses Mass Flow Rate = Work Done Rate/Change in Enthalpy to evaluate the Mass Flow Rate, The Mass flow rate of stream in turbine (expanders) formula is defined as the ratio of the work done rate by a turbine (expanders) to the change in the enthalpy in the turbine (expanders). Mass Flow Rate is denoted by m symbol.

How to evaluate Mass Flow Rate of Stream in Turbine (Expanders) using this online evaluator? To use this online evaluator for Mass Flow Rate of Stream in Turbine (Expanders), enter Work Done Rate (W_rate) & Change in Enthalpy (ΔH) and hit the calculate button.

FAQs on Mass Flow Rate of Stream in Turbine (Expanders)

What is the formula to find Mass Flow Rate of Stream in Turbine (Expanders)?

The formula of Mass Flow Rate of Stream in Turbine (Expanders) is expressed as Mass Flow Rate = Work Done Rate/Change in Enthalpy. Here is an example- 1.315789 = 250/190.

How to calculate Mass Flow Rate of Stream in Turbine (Expanders)?

With Work Done Rate (W_rate) & Change in Enthalpy (ΔH) we can find Mass Flow Rate of Stream in Turbine (Expanders) using the formula - Mass Flow Rate = Work Done Rate/Change in Enthalpy.

Can the Mass Flow Rate of Stream in Turbine (Expanders) be negative?

No, the Mass Flow Rate of Stream in Turbine (Expanders), measured in Mass Flow Rate cannot be negative.

Which unit is used to measure Mass Flow Rate of Stream in Turbine (Expanders)?

Mass Flow Rate of Stream in Turbine (Expanders) is usually measured using the Kilogram per Second[kg/s] for Mass Flow Rate. Gram per Second[kg/s], Gram per Hour[kg/s], Milligram per Minute[kg/s] are the few other units in which Mass Flow Rate of Stream in Turbine (Expanders) can be measured.

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