In flow charts, the direction of an arrow indicates the flow of control, including a movement along the steps of a process. However, in other diagrams, you can use the end points more loosely. For ...

Using data flow diagrams, it is possible to know the flow of data through each of the systems and processes being used within your organization. Though often used during the development of a new ...

But first, some basics about why this happens. Typically, process control loop feedback strategies use “flow” as the manipulated variable to control the desired variable. To achieve this, a controller ...