Learn how to create and use a process flow diagram (PFD) for your process failure mode and effects analysis (PFMEA), a method for improving quality and reliability.

Data flow diagrams, or DFDs, are graphical tools that help data analysts and developers visualize and understand the flow of data within a system or process. They can also help with data modeling ...

A flowchart is a pictorial or graphical representation of a process. Flowcharts are used in many industries including entertainment, engineering, physical sciences and computer programming. The ...

The example process loop sheet in Figure 4 shows that the influent flow meter sends a 4–20 mA signal via analog output to all devices throughout the diagram. In addition to providing a flow rate ...

Process mapping can help create a business process or a process flow diagram that defines a sequence of events in the workflow ahead and is often a visual representation. Subsequently, process maps ...

A flow chart, or flow diagram, is a graphical representation of a process or system that details the sequencing of steps required to create output. A Newsletters SUBSCRIBE ...

Because data flow diagrams were developed by system engineers rather than security pros, they include a lot of overhead that isn’t necessary for threat modeling. One alternative to a data flow ...

Spread the loveA data flow diagram (DFD) is a visual representation of how data flows through a system or organization. It’s a powerful tool for identifying key components, understanding the ...