Ram air systems typically are found on high-performance vehicles, most often on motorcycles and racing cars looking to add power and increase engine performance. Moreover, it was a feature on some cars in the 60s while falling out of favor in the 70s, but it has been making a comeback.
1 The stakeholder expectation is turned into several âsystem shall â¦â requirements that, when implemented, allow the stakeholder to be able to do what they want or provide them with the capability they expect.  The system doesnât have to do something all the time. For some, âthe system shallâ¦.â refers to a full-time function that the system always does, while âthe system shall be able toâ¦..â is something the system does if specifically commanded to so by an operator or only when a specific condition exists.
A function is described as a set of inputs, the behavior, and outputs (see also software). Functional requirements may be calculations, technical details, data manipulation and processing and other specific functionality that define what a system is supposed to accomplish. typical functional requirement will contain a unique name and number, a brief summary, and a rationale. This information is used to help the reader understand why the requirement is needed, and to track the requirement through the development of the system.