ES_StableIF97 EXE

User Interface

ES_StableIF97 is a steam table software coded in accordance with IAPWS-IF97, and has the following user interface.

The picture above shows looking up of Water/Steam properties with pressure and temperature given.    Water/Steam properties looked up are as shown in the picture above.

 

Look-up Status or Process

ES_StableIF97 has a capability to look up water/steam properties for the following status or process.   ES_StableIF97 provides metastable steam properties, choking nozzle process and sub-critical nozzle process in addition to general steam table functions.

Status or Process

Input Variable 1

Input Variable 2

Input Variable 3

Water/Steam

Pressure

Temperature

 

Dryness

 

Enthalpy

 

Entropy

 

Temperature

Dryness

 

Enthalpy

 

Entropy

 

Enthalpy

Entropy

 

Saturation Water

Pressure

 

 

Temperature

 

 

Saturation Steam

Pressure

 

 

Temperature

 

 

Metastable Steam

Pressure

Temperature

 

Choking Nozzle

Inlet Pressure

Inlet Temperature

 

Inlet Dryness

 

Inlet Enthalpy

 

Sub-critical Nozzle

Inlet Pressure

Inlet Temperature

Outlet Pressure

Inlet Dryness

Outlet Pressure

Inlet Enthalpy

Outlet Pressure

 

Unit Selection

User can select the units he wants to use by clicking the menu [Option] > [Unit] > [Unit selection(S)...] as shown in the picture below.   By the clicking the [Unit selection(S)...] menu, the Unit Selection form below the picture pops up for user's unit selection.

Refer to Unit Summary for available units.   User can use any combination of units he wants.

The current units can be saved as default units by clicking the menu [Set the current units as default(D)...].

 

Clipboard Copy

Clipboard copy function is provided in order to copy and paste the water/steam properties into other software, such as MS Excel, MS Word, etc.

After checking the check box [Clipboard copy], click a cell in Value column.   Then the cell value with property name and unit is copied to clipboard and a message box pops up as the picture below.

If user checks the check box [Value only] additionally, the cell value only is copied to clipboard as shown in the picture following.

 

User Interface Pictures for Each Status or Process

A representative user interface for each status or process are as follows.   In the pictures the properties looked up are shown.

Saturation Water

 

Saturation Steam

 

Metastable Steam

 

Choking Nozzle

 

Sub-critical Nozzle


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