D3PLOT 22.1

Streamline Window Settings

Streamline Window Settings

The Streamline Window Settings are located on the lower part of the streamlines menu. These are options that can be changed on a per window basis.

Note, the windows which streamline group start points are used in is set by the SHOW IN option on the Edit groups panel.

Streamlines can be calculated relative to the ICV Fluid Velocity vector field, or the ICV Average Velocity vector field (where this is available in the output data). The ICV Average Velocity is a time averaged velocity over the previous states.

Multiple data components can be used with great effect for streamlines, for more information on multiple data components see DATA COMPONENTS - ADVANCED .

The Streamline Window Settings panel gives users the option to change Scalar 1 and Scalar 2 to different ICFD volume components, to activate and deactivate Scalar 1 and Scalar 2, and select whether the data component is displayed on ICFD Volumes and/or on Streamlines.

CALCULATE BY Select which velocity vector field is used to calculate streamlines.
DIRECTION Streamlines can be displayed in BOTH directions from the start points, or only FORWARDS or BACKWARDS.
SCALAR 1 Activate or deactivate Scalar 1, and change Scalar 1 to a different ICFD volume component.
SCALAR 2 Activate or deactivate Scalar 2, and change Scalar 2 to a different ICFD volume component.
VOLUME Select whether the above data component is displayed on ICFD Volumes.
STREAMLINES Select whether the above data component is displayed on Streamlines.
STYLE Streamlines can be displayed as a line or a tube (pending).
LINE WIDTH The width of the streamlines.

Streamlines can be contoured with a scalar data component in CT , SI and CL plots. In other plotting modes the streamlines are rendered in grey.
Note, in CL oud plots the cloud points are positioned at each step of the streamline.