Calculate water and steam density from temperature and pressure.
The density is calculated from temperature and pressure using IAPWS R7-97. There is an anomaly in the calculated density close to the critical point. Refer to the help pages for more details (click the utility button on the data bar).
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CALCULATOR : Pipe Inside Diameter And Cross Section Area [FREE] ±
Calculate pipe inside diameter and inside cross section area from pipe diameter and wall thickness. Use the Result Table option to display a table of the inside diameter and cross section area versus either outside diameter or wall thickness. Tool Input- schdtype : Schedule Type
- diamtype : Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Wall Thickness Type
- tnu : User Defined Wall Thickness
Tool Output- AX : Pipe Inside Cross Section Area
- ID : Nominal Inside Diameter
- OD : Nominal Outside Diameter
- OD/tn : Diameter Over Wall Thickness Ratio
- tn : Nominal Wall Thickness
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CALCULATOR : Steam Density [FREE] ±
Calculate water and steam density from temperature and pressure. Steam density is calculated according to IAPWS R7-97 thermodynamic properties of steam and water. There is an anomaly for steam density calculations in the area between the saturated steam line, the region 2/3 boundary, and the critical pressure. Refer to the help page for more details. Reference : IAPWS R7-97 Industrial Formulation for thermodynamic Properties of Water and Steam Tool Input- anomtype : Region 2/3 Anomaly Type
- proptype : Steam Phase
- Pu : User Defined Pressure
- Tu : User Defined Temperature
- Xu : User Defined Saturated Steam Quality
Tool Output- ρ : Density
- Cp : Specific Heat Constant Pressure
- Cp-Cv : Delta Specific Heat (Cp - Cv)
- Cp/Cv : Specific Heat Ratio
- Cv : Specific Heat Constant Volume
- P : Pressure
- T : Temperature
- Vc : Speed Of Sound
- Z : Compressibility Factor
- cvg : Convergence Check
- h : Enthalpy
- s : Entropy
- u : Internal Energy
- vg : Mole Specific Volume
- vm : Specific Volume
- wv : Specific Weight
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CALCULATOR : Steam Density And Volume [PLUS] ±
Calculate water and steam density, mass and volume from temperature and pressure. Steam density is calculated according to IAPWS R7-97 thermodynamic properties of steam and water. There is an anomaly for steam density calculations in the area between the saturated steam line, the region 2/3 boundary, and the critical pressure. Refer to the help page for more details. Reference : IAPWS R7-97 Industrial Formulation for thermodynamic Properties of Water and Steam Tool Input- schdtype : Pipe Schedule Type
- diamtype : Pipe Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Wall Thickness Type
- tnu : User Defined Wall Thickness
- anomtype : Region 2/3 Anomaly Type
- proptype : Steam Phase
- Pu : User Defined Pressure
- Tu : User Defined Temperature
- Xu : User Defined Saturated Steam Quality
- voltype : Steam Volume Type
- Mu : User Defined Steam Mass
- Vu : User Defined Steam Volume
- Lu : User Defined Pipe Length
Tool Output- ρ : Density
- AX : Pipe Internal Area
- Cp : Specific Heat Constant Pressure
- Cp-Cv : Delta Specific Heat (Cp - Cv)
- Cp/Cv : Specific Heat Ratio
- Cv : Specific Heat Constant Volume
- H : Enthalpy
- ID : Inside Diameter
- L : Pipe Length
- M : Steam Mass
- P : Pressure
- T : Temperature
- U : Internal Energy
- V : Steam Volume
- Vc : Speed Of Sound
- Z : Compressibility Factor
- cvg : Convergence Check
- h : Specific Enthalpy
- s : Specific Entropy
- u : Specific Internal Energy
- vg : Mole Specific Volume
- vm : Specific Volume
- wv : Specific Weight
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CALCULATOR : Steam Density And Flowrate [PLUS] ±
Calculate water and steam density and flowrate from temperature and pressure. Steam density is calculated according to IAPWS R7-97 thermodynamic properties of steam and water. There is an anomaly for steam density calculations in the area between the saturated steam line, the region 2/3 boundary, and the critical pressure. Refer to the help page for more details. Reference : IAPWS R7-97 Industrial Formulation for thermodynamic Properties of Water and Steam Tool Input- schdtype : Pipe Schedule Type
- diamtype : Pipe Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Wall Thickness Type
- tnu : User Defined Wall Thickness
- anomtype : Region 2/3 Anomaly Type
- proptype : Steam Phase
- Pu : User Defined Pressure
- Tu : User Defined Temperature
- Xu : User Defined Saturated Steam Quality
- voltype : Steam Flow Rate Type
- Mu : User Defined Steam Mass Flow Rate
- Qu : User Defined Steam Volume Flow Rate
- Vu : User Defined Steam Velocity
Tool Output- ρ : Density
- AX : Pipe Internal Area
- Cp : Specific Heat Constant Pressure
- Cp-Cv : Delta Specific Heat (Cp - Cv)
- Cp/Cv : Specific Heat Ratio
- Cv : Specific Heat Constant Volume
- H : Enthalpy Rate
- Ho : Stagnation Enthalpy Rate
- ID : Inside Diameter
- M : Steam Mass Flow Rate
- P : Pressure
- Q : Steam Volume Flow Rate
- T : Temperature
- U : Internal Energy Rate
- V : Steam Velocity
- Vc : Speed Of Sound
- Z : Compressibility Factor
- cvg : Convergence Check
- h : Enthalpy
- ho : Stagnation Enthalpy (h + 0.5 V^2)
- s : Entropy
- u : Internal Energy
- vg : Mole Specific Volume
- vm : Specific Volume
- wv : Specific Weight
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CALCULATOR : Fresh Water Density [FREE] ±
Calculate fresh water density versus temperature at atmospheric pressure (IAPWS R7-97 steam table). The calculation is valid from 273 to 373 degrees K. Use the Result Plot option to plot density versus temperature from 273 to 373 K. Tool InputTool Output |
CALCULATOR : Fresh Water Density And Volume [FREE] ±
Calculate fresh water density and volume versus temperature at atmospheric pressure (IAPWS R7-97 steam table). The calculation is valid from 273 to 373 degrees K. Use the Result Plot option to plot density versus temperature from 273 to 373 K. Tool Input- schdtype : Pipe Schedule Type
- diamtype : Pipe Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Wall Thickness Type
- tnu : User Defined Wall Thickness
- voltype : Fluid Volume Type
- Vu : User Defined Liquid Volume
- Mu : User Defined Liquid Mass
- Lu : User Defined Pipeline Length
- T : Temperature
Tool Output- ρ : Fluid Density
- ID : Inside Diameter
- L : Pipe Length
- M : Liquid Mass
- V : Liquid Volume
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CALCULATOR : Fresh Water Density And Flowrate [FREE] ±
Calculate fresh water density and flowrate versus temperature at atmospheric pressure (IAPWS R7-97 steam table). The calculation is valid from 273 to 373 degrees K. Use the Result Plot option to plot density versus temperature from 273 to 373 K. Tool Input- schdtype : Pipe Schedule Type
- diamtype : Pipe Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Wall Thickness Type
- tnu : User Defined Wall Thickness
- voltype : Fluid Flowrate Type
- Qu : User Defined Volume Flow Rate
- Mu : User Defined Mass Flow Rate
- Vu : User Defined Fluid Velocity
- T : Temperature
Tool Output- ρ : Fluid Density
- ID : Inside Diameter
- M : Liquid Mass Flowrate
- Q : Liquid Volume Flowrate
- V : Fluid Velocity
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CALCULATOR : Sea Water Density [FREE] ±
Calculate seawater density at atmospheric pressure from temperature, and practical salinity (TEOS-10). Practical salinity = parts per thousand of dissolved solids (mainly salt). The absolute salinity is taken as 35.16504 / 35 times the practical salinity. The absolute salinity anomaly δSA is ignored. Tool InputTool Output |
CALCULATOR : Sea Water Density And Volume [FREE] ±
Calculate seawater density and volume at atmospheric pressure from temperature, and practical salinity (TEOS-10). Practical salinity = parts per thousand of dissolved solids (mainly salt). The absolute salinity is taken as 35.16504 / 35 times the practical salinity. The absolute salinity anomaly δSA is ignored. Tool Input- schdtype : Pipe Schedule Type
- diamtype : Pipe Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Wall Thickness Type
- tnu : User Defined Wall Thickness
- voltype : Fluid Volume Type
- Vu : User Defined Liquid Volume
- Mu : User Defined Liquid Mass
- Lu : User Defined Pipeline Length
- T : Temperature
Tool Output- ρ : Fluid Density
- ID : Inside Diameter
- L : Pipe Length
- M : Liquid Mass
- V : Liquid Volume
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CALCULATOR : Sea Water Density And Flowrate [FREE] ±
Calculate seawater density and flowrate at atmospheric pressure from temperature, and practical salinity (TEOS-10). Practical salinity = parts per thousand of dissolved solids (mainly salt). The absolute salinity is taken as 35.16504 / 35 times the practical salinity. The absolute salinity anomaly δSA is ignored. Tool Input- schdtype : Pipe Schedule Type
- diamtype : Pipe Diameter Type
- ODu : User Defined Outside Diameter
- IDu : User Defined Inside Diameter
- wtntype : Wall Thickness Type
- tnu : User Defined Wall Thickness
- voltype : Fluid Flowrate Type
- Qu : User Defined Volume Flow Rate
- Mu : User Defined Mass Flow Rate
- Vu : User Defined Fluid Velocity
- T : Temperature
Tool Output- ρ : Fluid Density
- ID : Inside Diameter
- M : Liquid Mass Flowrate
- Q : Liquid Volume Flowrate
- V : Fluid Velocity
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