To Use the Next Function to Display the Next Required Sheet

2-14 • Aspen Plus Basics Getting Started Building and Running a Process Model

Click to close the Completion Status message box.

2 Change the first field in the Flash specifications area from

Temperature to Heat Duty by clicking and selecting Heat Duty from the list.

3 In the Heat Duty value field, type 0. There is no need to change the units (Btu/hr is the efault).

4 Make sure the first field in the second line of the Flash specifications area reads Pressure, then type 1 in the Pressure value field.

5 In the Pressure units field, click and select atm to change the input units from psi to atm.

6 The box in the Valid phases area is set to Vapor-Liquid by default. For this simulation, accept the default.

Note: Default options on Data Browser sheets appear shaded unless you modify them, in which case they will appear in black text.

Getting Started Building and Running a Process Model Aspen Plus Basics • 2-15

The input data on the Block B1 Input Specifications sheet is now complete:

The checkmarks in the Data Browser menu tree and the absence of partially filled circles indicates that all required data have been entered. The Input Complete message in the lower left corner of the Data Browser window confirms that Block B1 is fully specified and the Required Input Complete message in the lower right corner of the main window confirms that all blocks and streams are ready for a simulation run.

Note: The Data Browser window is on top of the process

flowsheet window. To look at your process flowsheet, click its tab.

Alternatively, click Windows from the Aspen Plus menu bar, and

select Process Flowsheet Window.

2-16 • Aspen Plus Basics Getting Started Building and Running a Process Model

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